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Number of items at this level: 426.

A

Al-Daffaie, Shihab :
Terahertz Nano-Photonic Semiconductor Devices.
In: Terahertz Technologies and Applications.
[Conference or Workshop Item] , (2017)

Al-Daffaie, Shihab :
Terahertz systems and applications.
In: Terahertz Technologies and Applications.
[Conference or Workshop Item] , (2016)

Al-Daffaie, S. and Yilmazoglu, O. and Küppers, F. and Hartnagel, H. :
Fully integrated vertical nanocontact photomixer for continuous-wave terahertz generation.
[Online-Edition: http://dx.doi.org/10.1109/IRMMW-THz.2015.7327568]
In: 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
[Conference or Workshop Item] , (2015)

Al-Daffaie, S. and Yilmazoglu, O. and Küppers, F. and Hartnagel, H. L. :
1-D and 2-D Nanocontacts for Reliable and Efficient Terahertz Photomixers.
[Online-Edition: http://dx.doi.org/10.1109/TTHZ.2015.2399772]
In: IEEE Transactions on Terahertz Science and Technology, 5 (3) pp. 398-405. ISSN 2156-342X
[Article] , (2015)

Al-Mudhafar, Ahmed :
Associated phenomena of high power transmission in communication satellites.
TU Darmstadt
[Ph.D. Thesis]

Al-Daffaie, Shihab :
Nanoelectrode based photomixer for continuous wave terahertz generation.
Sierke , Göttingen
[Ph.D. Thesis]

Al-Daffaie, Shihab and Yilmazoglu, Oktay and Küppers, Franko and Hartnagel, Hans :
Single nanowire photomixer for reliable and high frequency continuous wave terahertz generation.
In: Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on.
[Conference or Workshop Item] , (2014)

Al-Daffaie, Shihab and Yilmazoglu, Oktay and Küppers, Franko and Hartnagel, Hans :
Graphene LTG-GaAs photomixer for reliable continuous wave terahertz generation.
In: Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on.
[Conference or Workshop Item] , (2013)

Al-Daffaie, Shihab and Yilmazoglu, Oktay and Küppers, Franko and Hartnagel, Hans :
INVITED Nanogrid-based vertically integrated photomixer for continuous wave terahertz generation.
In: Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on.
[Conference or Workshop Item] , (2012)

Al-Daffaie, Shihab and Acedo, Paplo and Hartnagel, Hans L. :
Simulation of a CW THz camera scheme.
In: Proceedings of WOCSDICE-EXMATEC
[Article] , (2012)

Altes, and Mutamba, Kabula and Heiderhoff, R. and Hartnagel, Hans L. and Balk, L. J. :
Scanning near field thermal microscopy on a micromachined thin membrane.
In: Superlattices and microstructures, 35 pp. 465-476.
[Article] , (2004)

Akar, I. and Mutamba, K. and Euterneck, C. and Aarab, H. and Coulibaly, S. and Brecht, S. and Hartnagel, H. L. :
Technology of integrated application specific GaAs flow sensors.
In: HETECH 2000: European Workshop Heterostructure Technology <10, 2000, Ulm>: Proceedings .
[Conference or Workshop Item] , (2000)

Arcioni, P. and Bozzi, M. and Conciauro, G. and Perregrini, L. and Hartnagel, H. L. and Shalaan, M. :
An efficient algorithm for the analysis and optimization of quasi-optical frequency multipliers.
In: Atti della Fondazione Giorgio Ronchi (Firenze), 54 pp. 368-373.
[Article] , (1999)

Arcioni, P. and Bozzi, M. and Conciauro, G. and Hartnagel, H. L. and Perregrini, and Sacchi, and Shaalan, M. and Weinzierl, :
A 430.5 GHz Quasi-Optical HBV Frequency Trip 1 er.
In: International Symposium on Space Terahertz Technology <9, 1998, Pasadena, Calif.>: Proceedings. S. 493-500 .
[Conference or Workshop Item] , (1998)

Arcioni, P. and Bozzi, M. and Conciauro, G. and Hartnagel, H. L. and Perregrini, L. and Shaalan, M. :
A novel CAD-tool for the optimization of quasi-optical frequency multipliers.
In: ESA Workshop on Millimeter Wave Technology and Applications <2, 1998, Espoo, Finland>: Proceedings. S. 479-484 .
[Conference or Workshop Item] , (1998)

Arcioni, P. and Bozzi, M. and Conciauro, G. and Hartnagel, H. L. and Perregrini, L. and Shaalan, M. and Weinzierl, :
Design and optimisation of quasi-optical frequency multipliers.
In: International Conference on Infrared and Millimeter Waves <23, 1998, Colchester, UK>: Proceedings .
[Conference or Workshop Item] , (1998)

Arcioni, P. and Conciauro, G. and Perregrini, L. and Bozzi, M. and Shaalan, M. and Hartnagel, H. L. :
Numerical modeling of quasi-optical frequency multipliers.
In: International Conference on Millimeter and Submillimeter Waves and Applications <4, 1998, S.Diego, California USA>: Proceedings .
[Conference or Workshop Item] , (1998)

Arslan, Deniz and Dehé, A. and Hartnagel, H. L. :
A new concept of lateral GaAs field emitter for sensor applications.
In: IVMC´98: International Vacuum Microelectronics Conference <11,1998, Asheville, NC>: Proceedings .
[Conference or Workshop Item] , (1998)

Arslan, Deniz and Hofmann, and Greiner, and Hartnagel, H. L. :
Fabrication and characterization of a GaAs field emission triode for low voltage operation at atmospheric pressure.
In: IVMC´98: International Vacuum Microelectronics Conference <11, 1998, Asheville, NC>: Proceedings .
[Conference or Workshop Item] , (1998)

Aller, Ingo and Hartnagel, H. L. :
Selective area growth of InP by plasma assisted solid-source epitaxy.
In: Journal of electronic materials. 25 (1996), S. 421-424
[Article] , (1996)

Aller, Ingo and Schweeger, and Lang, and Hartnagel, H. L. and Dolt, and Hohenberg, Günter :
GaAs piezotransistor for dynamic pressure measurements at high temperatures.
In: Applied physics letters. 69 (1996), S. 403-405
[Article] , (1996)

Aller, Ingo and Hartnagel, H. L. :
Selective growth of InP by plasma assisted solid-source epitaxy.
In: International Conference on Indium Phosphide and Related Materials <7, 1995, Sapporo, Japan>: Proceedings. S. 325-328 .
[Conference or Workshop Item] , (1995)

B

Bengtsson, O. and Maune, H. and Gölden, F. and Chevtchenko, S. and Sazegar, M. and Kurpas, P. and Wiens, A. and Jakoby, R. and Heinrich, W. :
Discrete Tunable RF-Power GaN-BST Transistors.
In: Proceedings of the European Microwave Conference 2012.
[Conference or Workshop Item] , (2012)

Biber, S. and Schuer, J. and Cojocari, Oleg and Hartnagel, H.-L. and Schmidt, L.-P. :
Silicon micomachining and electrical characterization of a 600 GHz Schottky-diode mixer with integrated octagonal horn antenna.
In: Proceedings of the 4th ESA Workshop on Millimetre Wave Technology and Applications (ESA-MWTA-06) Workshop on Millimetre Wave Technology and Applications <4, 2006, Espoo>. - Millilab, Espoo, Finland, 2006 .
[Conference or Workshop Item] , (2006)

Biber, S. and Cojocari, Oleg and Rehm, G. and Mottet, Bastian and Schmidt, L.-P. and Hartnagel, Hans L. :
A novel system for systematic microwave noise and DC characterization of THz Schottky diodes.
In: IEEE transactions on instrumentation and measurement, Vol. 5 pp. 581-587.
[Article] , (2004)

Biber, S. and Cojocari, Oleg and Rehm, G. and Mottet, Bastian and Schmidt, L.-P. and Hartnagel, Hans L. :
A novel system for systematic IF noise and DC characterization of THz Schottky diodes.
In: IEEE transactions on instrumentation and measurement
[Other] , (2003)

Biber, S. and Schmidt, L.-P. and Cojocari, Oleg and Mottet, Bastian and Rodriguez-Girones Arboli, Manuel and Hartnagel, Hans L. :
Systematic quality assessment of Schottky diodes for THz-applications.
In: Workshop on Millimetre Wave Technology and Applications <3, 2003, Espoo>: Proceedings ...21-23 May 2003, Millilab, Espoo, Finland / ed. Juha Mallat.- Noordwijk: ESA Publ. Div., 2003.- 682 S.- (ESA WPP ; 212).- S. 237-242 . ESA Publ. Div. , Noordwijk
[Conference or Workshop Item] , (2003)

Bozzi, M. and Saglam, M. and Rodriguez-Girones, M. and Perregrini, L. and Hartnagel, H. L. :
A new evolutionary approach for the analysis and optimization of THz nonlinear circuits.
In: International Conference on Terahertz Electronics <8, 2000, Darmstadt>. - Berlin, Offenbach: VDE-Verl., 2000 . VDE-Verl. , Berlin, Offenbach
[Conference or Workshop Item] , (2000)

Beilenhoff, Klaus and Mutamba, K. and Simon, A. and Hartnagel, H. L. :
III-V Semiconductor structuring for mm and sub-mm waves.
In: Workshop on Micromachined Microwave and Millimeter-Wave Antennas and Circuits <1999, München>: Workshop Proceedings .
[Conference or Workshop Item] , (1999)

Berberich, Stephan and Godignon, P. and Millan, J. and Planson, D. and Hartnagel, H. L. and Senses, A. :
Electrical characterisation of MNOS devices on p-type 6H-SiC.
In: Diamond and related materials, 8 pp. 305-308.
[Article] , (1999)

Berberich, Stephan and Godignon, P. and Morvan, E. and Fonseca, L. and Millan, J. and Hartnagel, H. L. :
Electrical characterisation of Si3N4/SiO2 double layers on p-type 6H-SiC.
In: Workshop on Dielectrics <10, 1999, Barcelona>: Proceedings .
[Conference or Workshop Item] , (1999)

Brandt, Michael and Bachmann, and Vogt, and Fach, and Mayer, and Breuer, and Hartnagel, :
Highly sensitive AlGaAs-GaAs position sensors for measurement of tire tread deformation.
In: Electronics letters. 34 (1998), 8, S. 760-762
[Article] , (1998)

Brandt, Michael and Bachmann, and Vogt, and Fach, and Mayer, and Breuer, and Hartnagel, :
Highly sensitive AlGaAs/GaAs position sensor for measurement of tire tread deformation.
In: Electronic Letters.34 (1998), H. 8, S. 760-762
[Article] , (1998)

Behner, Ulrich and Haug, and Schütz, and Hartnagel, :
Characterization of anisotropically conductive adhesive interconnections by 1/f noise measurements.
In: IEEE International Symposium on Polymeric Electronics Packaging <1997, Norrköping, Sweden>: Proceedings .
[Conference or Workshop Item] , (1997)

Behner, Ulrich and Haug, and Schütz, and Hartnagel, :
Untersuchung von anisotrop elektrisch leitfähigen Klebstoffen mit 1/f-Rauschmessungen.
In: International Society for Hybrid Microelectronics: German ISHM Conference <1997, München>: Proceedings .
[Conference or Workshop Item] , (1997)

Brandt, Michael and Schüßler, and Krozer, and Grajal, and Hartnagel, :
Transmission line pulse based reliability investigations of HBTs.
In: European Gallium Arsenide and Related III-V Compounds Applications Symposium <5, 1997, Bologna, Italy>: Proceedings. S. 105-108 .
[Conference or Workshop Item] , (1997)

Brandt, Michael and Schüßler, and Lin, and Simon, and Hartnagel, :
Transmission line pulse based reliability investigations of THz Schottky diodes.
In: ESA Electronic Components Conference <3, 1997, Noordwijk, NL>: Proceedings. S. 29-34 .
[Conference or Workshop Item] , (1997)

Brandt, Michael and Schüßler, and Parmeggiani, and Lin, and Simon, and Hartnagel, :
Thermal simulation and characterisation of the reliability of terahertz Schottky diodes.
In: European Symposium of Electron Devices, Failure Physics and Analysis <8, 1997, Arcachon, France>: Proceedings. S. 1663-1666 .
[Conference or Workshop Item] , (1997)

Beilenhoff, Klaus and Klingbeil, K. and Hartnagel, H. L. :
Parasitic effects of CPW discontinuities for MMIC applications.
In: European Microwave Conference <26, 1996, Praha>: Proceedings .
[Conference or Workshop Item] , (1996)

Bellone, S. and Rinaldi, and Vitale, and Cocorullo, and Schweeger, and Hartnagel, :
A two-dimensional analytical model of homojunction GaAs BMFET structures.
In: Solid-state electronics. 39 (1996), S. 1221-1229
[Article] , (1996)

Berg, M. and Hackbarth, and Maile, and Dickmann, and Gühl, and Adelseck, and Hartnagel, :
W-band MMIC amplifiers based on quarter micron gate-length InP HEMTs and coplanar waveguides.
In: International Conference on Indium Phosphide and Related Materials <8, 1996, Schwäbisch Gmünd>: Proceedings .
[Conference or Workshop Item] , (1996)

Berg, M. and Hackbarth, and Maile, and Koßlowski, and Dickmann, and Köther, and Hopf, and Hartnagel, :
Active circulator MMIC in GPW technology using quarter micron InAlAs/InGaAs/InP HFETs.
In: International Conference on Indium Phosphide and Related Materials <8, 1996, Schwäbisch Gmünd>: Proceedings .
[Conference or Workshop Item] , (1996)

Brandt, Michael and Krozer, and Schüßler, and Bock, and Hartnagel, :
Characterisation of reliability of compound semiconductor devices using electrical pulses.
In: Microelectronics and reliability. 36 (1996), S. 1891-1894
[Article] , (1996)

Brandt, Michael and Schüßler, and Hartnagel, :
Characterisation of the reliability of planar Schottky diodes for millimetre and submillimetre wave applications.
In: European Space Research and Technology Centre: ESA-ESTEC <1996, Noordwijk, NL>: Proceedings .
[Conference or Workshop Item] , (1996)

Böttner, Th and Kräutle, and Kuphal, and Miethe, and Hartnagel, :
Surface- and sidewall-damage of InP-based optoelectronic devices during reactive ion etching using CH4/H2.
In: International Conference on Indium Phosphide and Related Materials <8, 1996, Schwäbisch Gmünd>: Proceedings .
[Conference or Workshop Item] , (1996)

Beilenhoff, Klaus and Heinrich, and Hartnagel, H. L. :
Analysis of MIM series capacitances for coplanar MMICs.
In: Microwaves and optoelectronics: MIOP '95 <1995, Sindelfingen>: Digest. S. 124-128 .
[Conference or Workshop Item] , (1995)

Bock, K. and Hartnagel, :
Travelling wave field emission devices for THz operation.
In: International Workshop on Terahertz Electronics <3, 1995, Zermatt, Schweiz>: Proceedings .
[Conference or Workshop Item] , (1995)

Borgarino, M. and Menozzi, and Fantini, and Schüssler, and Hartnagel, :
High base current ideality factors due to trap-assisted band-to-band tunneling in AlGaAs/GaAs HBTs.
In: Alta frequenza. 7 (1995), No. 5
[Article] , (1995)

Beilenhoff, K. and Klingbeil, Harald and Heinrich, W. and Hartnagel, H. L. :
Open and Short Circuits in Coplanar MMIC�s.
In: IEEE Transactions on Microwave Theory and Techniques, 41 (9) pp. 1534-1537.
[Article] , (1993)

C

Carpintero, Guillermo and Garcia-Munoz, Luis Enrique and Hartnagel, Hans and Preu, Sascha and Räisänen, Antti V.:
Semiconductor TeraHertz Technology: Devices and Systems at Room Temperature Operation.
[Online-Edition: http://dx.doi.org/10.1002/9781118920411]
John Wiley & Sons ISBN 978-111-892-039-8 ; 978-111-892-040-4 ; 978-111-892-042-8 (print)
[Book] , (2015)

Cojocari, Oleg and Oprea, I. and Sydlo, Cezary and Zimmermann, R. and Walber, A. and Henneberger, R. and Hartnagel, Hans L. :
Design and characterization of Schottky structures for THz-applications.
In: Frequenz, 61 pp. 172-177.
[Article] , (2007)

Cojocari, Oleg and Oprea, I. and Sydlo, Cezary and Zimmermann, R. and Walber, A. and Henneberger, R. and Hartnagel, Hans L. :
THz Schottky diodes on epitaxial AIGaAs-membrane.
In: [Elektronische Ressource] IRMMW-THz 2007 : conference digest of the Joint 32nd International Conference on Infrared and Millimeter Waves, and 15th International Conference on Terahertz Electronics : City Hall, Cardiff, UK, 3rd - 7rd September, 2007.- Pisc . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2007)

Cojocari, Oleg and Hartnagel, Hans L. :
Generalized model of the metal/n-GaN Schottky interface and improved performance by electrochemical Pt deposition.
In: Journal of Vacuum Science and Technology B, 24 pp. 2544-2552.
[Article] , (2006)

Cojocari, Oleg and Sydlo, C. and Hartnagel, H.-L. :
WID : a new Schottky-Structure design for THz-applications.
In: IRMMW-THz 2005 : conference digest of the 2005 joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics <30, 2005, Williamsburg, Va.>, s. 447-448 .
[Conference or Workshop Item] , (2005)

Cojocari, Oleg and Sydlo, C. and Hartnagel, H.-L. and Biber, S. and Schür, J. and Schmidt, L.-P. :
Schottky-structures for THz-Applications based on quasi-vertical design-concept.
In: International Symposium of Space THz-Technology ISSTT-05 <16, 2005, Göteborg, Sw.> : paper . - 2005 .
[Conference or Workshop Item] , (2005)

Cojocari, Oleg and Biber, S. and Mottet, Bastian and Rodriguez-Girones Arboli, Manuel and Hartnagel, Hans L. and Schmidt, L.-P. :
DC and IF-noise performance optimisation of GaAs Schottky diodes for THz applications.
In: Semiconductor science and technology, 20 pp. 23-32.
[Article] , (2005)

Chowdhury, D. Roy and Saglam, M. and Mutamba, K. and Hartnagel, H. L. :
A novel way to reduce conduction current in Al0:7Ga0:3As/GaAs heterostructure Barier Varactors.
In: Proceedings of the XIII International Workshop on Physics of Semiconductor Devices (IWPSD-2005) : December 13 - 17, 2005 / National Physical Laboratory, New Delhi. Ed.: Vikram Kumar ... Vol. 2, S. 817-821 ISBN: 81-7764947-7 .
[Conference or Workshop Item] , (2005)

Cojocari, Oleg and Sydlo, Cezary and Hartnagel, Hans L. and Tiginyanu, I. M. :
Quasi-vertical Schottky-structures for THZ-Applications.
In: Proceedings of the 4th International Conference on Microelectronics and Computer Science (ICMCSı05), September 15-17, 2005, Chisinau, Moldova, pp. 219-225 .
[Conference or Workshop Item] , (2005)

Cojocari, Oleg and Biber, S. and Mottet, Bastian and Hartnagel, Hans L. and Schmidt, L.-P. :
GaAs Schottky diode fabrication for THz-frequency mixer applications.
In: Workshop on Compound Semiconductor Device and Integrated Circuits <28, 2004, Smolenice>: Proceedings WOCSDICE '04 ...- S. 121-122 .
[Conference or Workshop Item] , (2004)

Cojocari, Oleg and Biber, S. and Mottet, Bastian and Sydlo, Cezary and Hartnagel, Hans L. and Schmidt, L.-P. :
IF-noise improvement of the GaAs Schottky diodes for THz-frequency mixer applications.
In: Conference proceedings / 12th European Gallium Arsenide and other Compound Semiconductors Application Symposium : Monday 11th & Tuesday 12th October 2004 ; [at European Microwave Week, Amsterdam, 11 - 15 October 2004] / [endorsed by IEEE; Electron Devices .
[Conference or Workshop Item] , (2004)

Cojocari, Oleg and Biber, S. and Rodriguez-Girones Arboli, Manuel and Mottet, Bastian and Marchand, L. and Schmidt, L.-P. and Hartnagel, Hans L. :
A new structural approach for uniform sub-micrometer anode metallization of planar THz Schottky components.
In: Semiconductor science & technology, 19 pp. 537-542.
[Article] , (2004)

Cojocari, Oleg and Popa, V. and Ursaki, V. V. and Tiginyanu, I. M. and Hartnagel, Hans L. and Daumiller, I. :
GaN Schottky multiplier diodes prepared by electroplating : a study of passivation technology.
In: Semiconductor science and technology, 19 pp. 1273-1279.
[Article] , (2004)

Cojocari, Oleg and Popa, V. and Ursaki, V. V. and Tiginyanu, I. M. and Mutamba, Kabula and Saglam, Mustafa and Hartnagel, Hans L. :
Micrometer-size GaN Schottky-diodes for MM-wave frequency multipliers.
In: Conference digest of the 2004 joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics : September 27 - October 1, 2004, University of Karlsruhe (TH), Karlsruhe, Germany / [sponsored b . IEEE Operations Center , M. Thumm ..., ed.- Piscataway, NJ
[Conference or Workshop Item] , (2004)

Cojocari, Oleg and Mottet, Bastian and Rodriguez-Girones Arboli, Manuel and Biber, S. and Schmidt, L.-P. and Hartnagel, Hans L. :
Whisker-device-based optimisation of fabrication process for planar THz Schottky diode.
In: Workshop on Millimetre Wave Technology and Applications <3, 2003, Espoo>: Proceedings ...21-23 May 2003, Millilab, Espoo, Finland / ed. Juha Mallat.- Noordwijk: ESA Publ. Div., 2003.- 682 S.- (ESA WPP ; 212).- S. 255-260 . ESA Publ. Div. , Noordwijk
[Conference or Workshop Item] , (2003)

Chattopadhyay, S. N. and Aller, and Hartnagel, :
Detailed transport modelling of experimental behaviour of lightly plasma damaged epitaxial InP.
In: International journal of electronics. 79 (1995), Nr. 5, S. 561-575
[Article] , (1995)

D

Damm, C. and Schwefel, H. G. L. and Sedlmeir, F. and Hartnagel, H. and Preu, S. and Weickhmann, C. :
Selected emerging thz technologies.
[Online-Edition: http://dx.doi.org/10.1002/9781118920411]
In: Semiconductor Terahertz Technology: Devices and Systems at Room Temperature Operation. John Wiley & Sons, Chichester, UK , pp. 340-382.
[Book Section] , (2015)

Dragoman, M. and Müller, A. and Neculoiu, D. and Konstantinidis, G. and Grenier, K. and Dubuc, D. and Bary, L. and Plana, R. and Fourn, E. and Flahaut, E. and Hartnagel, Hans L. :
Carbon nanotubes-based microwave and millimeter wave sensors.
In: European Microwave Week 2007, Munich, 8-12 Oct : proceedings .
[Conference or Workshop Item] , (2007)

Dragoman, M. and Cismaru, A. and Müller, A. A. and Dragoman, D. and Hartnagel, Hans L. and Plana, R. :
RF NEMS-carbon-nanotube based nanoelectromechanical systems for microwave and millimeter wave applications.
In: MEMSWAVE 2007 : Barcelona, 26.- 29. June 2007 ; [proceedings of the 8th International Symposium on RF MEMS and RF Microsystems] / ed. by: Lluís Pradell ...- 1. ed.- Barcelona : CIMNE, 2007.-246 S.- ISBN: 978-84-96736-22-1 . Lluís Pradell ...- 1. ed.- Barcelona : CIMNE , 29. June 2007 ; [proceedings of the 8th International Symposium on RF MEMS and RF Microsystems] / ed. by
[Conference or Workshop Item] , (2007)

Dragoman, M. and Takacs, A. and Muller, A. A. and Hartnagel, Hans L. and Plana, R. and Grenier, K. and Dubic, D. :
Nanoelectromechanical switches based on carbon nanotubes for microwave and millimetre waves.
In: Applied physics letters, 90 113102-1 - 113102-3.
[Article] , (2007)

Dragoman, M. and Cismaru, A. and Hartnagel, H. and Plana, R. :
Reversible metal-semiconductor transitions for microwave switching applications.
In: Applied Physics Letters, 88 073503.
[Article] , (2006)

Dragoman, M. and Hartnagel, H. L. and Tuovinen, J. and Plana, R. :
Microwave applications of carbon nanotubes.
In: Frequenz, 59 pp. 251-263.
[Article] , (2005)

Dehe, Alfons and Beilenhoff, Klaus and Fricke, Klaus and Klingbeil, Harald and Krozer, Viktor and Hartnagel, Hans L. :
Microwave measurement.
In: Electrical measurements, signal processing and displays / ed. by John G. Webster. -. CRC Pr., Atlanta, Ga. , Chapt. 19, Sect. 1. ISBN ISBN 0-84931733-9
[Book Section] , (2004)

Debray, P. and Zverev, V. N. and Raichev, O. E. and Hartnagel, Hans L. and Sigmund, Jochen and Saglam, Mustafa and Kohn, E. and Densienko, A. and Ahmed, H. and Irvine, A. C. and Lee, S.-B. :
A nanoscale electron waveguide for very high-speed analog-to-digital converters.
In: WOCSDICE <2002, Chernogolovka>: Proceedings ...- 2002.- S. 141 .
[Conference or Workshop Item] , (2002)

Droba, Martin and Beilenhoff, K. and Hartnagel, H. L. and Ratzinger, U. :
180 degree bending systems for higher current heavy ion linacs.
In: EPAC 2000: European Particle Accelerator Conference <2000, Wien>: Proceedings. S. 1483-1485 .
[Conference or Workshop Item] , (2000)

Dehe, A. and Beilenhoff, K. and Fricke, A. and Klingbeil, Harald and Krozer, V. and Hartnagel, H. L. :
Microwave measurement.
In: J. G. Webster, editor, The Measurement, Instrumentation and Sensors Handbook, chapter 55.1-55.5. CRC Press, Boca Raton
[Article] , (1999)

DasGupta, A. and Arslan, D. and Sigurdardottir, A. and Hartnagel, H. L. :
A novel self-consistent simulator for current-density-voltage-characteristics of semiconductor field emitters.
In: Applied physicics letters. 72 (1998), H. 10, S. 1220-1222
[Article] , (1998)

Dehé, Alfons and Peerlings, and Pfeiffer, and Riemenschneider, and Vogt, and Streubel, and Künzel, and Meißner, and Hartnagel, :
III-V Compound semiconductor micromachined actuators for long resonator tunable Fabry-Pérot detectors.
In: Sensors and actuators. 68 (1998), S. 365-371
[Article] , (1998)

Dehe, A. and Klingbeil, Harald and Weil, C. and Hartnagel, H. L. :
Membrane-Supported Coplanar Waveguides for MMIC and Sensor Application.
In: IEEE Microwave and Guided Wave Letters, 8 (5) pp. 185-187.
[Article] , (1998)

Dehé, Alfons and Pavlidis, and Hong, and Hartnagel, :
InGaAs/InP thermoelectric infrared sensor utilizing surface bulk micromachining technology.
In: IEEE Transactions on electron devices. 44 (1997), 6, S. 1193-1199
[Article] , (1997)

Dehé, Alfons and Hartnagel, :
Free-standing AlGaAs thermopiles for improved infrared sensor design.
In: IEEE transactions of electron devices. 43 (1996), No. 8, S. 1193-1199
[Article] , (1996)

Dehé, Alfons and Hartnagel, and Pavlidis, and Hong, and Kuphal, :
Properties of InGaAs/InP thermoelectric and surface bulk micromachined infrared sensors.
In: Applied physics letters. 69 (1996), S. 3039-3041
[Article] , (1996)

Dehé, Alfons and Klingbeil, and Krozer, and Fricke, and Beilenhoff, and Hartnagel, :
GaAs integrated thermoelectric microwave power sensor.
In: Workshop on Compound Semiconductor Devices and Integrated Circuits <20, 1996, Vilnius, Lithuania>: Proceedings. S. 126-127 .
[Conference or Workshop Item] , (1996)

Dehé, Alfons and Klingbeil, and Krozer, and Fricke, and Beilenhoff, and Hartnagel, :
GaAs monolithic integrated microwave power sensor in coplanar waveguide technology.
In: IEEE MTT-S International Microwave Symposium <1996>: Digest. S. 161-164 .
[Conference or Workshop Item] , (1996)

Dehé, Alfons and Krozer, and Chen, and Hartnagel, :
High-sensitivity microwave power sensor for GaAs-MMIC implementation.
In: Electronic letters. 32 (1996), No. 23, S. 2149-2150
[Article] , (1996)

Dumka, Deep C. and Riemenschneider, and Miao, and Hartnagel, and Singh, :
Electrochemically fabricated high-barrier Schottky contacts on n-InP and their application for metal-semiconductor-metal photodetectors.
In: Journal of the Electrochemical Society. 143 (1996), S. 1945-1948
[Article] , (1996)

Dehé, Alfons and Fricke, and Hartnagel, :
Infrared thermopile sensor based on AlGaAs/GaAs micromachining.
In: Sensors and actuators. A47 (1995), S. 432-436
[Article] , (1995)

Dehé, Alfons and Fricke, and Mutamba, and Hartnagel, :
Piezoresistive GaAs differential pressure sensor with AlGaAs membrane technology.
In: Journal of micromechanics and microengineering. 5 (1995), S. 1-4
[Article] , (1995)

Dehé, Alfons and Fricke, and Mutamba, and Hartnagel, :
A piezoresistive GaAs pressure sensor with GaAs/AlGaAs membrane technology.
In: Journal of micromechanics and microengineering. 5 (1995), S. 139-142
[Article] , (1995)

Dehé, Alfons and Hartnagel, :
Free-standing Al 0.30Ga 0.70As thermopile infrared sensor.
In: International Conference on Solid-State Sensors and Actuators: Transducers '95 <8,1995, Stockholm, Schweden>: Digest of techn. papers . IEEE , Piscataway, USA
[Conference or Workshop Item] , (1995) , Piscataway, USA: IEEE, 1995

Dumka, D. C. and Riemenschneider, and Hartnagel, :
High-barrier Schottky contacts on N-InP using damage-free electrochemical metallization.
In: Workshop on Compound Semiconductor Devices and Integrated Circuits: WOCSDICE <19, 1995, Stockholm, Schweden>: Abstracts .
[Conference or Workshop Item] , (1995)

E

Evtukh, Anatoliy and Hartnagel, Hans and Yilmazoglu, Oktay and Mimura, Hidenori and Pavlidis, Dimitris:
Quantum Electron Sources for High Frequency Applications.
[Online-Edition: http://dx.doi.org/10.1002/9781119037989.ch9]
Wiley Online Library , pp. 375-446.
[Book] , (2015)

Evtukh, A. and Litovchenko, V. and Semenenko, M. and Yilmazoglu, O. and Mutamba, K. and Hartnagel, H. and Pavlidis, D. :
Formation of conducting nanochannels in diamond-like carbon films.
In: Semiconductor Science and Technology, 21 pp. 1326-1330.
[Article] , (2006)

Evtukh, A. A. and Hartnagel, Hans L. and Litovchenko, V. G. and Semenenko, M. O. and Yilmazoglu, Oktay :
Enhancement of electron field emission stability by nitrogen-doped diamond-like carbon film coating.
In: Semiconductor science & technology, 19 pp. 923-929.
[Article] , (2004)

Ensling, David and Hunger, Ralf and Kraft, Daniel and Mayer, Thomas and Jaegermann, Wolfram and Rodriguez-Girones Arboli, Manuel and Ichizli, Victoria M. and Hartnagel, Hans L. :
Pulse Plating of Pt on n-GaAs(100) Wafer Surfaces: Synchrotron Induced Photoelectron Spectroscopy and XPS of Wet Fabrication Processes.
In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 200 pp. 432-438. ISSN 0168583X
[Article] , (2003)

Evtukh, A. A. and Litovchenko, V. G. and Litvin, Yu. M. and Hartnagel, Hans L. and Yilmazoglu, Oktay :
Field emission from SiOx films deposited on Si and GaAs tip arrays.
In: IVMC, International Vacuum Microelectronics Conference <16, 2003, Toyonaka>: Technical digest ...- Osaka, 2003.- 314 S.- ISBN 4-8181-9515-4 .
[Conference or Workshop Item] , (2003)

F

Facsko, S. and Dekorsy, T. and Trappe, C. and Kurz, H. and Vogt, Alexander and Hartnagel, H. L. :
Formation of ordered nanoscale semiconductor dots by ion sputtering.
In: American Association for Advance of Science, 285 pp. 1551-1553.
[Article] , (1999)

Fricke, Klaus and Krozer, and Hartnagel, :
III-V semiconductor properties for high temperature electronics.
In: Materials science and engineering. B 29 (1995), S. 47-53
[Article] , (1995)

Fricke, Klaus and Krozer, and Hartnagel, :
Theromdynamics of microwave devices.
In: Handbook of microwave technology. Hrsg.: T. Koryu Ishii. Vol. 2. Kap. 36. Academic Press 1995, Orlando
[Book Section] , (1995) , Orlando: Academic Press 1995

G

Goebel, Thorsten and Schoenherr, Daniel and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
THz grating sensors for investigation of thin dielectric layers.
In: 2007 European Conference on Lasers & Electro-Optics and the International Quantum Electronics Conference : [CLEO/Europe-IQEC 2007] ; Munich, Germany, 17 - 22 June 2007 / IEEE, [the Institute of Electrical and Electronics Engineers].- Piscataway, NJ : IEEE . IEEE Service Center , Piscataway, NJ
[Conference or Workshop Item] , (2007)

Goebel, Thorsten and Schoenherr, Daniel and Sydlo, Cezary and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
Resonant metal gratings for THz material characterization.
In: [Elektronische Ressource] IRMMW-THz 2007 : conference digest of the Joint 32nd International Conference on Infrared and Millimeter Waves, and 15th International Conference on Terahertz Electronics : City Hall, Cardiff, UK, 3rd - 7rd September, 2007.- Pisc . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2007)

Gottwald, P. and Kräutle, H. and Szentpali, B. and Hartnagel, H. L. :
Results on passivation of InP by photo-CVD SiO2 and SiNx obtained by using the low-frequency noise measurement technique.
In: Fluctuation and noise letters, 1 S. L35-L43.
[Article] , (2001)

Grajal, J. and Krozer, V. and Maldonado, F. and Gonzalez, E. and Lin, C. I. and Hartnagel, H. L. :
Tripler circuit design with Schottky varactors.
In: International Conference Terahertz Electronics <6,1998, Leeds, UK>: Proceedings. S. 153-156 .
[Conference or Workshop Item] , (1998)

Gleeson, P. and Pike, and Maaskant, and Kelly, and Simon, and Lin, and Hartnagel, :
GaAs Schottky diodes for THz applications.
In: International Conference on Infrared and MM Waves <22, 1997, Wintergreen, Virginia>: Proceedings .
[Conference or Workshop Item] , (1997)

Goswami, S. N. N. and Lal, and Vogt, and Hartnagel, :
Determination of crystalline perfection and lattice-mismatch between gallium antimonide epitaxial films and gallium arsenide substrates.
In: International Workshop on Physics of Semiconductor Devices <1997, New Delhi>: Proceedings .
[Conference or Workshop Item] , (1997)

Gottwald, P. and Kräutle, and Szentpáli, and Kincses, and Hartnagel, :
Damage characterization of InP after reactive ion etching using the low-frequency noise measurement technique.
In: Solid-state electronics. 41 (1997), No. 4, S. 539-545
[Article] , (1997)

Grajal, J. and Krozer, V. and Gonzalez, P. and Gismero, J. and Maldonado, F. and Lin, C. I. and Simon, A. and Hartnagel, H. L. :
Characterization of Schottky diode performance by numerical simulation coupled with harmonic balance.
In: European Microwave Conference <27, 1997, Jerusalem>: Proceedings .
[Conference or Workshop Item] , (1997)

Grajal, J. and Krozer, V. and Schüßler, M. and Brandt, M. and Hartnagel, Hans L. :
Application of semiconductor interface modelling to reliability characterisation.
In: WOCSDICE'97 <1997, Scheveningen, NL>: Proceedings .
[Conference or Workshop Item] , (1997)

Gottwald, P. and Riemenschneider, and Szentpali, and Hartnagel, and Kincses, and Ruszinko, :
Comparison of photo- and plasma-assisted passivating process effects on GaAs devices by means of low-frequency noise measurements.
In: Solid state electronics. 38 (1995), Nr. 2, S. 413-417
[Article] , (1995)

Grajal, J. and Krozer, V. and Hartnagel, H. L. and Gismero, J. :
Simulation of the influence of interface states on HBTs.
In: Workshop on Compound Semiconductor Devices and Integrated Circuits: WOCSDICE 95 <19, 1995, Stockholm, Schweden>: Abstracts .
[Conference or Workshop Item] , (1995)

Grüb, Andreas and Lin, and Hartnagel, :
Electrolytic deposition techniques for the fabrication of submicron anodes.
In: International Symposium on Space Terahertz Technology <6, 1995, Pasadena, USA>: Proceedings .
[Conference or Workshop Item] , (1995)

Grüb, Andreas and Simon, and Krozer, and Lin, and Shaalan, and Beilenhoff, and Sigurdardottir, A. and Hartnagel, H. L. :
Terahertz research at TH Darmstadt.
In: International Workshop on Terahertz Electronics <3, 1995, Zermatt, Schweiz>: Proceedings .
[Conference or Workshop Item] , (1995)

H

Hartnagel, H. L.
Sontea, Victor and Tiginyanu, Ion (eds.) :

Plasmonic Effects for Enhanced Optical Mixing in View of THz Signal Generation.
[Online-Edition: http://dx.doi.org/10.1007/978-981-287-736-9_46]
In: 3rd International Conference on Nanotechnologies and Biomedical Engineering: ICNBME-2015, Chisinau, Republic of Moldova. 3rd International Conference on Nanotechnologies and Biomedical Engineering: ICNBME-2015, September 23-26, 2015, Chisinau, Republic of Moldova Springer Singapore
[Conference or Workshop Item] , (2015)

Hartnagel, H. L. and Al-Daffaie, S. and Yilmazoglu, O. :
Plasmonics and Graphene for THz Generation by Optical Mixing.
[Online-Edition: https://www.researchgate.net/publication/280223417_Plasmonic...]
In: The 4th Russia-Japan-USA Symposium on Fundamental & Applied Problems of Terahertz Devices & Technologies, At IMT, ISSP, Chernogolovka, Russia.
[Conference or Workshop Item] , (2015)

Hartnagel, H. L. and Al-Daffaie, S. and Yilmazoglu, O. :
Plasmonics in semiconductors and in Ag submicron wires and graphene.
[Online-Edition: http://dx.doi.org/10.3952/physics.v55i4.3225]
In: Lithuanian Journal of Physics, 55 (4) pp. 287-291.
[Article] , (2015)

Hartnagel, H. L. and Al-Daffaie, S. and Yilmazoglu, O. :
Plasmonics in semiconductors and in Ag submicron wires and graphene.
[Online-Edition: http://dx.doi.org/10.3952/physics.v55i4.3225]
In: Lithuanian Journal of Physics, 55 (4)
[Article] , (2015)

Hartnagel, Hans L. and Al-Daffaie, Shihab :
Graphene Plasmonics for the Enhancement of THz-Signal Transfer.
In: The 39th European Workshop on Compound Semiconductor Devices and Integrated Circuits.
[Conference or Workshop Item] , (2015)

Hartnagel, Hans L. and Preu, Sascha :
Graphene THz Circuitry by Nano-Constriction Designs.
In: WOCSDICE 2014.
[Conference or Workshop Item] , (2014)

Hartnagel, Hans and Ong, D. S. and Al-Daffaie, Shihab :
Proposal of a THz signal generator by ballistic electron resonance device based on graphene.
In: Quantum Electronics, 33 p. 193.
[Article] , (2013)

Halbritter, Hubert and Sydlo, Cezary and Koegel, Benjamin and Riemenschneider, Frank and Hartnagel, Hans L. and Meissner, Peter :
Impact of micromechanics on the linewidth and chirp performance of MEMS-VCSELs.
In: IEEE/LEOS journal of selected topics on quantum electronics, 13 pp. 367-373.
[Article] , (2007)

Halbritter, Hubert and Sydlo, Cezary and Kögel, Benjamin and Riemenschneider, F. and Jatta, Sandro and Hartnagel, Hans L. and Meissner, Peter :
Micromechanic effects and their impact on the characteristics of MEMS-tunable lasers.
In: IEEE/LEOS International Conference on Optical MEMS and Their Applications, 2006 : 21 - 24 Aug. 2006, [Big Sky, MT]. - Piscataway, NJ : IEEE Service Center, 2006 ISBN: 0-7803-9561-1 . IEEE Service Center , Piscataway, NJ
[Conference or Workshop Item] , (2006)

Halbritter, H. and Sydlo, C. and Koegel, B. and Riemenschneider, F. and Hartnagel, H. L. and Meissner, Peter :
Linewidth and chirp of MEMS-VCSELs.
In: IEEE Photonics Technology Letters, 18 pp. 2180-2182.
[Article] , (2006)

Handel, P. H. and Tournier, A. G. and Hartnagel, H. L. and Mishra, U. K. and York, R. :
1/f Noise in GaN/AlGaN HFET Based Amplifiers.
In: Proceedings WOCSDICE : Workshop on Compound Semiconductor Devices and Integrated Circuits in Europe <29, 2005, Cardiff, UK>, S. 101-103 .
[Conference or Workshop Item] , (2005)

Hartnagel, H. L. :
The introduction of quantum electronic structures for MEMS devices.
In: Lithunian Journal of Physics, 45
[Article] , (2005)

Hartnagel, H. L. :
Proposal for fine-tuning of current across MEMS device by quantum- electronic structure.
In: Frequenz, 59 pp. 206-207.
[Article] , (2005)

Handel, P. H. and Hartnagel, Hans L. and Sia, K. E. and Mishra, U. K. and York, R. :
GaN HEMT geometry and piezoelectric quantum 1/f noise.
In: Workshop on Compound Semiconductor Device and Integrated Circuits <28, 2004, Smolenice>: Proceedings WOCSDICE '04 ...- S. 85-87 .
[Conference or Workshop Item] , (2004)

Hartnagel, Hans L. :
Electron emission modulation effects in microsize structures.
In: Semiconductor physics, quantum electronics and optoelectronics, Vol. 6 pp. 62-67.
[Article] , (2003)

Hartnagel, Hans L. and Rodriguez-Gironés Arboli, Manuel :
Current status and future prospects of semiconductor terahertz electronics.
In: IEICE transactions on electronics, Vol. E pp. 1911-1915.
[Article] , (2003)

Hartnagel, Hans L. and Ichizli, V. and Rodriguez-Girones Arboli, Manuel :
Surface, interface issues in THz electronics.
In: Applied surface science, 190 pp. 428-436.
[Article] , (2002)

Hartnagel, Hans L. and Mutamba, Kabula :
Power sensors for microwave and millimeter-wave frequencies.
In: Joint Symposium on Opto- and Microelectronic Devices and Circuits <2, 2002, Stuttgart>: Proceedings ...SODC 2002 .
[Conference or Workshop Item] , (2002)

Hartnagel, Hans L. and Mutamba, Kabula and Brandt, Michael and Yilmazoglu, Oktay :
Verbindungshalbleitersensorik für mechatronische Systeme.
In: Mechatronische Systeme für den Maschinenbau : Ergebnisse aus dem Sonderforschungsbereich ... / Hrsg.: Rolf Isermann.- Weinheim: Wiley-VCH-Verl., 2002.- ISBN 3-527-27730-7.- S. 287-316. Wiley-VCH-Verl., Weinheim
[Book Section] , (2002)

Hartnagel, Hans L. and Mutamba, Kabula and Pfeiffer, J. :
III-V compound MEMS and optical communication tunable filters.
In: Micromachined microwave devices and circuits.- [Bucuresti]: Ed. Acad. Romane, 2002.- ISBN 973-27-0908-1.- S. 10-23
[Article] , (2002)

Hartnagel, Hans L. and Ichizli, Victoria M. and Rodriguez-Girones Arboli, Manuel :
Semiconductor technology for THz integration.
In: UFPS - 11: International Symposium on Ultrafast Phenomena in Semiconductors <11, 2001, Vilnius>; Proceedings. - Uetikon, Zürich: Trans Tech Publ., 2002 . Trans Tech Publ. , Uetikon, Zürich
[Conference or Workshop Item] , (2001)

Hartnagel, Hans L. and Ichizli, Victoria M. and Rodriguez-Girones Arboli, Manuel :
Surface/interface issues in THz electronics.
In: ICSFI-8: International Conference on the Formation of Semiconductor Interfaces <8, 2001, Sapporo>: Proceedings; Abstract .
[Conference or Workshop Item] , (2001)

Hartnagel, Hans L. and Megej, A. and Mutamba, K. :
Microwave and millimeter-wave monolithic signal sources with MEMS-based power monitoring for sensing applications.
In: Office of Naval Research / US Department of the Navy: ONR Workshop on Physical Effects and Device/Circuit Interactions in Solid-State Devices <2001, Bar Harbor, ME>; Proceedings. S. 33 .
[Conference or Workshop Item] , (2001)

Hartnagel, Hans L. and Lin, C. I. and Rodriguez-Girones, M. and Ichizli, V. and Saglam, M. and Szeliga, P. :
Recent development in device technology for integrated THz circuits.
In: GAAS 2000: Gallium Arsenide and other Semiconductors Application Symposium <2000, La Defense, Paris>: Proceedings .
[Conference or Workshop Item] , (2000)

Hartnagel, Hans L. and Mutamba, K. and Pfeiffer, J. :
III-V compound materials for MEMS including filters.
In: International Electronics Devices and Materials Symposium <2000, Taiwan>: Proceedings .
[Conference or Workshop Item] , (2000)

Hartnagel, Hans L. and Mutamba, Kabula and Brandt, M. and Yilmazoglu, Oktay :
Verbindungshalbleitersensoren für mechatronische Systeme.
In: Thema Forschung, 6 S. 72-81.
[Article] , (2000)

Hartnagel, Hans L. and Mutamba, Kabula and Yilmazoglu, Oktay :
New aspects of quantum electronics based MEMS.
In: Cross-Straight Symposium on Microsystems Technologies <1, 2000, Tainan, Taiwan>: Proceedings .
[Conference or Workshop Item] , (2000)

Hartnagel, Hans L. and Pfeiffer, J. and Peerlings, J. and Samal, N. and Meissner, P. :
Fabry-Pérot filter for WDM.
In: Joint Symposium on Opto- and Microelectronic Devices and Circuits <2000, Nanjing, China>: Proceedings. S. 49-52 .
[Conference or Workshop Item] , (2000)

Hartnagel, Hans L. and Yilmazoglu, Oktay and Mutamba, Kabula :
Concepts of microwave power electronics based on electron field emission from structures fabricated in semiconducting materials.
In: Next Generation mm-Wave Solid State Power: Materials, Devices and Systems: Office of Naval Research Workshop <2000, S. Padre Island, Texas>; Technical digest .
[Conference or Workshop Item] , (2000)

Hartnagel, Hans L. :
Proposal of a new type of non-linear component for harmonic extraction.
In: Frequenz, 53 pp. 5-6.
[Article] , (1999)

Hartnagel, Hans L. :
THz-device technology for monolithic integration using III-V semiconductors.
In: International Conference Terahertz Electronics <7, 1999, Nara, Japan>: IEEE Proceedings .
[Conference or Workshop Item] , (1999)

Hartnagel, Hans L. and Brandt, M. and Mayer, K. and Mutamba, Kabula and Yilmazoglu, Oktay and Megej, Alexander and Lin, C. I. and Rodriguez, M. :
Contact free sensor signal transfer by microwave and RF links.
In: COMITE'99: International Conference on Microwave Techniques <1999, Paradubice>; Proceedings .
[Conference or Workshop Item] , (1999)

Hartnagel, Hans L. and Lin, C. I. :
Passivation of compound-semiconductor surfaces for low-noise terahertz devices.
In: SSP'99: International Seminar on Semiconductor Surface Passivation <1,1999, Ustron>; Proceedings .
[Conference or Workshop Item] , (1999)

Hartnagel, Hans L. and Mutamba, K. and Brandt, M. and Pfeiffer, J. and Riemenschneider, R. and Meißner, P. and Breuer, B. and Hennecke, Dietmar K. and Stoffel, Bernd :
III-V-Micromechanics for sensing applications in mechanical engineering and for optical communications.
In: WOCSEMMAD'99 <1999, New Orleans>: Proceedings .
[Conference or Workshop Item] , (1999)

Hartnagel, Hans L. and Mutamba, K. and Pfeiffer, J. and Riemenschneider, R. and Peerlings, J. :
Compound semiconductor MEMS for sensing and optical communication systems.
In: Compound semiconductor, 5 pp. 68-72.
[Article] , (1999)

Hartnagel, Hans L. and Pfeiffer, J. and Mutamba, K. and Peerlings, J. and Riemenschneider, R. and Meißner, P. :
III-V Membrane structures for tunable Fabry-Pérot filters and sensor applications.
In: COMMAD'98: Conference on Optoelectronic and Microelectronic Materials and Devices <1999, Perth, Australia>; Proceedings. S. 49-56 .
[Conference or Workshop Item] , (1999)

Hillenbrand, Joachim and Angert, N. and Hartnagel, H. L. and Neumann, R. :
Depolarization RADII of latent heavy-ion racks in poly(vinylidene fluoride).
In: Gesellschaft für Schwerionenforschung: GSI-Preprint , 99-07
[Other] , (1999)

Hillenbrand, Joachim and Angert, N. and Hartnagel, H. L. and Neumann, R. :
NIM B beam interactions with materials and atoms.
In: Nuclear instruments and methods in physics research B, 151
[Article] , (1999)

Hartnagel, Hans L. and Arslan, D. and Brandt, M. and Dehé, A. and Mutamba, K. and Vogt, :
Compound semiconductor microsensors for applications in mechanical engineering.
In: GAAS´98: European Gallium Arsenide and Related III -V Compounds Application Symposium ; within the European Microwave Week <1998, Amsterdam>: Proceedings. S.485 .
[Conference or Workshop Item] , (1998)

Hartnagel, Hans L. and Brandt, and Dehé, and Simon, :
Mikro-Sensorik für den Einsatz in Maschinen bis hin zum Satelliten.
In: Thema Forschung. 1998, H. 1, S. 14-21
[Article] , (1998)

Hartnagel, Hans L. and Mutamba, and Sigurdardottir, A. :
A basic quantum dot element: proposal of a HBT-dot cell for high-packing density memory circuits.
In: International Workshop on Physics and Modelling of Devices based on Low-Dimensional Structures <2, 1998, Aizu-Wakamatsu, Japan>: Proceedings. S. 18-22 .
[Conference or Workshop Item] , (1998)

Hartnagel, Hans L. :
III-V-compounds for high temperature operation.
In: Materials science and engineering. B 46 (1997), S. 47-51
[Article] , (1997)

Hartnagel, Hans L. :
New devices for millimeter-wave applications.
In: Annales des télécommunications. 52 (1997), No. 3-4
[Article] , (1997)

Hartnagel, Hans L. :
Ultra-small quantum devices for memory and logic.
In: International Solid State Circuits Conference <44, 1997, San Francisco>: Session 7; Digest, S. 126-127 .
[Conference or Workshop Item] , (1997)

Henkel, Achim and Delage, and di Forte-Poisson, and Blanck, and Hartnagel, :
Boron implantation into GaAs/Ga0,5In0,5P heterostructures.
In: Japan. Journal of applied physics. 36 (1997), S. 175-180
[Article] , (1997)

Henkel, Achim and Delage, and di Forte-Poisson, and Chartier, and Blanck, and Hartnagel, :
Collector-up InGaP/GaAs-double heterojunction bipolar transistors with high fmax.
In: Electronics letters. 33 (1997), No. 7, S. 634-636
[Article] , (1997)

Huber, K. and Lin, and Simon, and Rodriguez-Girones, and Hartnagel, and Zimmermann, and Zimmermann, :
2.5 THz corner cube mixer with substrateless Schottky diodes.
In: International Workshop on Terahertz Electronics <5, 1997, Grenoble>: Proceedings .
[Conference or Workshop Item] , (1997)

Hartnagel, Hans L. :
Are new device and material concepts needed in the future?
In: Workshop on Post-Binary Ultra Large Scale Integration <1996, Santiago de Compostela, Spain>: Proceedings .
[Conference or Workshop Item] , (1996)

Hartnagel, Hans L. :
III-V compounds for high-temperature operations.
In: Proceedings of Symposim G on Nonlinear Optical and Optoelectronic Organic Materials of the 1996 E-MRS Spring Conference: Strasbourg, June 1996 , 83,3 . Elsevier , Amsterdam
[Conference or Workshop Item] , (1996) , Amsterdam: Elsevier, 1996

Hartnagel, Hans L. :
Microwave opportunities for city communications and for motor-car traffic handling.
In: Nato Advanced Research Workshop on Scientific and Technological Achievements Related to Development of European Cities <1996, Kishinev, Moldawien>: Proceedings .
[Conference or Workshop Item] , (1996)

Hartnagel, Hans L. :
Nanometric structures in future quantum electronics.
In: Review of radio science 1993-1996. Hrsg.: W.R. Stone. S. 295-303
[Article] , (1996) , Brüssel: Union Radio Scientifique Internationale, 1996

Hartnagel, Hans L. :
(Rez.) Ploog, K.H.: III-V quantum system research.
In: Electronics & communication: engineering journal. 8 (1996), S. 277
[Article] , (1996)

Horn, Joachim and Pavlidis, and Park, and Hartnagel, :
Scanning tunneling microscopy characterization of MOCVD grown GaN.
In: EXMATEC: International Workshop on Expert Evaluation and Control of Compound Semiconductor Materials and Technologies <3, 1996, Breisgau>: Proceedings .
[Conference or Workshop Item] , (1996)

Horn, Joachim and Vogt, and Aller, and Hartnagel, :
Semiconductor heterostructure interface characterization using scanning tunneling microscope excited time-resolved luminescence.
In: Journal of vacuum science and technology. B 14 (1996), S. 820-823
[Article] , (1996)

Hartnagel, Hans L. :
Engineering at German universities.
In: Engineering science and education journal. 4 (1995), Nr. 1, S. 43-47
[Article] , (1995)

Hartnagel, Hans L. :
Heterostructure transistors for MMIC applications: HEMTs and HBTs.
In: Microwaves and optoelectronics: MIOP '95 <1995, Sindelfingen>: Digest .
[Conference or Workshop Item] , (1995)

Hartnagel, Hans L. :
Temperature independent HBT oscillator design.
In: Symposium of the Microwave Theory and Techniques Society <1995, Orlando, USA>: Conference proceedings .
[Conference or Workshop Item] , (1995)

Hinrikus, H. and Krasavin, and Beilenhoff, and Hartnagel, :
Calculation of microwave radiometric signal in multilayered biological tissue.
In: International Conference of the IEEE Engineering in Medicine and Biological Society <1995, Montreal, Kanada>: Digest. S. 1583-1584 .
[Conference or Workshop Item] , (1995)

Hinrikus, H. and Krasavin, and Beilenhoff, and Hartnagel, :
Microwave radiometric input transfer function in multilayered biological tissue.
In: Conference of the International Federation for Medical and Biological Engineering: MEDICON 95 <1995, Israel>: Conference abstracts. S. 90 .
[Conference or Workshop Item] , (1995)

Hjort, K. and Schweeger, and Dehé, and Fricke, and Hartnagel, :
Thickness-field excited thickness-shear resonators in (110) GaAs.
In: Applied physics letters. 66 (1995), No. 3, S. 326-328
[Article] , (1995)

Horn, Joachim and Marx, and Weiss, and Hartnagel, and Stehle, and Bischoff, and Pagnia, :
High resolution surface characterization using STM light emission techniques.
In: Passivation of metals and semiconductors. Hrsg.: K.E. Heusler. S. 145-154. Trans Tech Publ, Aedermannsdorf
[Book Section] , (1995) , Aedermannsdorf: Trans Tech Publ., 1995

I

Ichizli, Victoria M. and Rodriguez-Girones Arboli, Manuel and Marchand, L. and Garden, C. and Cojocari, Oleg and Mottet, Bastian and Hartnagel, Hans L. :
Process control and failure analysis implementation for THz Schottky-based components.
In: European Symposium on Reliability of Electron Devices, Failure Physics and Analysis <13, 2002, Bellaria>: Reliability of electron devices, failure physics and analysis / guest ed.: Fausto Fantini ...- Oxford: Pergamon Pr., 2002 . Pergamon Pr. , Oxford
[Conference or Workshop Item] , (2002)

Ichizli, Victoria M. and Rodriguez-Girones Arboli, Manuel and Marchand, L. and Garden, C. and Cojocari, Oleg and Mottet, Bastian and Hartnagel, Hans L. :
Process control methods for THz Schottky-based components.
In: European Space Components Conference <2002, Toulouse>: Proceedings ... ESCCON 2002 .../ comp. by Robert A. Harris.- Noordwijk: ESA Publ. Div., 2002.- ISBN 92-9092-817-4 . ESA Publ. Div. , Noordwijk
[Conference or Workshop Item] , (2002)

Isermann, R. and Breuer, B. and Hartnagel, H.:
Mechatronische Systeme für den Maschinenbau. Ergebnisse aus dem Sonderforschungsbereich 241 ''Integrierte mechanisch-elektronische Systeme für den Maschinenbau (IMES)''.
Wiley-VCH, Weinheim
[Book] , (2002)

Ichizli, Victoria M. and Droba, M. and Mutamba, K. and Sigurdardottir, A. and Hartnagel, H. L. :
Comparative investigation of interface effect on transmission function of electrons and holes in InAs/AlSb-based heterostructures.
In: PCSI-28: International Conference on Physics and Chemistry of Semiconductor Interfaces <28, 2001, Orlando, Florida>; Proceedings .
[Conference or Workshop Item] , (2001)

Ichizli, Victoria M. and Hartnagel, H. L. and Mimura, H. and Shimawaki, H. and Yokoo, K. :
Field emission from porous (100) GaP with modified morphology.
In: Applied physics letters, 79
[Article] , (2001)

Ichizli, Victoria M. and Rodriguez-Girones, M. and Lin, Ch.-I. and Szeliga, P. and Hartnagel, H. L. :
The effect of glas plasma on the deposition quality of Schottky metals and interconnect metallisation for planar diodes structure for THz applications.
In: International Conference on THz Electronics <9, 2001, Charlottesville, Virginia>: Proceedings .
[Conference or Workshop Item] , (2001)

Ichizli, Victoria M. and Mutamba, K. and Droba, M. and Sigurdardottir, A. and Hartnagel, H. L. :
Interface tuning of the InAs/AlSb heterostructure-based quantum wells.
In: Journal of vacuum science and technology, B 18 S. 2279-2283.
[Article] , (2000)

Ichizli, Victoria M. and Riemenschneider, R. and Hartnagel, H. L. :
Scanning tunneling spectroscopy characterisation of As+ implanted InP (100) single crystals.
In: Journal of vacuum science and technology, B 18
[Article] , (2000)

Ichizli, Victoria M. and Vogt, Alexander and Sigurdardottir, A. and Tiginyanu, I. M. and Hartnagel, H. L. :
Tunneling spectroscopy of AlAs and InSb interfaces in InAs/AlSb heterostructures.
In: Semiconductor science and technology, 14 pp. 143-147.
[Article] , (1999)

Iida, T. and Makita, and Shima, and Kimura, and Horn, and Hartnagel, and Uekusa, :
C+-energy-dependent residual ion damage in GaAs: C grown by the low-energy ion-beam doping method.
In: Journal of applied physics. 80 (1996), 7
[Article] , (1996)

K

Küppers, Franko and Sirkeli, Vadim P. and Yilmazoglu, Oktay and Al-Daffaie, Shihab and Oprea, Ion and Ong, Duu Sheng and Hartnagel, Hans L :
Internal Quantum Efficiency Enhancement of InGaN/GaN LEDs WITH Mg-Si pin-Doped GaN Quantum Barrier.
In: 9th International Conference on Materials Science and Condensed Matter Physics, Chisinau, Moldova.
[Conference or Workshop Item] , (2018)

Koops, Hans W. P. and Al-Daffaie, Shihab and Hartnagel, Hans L. :
Portable source with free electron beams for 0.1 to 10 THZ.
In: Proceedings of WOCSDICE-EXMATEC
[Article] , (2012)

Koops, Hans W. P. and Rudzinski, Axel and Nouvertné, Frank and Al-Daffaie, Shihab and Hartnagel, Hans L. :
Portable 0.1 To 10 THz Radiation Source With Free Electron Beams.
In: 3rd ITG Int. Vacuum Electronics Workshop Physikzentrum Bad Honnef , Germany.
[Conference or Workshop Item] , (2012)

Koops, Hans W. P. and Al-Daffaie, Shihab and Hartnagel, Hans L. and Rudzinski, A. :
Development of a miniaturized Dynatron THz-Oscillator with a FEBIP system.
In: Vacuum Nanoelectronics Conference (IVNC), 2012 25th International.
[Conference or Workshop Item] , (2012)

Köberle, M. and Göbel, T. and Schönherr, D. and Müller, S. and Jakoby, Rolf and Meissner, P. and Hartnagel, H.-L. :
Material Characterization of Liquid Crystals at THz-Frequencies using a Free Space Measurement Setup.
In: German Microwave Conference
[Conference or Workshop Item] , (2008)

Kunkel, R. and Beling, A. and Bach, H.-G. and Mekonnen, G. G. and Schmidt, D. and Sydlo, Cezary and Schoenherr, Daniel and Feiginov, Michael N. and Hartnagel, Hans L. and Meissner, Peter :
Monolithic integration of a waveguide-integrated p-i-n-photodiode and a planar antenna for THz applications.
In: Optical Terahertz Science and Topical Meeting (OTST 2007), Orlando, Florida, USA, March 2007 .
[Conference or Workshop Item] , (2007)

Kravetsky, V. and Tiginyanu, I. M. and Hildebrandt, R. and Marowsky, G. and Pavlidis, D. and Eisenbach, A. and Hartnagel, H. L. :
Nonlinear optical response of GaN layers on sapphire: the impact of fundamental beam interference.
In: Applied physics letters, 76 S. 810-812.
[Article] , (2000)

Krozer, Viktor and Brandt, and Schüßler, and Hartnagel, :
Application of transmission line pulses for reliability characterisation of high temperature devices.
In: HiTEC´98: High -Temperature Electronics Conference <1998, Albuquerque>: Proceedings. S. 138-143 .
[Conference or Workshop Item] , (1998)

Klingbeil, Harald and Beilenhoff, and Hartnagel, :
Analysis and modeling of conductor loss effects in CPW air bridges for MMIC applications.
In: MIOP <9, 1997, Sindelfingen>: Proceedings .
[Conference or Workshop Item] , (1997)

Klingbeil, Harald and Beilenhoff, and Hartnagel, :
Rigorous numerical simulation and modeling of coplanar discontinuities.
In: International IEEE Workshop on Experimentally based FET Device Modelling and Related Nonlinear Circuit Design 1997, Kassel>: Tagungsbd .
[Conference or Workshop Item] , (1997)

Klingbeil, Harald and Beilenhoff, and Hartnagel, :
Finite-difference analysis structures consisting of roundly and rectangular shaped domains.
In: IEEE microwave and guided letters. 6 (1996), No. 8, S. 295-297
[Article] , (1996)

Klingbeil, Harald and Beilenhoff, and Hartnagel, :
Analysis and modelling of CPW right angle bends.
In: Microwaves and optoelectronics: MIOP '95 <1995, Sindelfingen>: Digest. S. 119-123 .
[Conference or Workshop Item] , (1995)

Krozer, Viktor and Schüßler, and Fricke, and Lee, and Hartnagel, :
High temperature microwave modeling and circuit design with MESFET's and HBT's.
In: International Symposium on Signals, Systems and Electronics: ISSE '95 <1995, San Francisco, USA>: Proceedings .
[Conference or Workshop Item] , (1995)

Krozer, Viktor and Würfl, and Fricke, and Schüßler, and Lee, and Hartnagel, :
High temperature electronics with III-V compound semiconductors.
In: HITEN (High temperature electronics network) - news. 1995, Nr. 9
[Article] , (1995)

L

Litovchenko, V. and Evtukh, A. and Semenenko, M. and Grigoriev, A. and Yilmazoglu, Oktay and Hartnagel, Hans L. and Sirbu, L. and Tiginyanu, I. M. and Ursaki, V. V. :
Electron field emission from narrow band gap semiconductors (InAs).
In: Semiconductor science and technology, 22 pp. 1092-1096.
[Article] , (2007)

Litovchenko, V. and Evtukh, A. and Yilmazoglu, O. and Mutamba, K. and Hartnagel, H. L. and Pavlidis, D. :
Gunn effect in field-emission phenomena.
In: Journal of Applied Physics, 97 044911-1.
[Article] , (2005)

Litovchenko, V. G. and Evtukh, A. A. and Kryuchenko, Yu. and Goncharuk, N. M. and Yilmazoglu, Oktay and Mutamba, Kabula and Hartnagel, Hans L. and Pavlidis, Dimitris :
Quantum size resonance tunneling in the field emission phenomenon.
In: Journal of applied physics, 96 pp. 867-877.
[Article] , (2004)

Litovchenko, V. G. and Evtukh, A. A. and Litvin, Yu. M. and Goncharuk, N. M. and Hartnagel, Hans L. and Yilmazoglu, Oktay and Pavlidis, Dimitris :
Pecularities of the electron field emission from quantum-size structures.
In: Applied surface science, Vol. 2 pp. 160-168.
[Article] , (2003)

Litovchenko, V. G. and Evtukh, A. A. and Goncharuk, N. M. and Litvin, Yu. M. and Hartnagel, Hans L. and Yilmazoglu, Oktay :
Anomalous field emission from quantum size structure.
In: International Vacuum Microelectronics Conference <15, 2002, Lyon>: Proceedings ... IVMC 2002.- Lyon, 2002.- PM.49 .
[Conference or Workshop Item] , (2002)

Litvin, Yu. M. and Evtukh, A. A. and Yilmazoglu, Oktay and Hartnagel, Hans L. :
The influence of the self-organization nano-size structures on the electron field emission.
In: Abstracts, ... general conference of the European Physical Society , Vol. 2 .
[Conference or Workshop Item] , (2002)

Lal, K. and Hartnagel, H. L. and Goswami, N. and Thoma, P. :
Experimental evaluation of on-chip measurement of charge transfer by X-rays.
In: Electronics letters, 36
[Article] , (2000)

Lin, Chih-I. and Ichizli, Victoria M. and Rodriguez-Girones Arboli, Manuel and Saglam, Mustafa and Szeliga, P. and Hartnagel, Hans L. :
From honey-comb to SMMIC: Schottky diodes at TU Darmstadt.
In: THz Conference 2000: 8th International Conference on Terahertz Electronics, 2000 Darmstadt, Techn. Univ., Inst. für Hochfrequenztechnik; Proceedings. S. 251-254. - Berlin (u.a.): VDE-Verl., 2000 . VDE-Verl. , Berlin (u.a.)
[Conference or Workshop Item] , (2000)

Lin, Chih-I. and Rodriguez-Girones Arboli, Manuel and Ichizli, Victoria M. and Saglam, Mustafa and Szeliga, P. and Hartnagel, Hans L. :
Technological developments for THz electronics.
In: THz Conference 2000: 8th International Conference on Terahertz Electronics, 2000 Darmstadt, Techn. Univ., Inst. für Hochfrequenztechnik; Proceedings. S. 129-132. - Berlin (u.a.): VDE-Verl., 2000 . VDE-Verl. , Berlin (u.a.)
[Conference or Workshop Item] , (2000)

Lin, Chih-I. and Saglam, Mustafa and Rodriguez-Girones Arboli, Manuel and Ichizli, Victoria M. and Szeliga, P. and Hartnagel, Hans L. :
Recent development of Pt/n-GaAs Schottky diodes for THz applications.
In: International Conference on Infrared and Millimeter Waves <25, 2000, Beijing, China>: Proceedings .
[Conference or Workshop Item] , (2000)

Lal, K. and Goswami, N. and Miao, J. and Hartnagel, H. L. :
High-resolution X-ray diffraction study of free-standing gallium arsenide coiled membrane force sensors produced by micromachining.
In: Indo-Russian Workshop on Micromechanical Systems = SPIE Proceedings. Vol. 3903 (1999) .
[Conference or Workshop Item] , (1999)

Lal, K. and Goswami, N. and Miao, J. and Hartnagel, H. L. :
Structural characterization of free-standing gallium arsenide coiled membranes produced by micromachining.
In: Journal of applied crystallography, 32
[Article] , (1999)

Lin, Chih-I. and Vogt, Alexander and Saglam, M. and Hartnagel, H. L. :
GaAs-Schottkydioden mit InAs-Elektrode.
In: MBE: Molecular Beam Epitaxy Workshop <1999, Würzburg>; Proceedings .
[Conference or Workshop Item] , (1999)

Lin, Chih-I. and Simon, A. and Rodriguez-Girones, M. and Hartnagel, H.-L. and Zimmermann, P. and Zimmermann, R. and Henneberger, R. :
Planar Schottky diodes for submillimeter wave applications.
In: International Conference Terahertz Electronics <6, 1998, Leeds, UK>: Proceedings. S. 135-138 .
[Conference or Workshop Item] , (1998)

Lin, Chih-I. and Simon, A. and Zhang, Jian and Piironen, P. V. and Möttönen, V. S. and Hartnagel, H. L. and Räisänen, A. V. :
Anti-parallel planar Schottky diodes for subharmonically pumped mixer.
In: International Conference on Infrared Millimeter Waves < 23, 1998, Colchester, UK>: Proceedings. S. 90-91 .
[Conference or Workshop Item] , (1998)

Lin, Chih-I. and Simon, A. and Rodriguez-Girones, M. and Hartnagel, H. L. and Zimmermann, P. and Zimmermann, R. :
Substrateless Schottky diodes for THz applications.
In: International Symposium on Space Terahertz Technology <8, 1997, Harvard Univ., Cambridge, Mass.>: Proceedings .
[Conference or Workshop Item] , (1997)

Liberis, J. and Matulionis, and Sakalas, and Saltis, and Dozsa, and Szentpali, and van Tuyen, and Hartnagel, and Mutamba, :
Microwave noise in unipolar diodes with nanometric barriers.
In: International Conference on Noise in Physical Systems and 1/f Fluctuations <14, 1997, Leuven, Belgium>: Proceedings .
[Conference or Workshop Item] , (1997)

Lin, Chih-I. and Krozer, V. and Grajal, and Simon, A. and Hartnagel, H. L. :
Schottky varactor diode optimation for frequency multipliers.
In: International Workshop on Terahertz Electronics <5, 1997, Grenoble>: Proceedings .
[Conference or Workshop Item] , (1997)

Lin, Chih-I. and Simon, A. and Hartnagel, H. L. :
Fabrication of substrateless Whiskercontacted Schottky diodes for THz applications.
In: International Workshop on Terahertz Electronics <4, 1996, Erlangen>: Proceedings .
[Conference or Workshop Item] , (1996)

M

Maune, H. and Sazegar, M. and Zheng, Y. and Zhou, X. and Giere, A. and Scheele, P. and Paul, F. and Binder, J. R. and Jakoby, R. :
Nonlinear Ceramics for Tunable Microwave Devices Part II: RF-Characteriziation and Component Design.
In: Microsystem Technologies, 17 (2) pp. 213-224.
[Article] , (2011)

Monsees, Michael and Scholz, Alfred and Berger, Christina and Steller, Ingo and Hartnagel, W. and Schwass, G. and Schubert, J. and Ewald, Jürgen and Rohde, W. :
50 Jahre Arbeitsgemeinschaft Hochtemperaturwerkstoffe : Geschichte, Aufgaben und Ziele.
In: Langzeitverhalten warmfester Stähle und Hochtemperaturwerkstoffe : Beiträge zur 30. Vortragsveranstaltung der Arbeitsgemeinschaft für Warmfeste Stähle und der Arbeitsgemeinschaft für Hochtemperaturwerkstoffe am 30. November 2007 im Stahl-Zentrum in D. VDEh, Düsseldorf
[Book Section] , (2007)

Mutamba, K. and Yilmazoglu, Oktay and Cojocari, Oleg and Sydlo, Cezary and Pavlidis, Dimitris and Hartnagel, Hans L. :
Technology of Wide-Bandgap Diode Struvtures for High Frequency Operation.
In: International Semiconductor Conference, 2006 : 29th edition ; September 27 - 29, 2006, Sinaia, Romania ; CAS 2006 / organized by National Institute for Research and Development in Microtechnologies (IMT-Bucharest). - Piscataway, NJ : IEEE Operations Cente . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2006)

Mutamba, K. and Sydlo, C. and Yilmazoglu, O. and Neculoiu, D. and Konstantinidis, G. and Georgakilas, A. and Chatzopoulos, Z. and Müller, A. and Hartnagel, Hans L. :
A new compound semiconductor technology for advanced RF MEMS applications.
In: MMS 2006 : Mediterranean Microwave Symposium ; September 18 - 21, 2006, Genova, Italy; [proceedings] / IEEE .... - 2006 .
[Conference or Workshop Item] , (2006)

Mendis, R. and Sydlo, C. and Sigmund, J. and Feiginov, Michael N. and Meissner, P. and Hartnagel, H. L. :
Spectral characterization of broadband THz antennas by photoconductive mixing : towards optimal antenna design.
In: IEEE Antennas and Wireless Propagation Letters, 4 pp. 85-88.
[Article] , (2005)

Mottet, B. and Sydlo, Cezary and Mutamba, and Cojocari, Oleg and Hartnagel, Hans L. :
RF and thermal design of compound semiconductor devices using MEMS approach.
In: Frequenz, 59 pp. 131-136.
[Article] , (2005)

Mendis, R. and Sydlo, Cezary and Sigmund, Jochen and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
Continuous-wave terahertz system for spectroscopy and imaging.
In: Workshop on Compound Semiconductor Devices and Integrated Circuits <2004>: Proceedings ... .
[Conference or Workshop Item] , (2004)

Mendis, R. and Sydlo, Cezary and Sigmund, Jochen and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
Tunable CW-THz system with LTG-GaAs based log-periodic emitter.
In: Terahertz Workshop <2004, Freiburg>: Proceedings .
[Conference or Workshop Item] , (2004)

Mendis, R. and Sydlo, Cezary and Sigmund, Jochen and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
Tunable CW-THz system with a log-periodic photoconductive emitter.
In: Conference digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics : September 27 - October 1, 2004, University of Karlsruhe (TH), Karlsruhe, Germany / [sponsored b . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2004)

Mendis, R. and Sydlo, Cezary and Sigmund, Jochen and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
Tunable CW-THz system with a log-periodic photoconductive emitter.
In: Solid-state electronics, 48 pp. 2041-2045.
[Article] , (2004)

Mendis, Rajind and Sydlo, Cezary and Sigmund, Jochen and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
Coherent generation and detection of continuous THz waves using two photomixers driven by laser diodes.
In: Conference digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics : September 27 - October 1, 2004, University of Karlsruhe (TH), Karlsruhe, Germany / [sponsored b . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2004)

Mottet, Bastian and Sydlo, Cezary and Kögel, Benjamin and Robillard, Q. de and Cojocari, Oleg and Hartnagel, Hans L. :
The impact of process optimisation on planar THz-Schottky device reliability.
In: 2004 IEEE International Reliability Physics Symposium proceedings : 42nd annual ; Phoenix, Arizona, April 25 - 29, 2004 / sponsored by the IEEE Electron Devices Society and the IEEE Reliability Society.- Piscataway, NJ : IEEE Service Center, 2004.- XII, 7 . IEEE Service Center , Piscataway, NJ
[Conference or Workshop Item] , (2004)

Mendis, R. and Sydlo, Cezary and Sigmund, Jochen and Feiginov, Michael N. and Meissner, Peter and Hartnagel, Hans L. :
Tunable CW-THz system with a log-periodic photoconductive emitter.
In: International Semiconductor Device Research Symposium <2003, Washington, DC>: Symposium proceedings ...- Piscataway, NJ: IEEE Service Center, 2003.- 537 S.- ISBN 0-7803-8139-4.- S. 318-319 . IEEE Service Center , Piscataway, NJ
[Conference or Workshop Item] , (2003)

Miao, Jianmin and Hartnagel, Hans L.:
High-energy ion implantation : an alternative technology for micromachining 3-dimensional GaAs structures.
Ohne Verlag / Selbstverlag
[Book] , (2003)

Megej, Alexander and Beilenhoff, Klaus and Schüßler, Martin and Ziroff, A. and Mottet, Bastian and Yilmazoglu, Oktay and Mutamba, Kabula and Hamann, C. D. and Baican, R. and Hartnagel, Hans L. :
Integrated microwave sensor for cavity-length measurement in machine engineering.
In: IEEE transactions on microwave theory and techniques, 5 (12) pp. 3070-3076. ISSN 1557-9670
[Article] , (2002)

Megej, Alexander and Beilenhoff, Klaus and Schüßler, Martin and Ziroff, A. and Mottet, Bastian and Yilmazoglu, Oktay and Mutamba, Kabula and Hamann, C. D. and Baican, R. and Hartnagel, Hans L. :
Integrated microwave sensor for cavity-length measurement with sub-millimeter accuracy.
In: IEEE MTT S International Microwave Symposium digest 2002 ; vol. 2 / ed. Rob Hamilton.- Piscataway, NJ: IEEE Service Center, 2002.- ISBN 0-7803-7239-5.- S. 643-646 . IEEE Service Center , Piscataway, NJ
[Conference or Workshop Item] , (2002)

Mutamba, Kabula and Megej, Alexander and Beilenhoff, Klaus and Weinzierl, J. and Hartnagel, Hans L. :
Technology of compound semiconductor MEMS for millimeter-wave power measurement.
In: WOCSDICE <2002, Chernogolovka>: Proceedings ...- 2002.- S. 143-144 .
[Conference or Workshop Item] , (2002)

Megej, Alexander and Beilenhoff, K. and Hartnagel, H. L. :
Conditions for broadband MMIC voltage-controlled oscillators based on theory and experiments.
In: IEEE-MTT-S International Microwave Sympsoium Digest, 3 pp. 1419-1422.
[Article] , (2001)

Megej, Alexander and Beilenhoff, K. and Sydlo, C. and Hartnagel, H. L. :
Fully monolithically integrated wide-band RF-source.
In: EuMC 2001: European Microwave Conference <31, 2001, London>; Proceedings. Vol. 3, S. 125-128 .
[Conference or Workshop Item] , (2001)

Megej, Alexander and Hartnagel, H. L. :
Microwave source studies based on reflection-type oscillators and different HEMT-circuit configurations.
In: WOCSDICE 2001: Workshop on Compound Semiconductor Devices & Integrated Circuits <25, 2001, Cagliary>; Proceedings. S. 59-60 .
[Conference or Workshop Item] , (2001)

Mimura, H. and Yilmazoglu, Oktay and Shimawaki, H. and Yokoo, K. and Mutamba, K. and Hartnagel, Hans L. :
Emission characteristics of a gallium arsenide wedge emitter monolithically fabricated with an air-bridge and a cantilever anode.
In: IVMC 2001: International Vacuum Microelectronics Conference <14, 2001, Davis, CA>: Technical digest. - Piscataway, NJ: IEEE, 2001 . IEEE , Piscataway, NJ
[Conference or Workshop Item] , (2001)

Mutamba, Kabula and Beilenhoff, K. and Megej, A. and Woelk, C. and Hartnagel, H. L. :
Micromachined GaAs sensors for microwave and millimeter-wave power measurement.
In: mstnews S. 42-43.
[Article] , (2001)

Manca, J. and Croes, K. and DeCeunink, W. and DeSchepper, L. and Dieval, B. and Hartnagel, H. L. :
High temperature time dependent dielectric breakdown of power MOSFET's.
In: The circuit breaker
[Other] , (2000)

Megej, Alexander and Beilenhoff, K. and Hartnagel, H. L. :
Fully integrated PHEMT voltage controlled oscillator with very high tuning bandwidth.
In: Conference Proceedings: EuMC: European Microwave Week - [incorporating the] 30th European Microwave Conference 2000, GAAS 2000: Gallium Arsenide and other Semiconductor Application Symposium <2000, La Defense, Paris>. S. 428-431 .
[Conference or Workshop Item] , (2000)

Megej, Alexander and Beilenhoff, K. and Hartnagel, H. L. :
Fully monolithically integrated feedback voltage controlled oscillator.
In: IEEE Microwave and guided wave letters, 10
[Article] , (2000)

Mimura, H. and Okamura, K. and Shimawaki, H. and Yokoo, K. and Yilmazoglu, Oktay and Hartnagel, Hans L. :
GaAs lateral field emitters for generation of modulation beam using gunn effect.
In: IVMC 2000: International Vacuum Microelectronics Conference <13, 2000, Guanghou, China>; Technical digest .
[Conference or Workshop Item] , (2000)

Miranda-Pantoja, J. M. and Lin, C.-I. and Brandt, M. and Rodriguez-Girones, M. and Hartnagel, H. L. and Sebastian, J. L. :
Influence of reactive ion etching on the microwave trap noise generated in Pt/n-GaAs Schottky diode interfaces.
In: IEEE Electron device letters, 21
[Article] , (2000)

Miranda-Pantoja, J. M. and Lin, C.-I. and Shalaan, M. and Sebastian, J. L. and Munoz, S. and Hartnagel, H. L. :
Monte Carlo simulation of microwave noise temperature in cooled GaAs and InP.
In: IEEE Transactions on microwave theory and techniques, 48 S. 1275-1279.
[Article] , (2000)

Monecke, J. and Irmer, G. and Sarua, A. and Tiginyanu, I. M. and Gartner, G. and Hartnagel, H. L. :
Optische Phononen und elektrische Eigenschaften poröser GaP-Membranen.
In: Frühjahrstagung der Deutschen Physikalischen Gesellschaft <2000, Regensburg> = Verhandlungen der Deutschen Physikalischen Gesellschaft; 35,4 .
[Conference or Workshop Item] , (2000)

Mottet, Bastian and Sydlo, Cezary and Hartnagel, Hans L. :
Pulsed electrical stress techniques for the detection of non-thermal lifetime-problems with semiconductor devices and their IC's.
In: GAAS 2000: Gallium Arsenide and other Semiconductor Application Symposium <2000, Paris>; Symposium Proceedings. S. 39-43 .
[Conference or Workshop Item] , (2000)

Mutamba, Kabula and Pfeiffer, J. and Beilenhoff, K. and Peerlings, J. and Megej, A. and Meissner, P. and Hartnagel, H. L. :
III-V compound MEMS solutions for sensors and optical communications.
In: Symposium on Microsystem Technology <2000, National Cheng Kung Univ., Taiwan>: Proceedings. S. 163-169 .
[Conference or Workshop Item] , (2000)

Matulionis, A. and Aninkevicius, V. and Liberis, J. and Matulioniene, I. and Berntgen, J. and Heime, K. and Hartnagel, H. L. :
Hot-electron energy relaxation , noise, and lattice strain in InGaAs quantum well channels.
In: Applied physics letters, 74
[Article] , (1999)

Micheel, Lutz and Sigurdardottir, A. and Hartnagel, H. L. and Mutamba, K. :
GaAs- and InP-based technologies of resonant tunneling devices.
In: International Workshop on Post-Binary Ultra-Large-Scale Integration systems <8, 1999, Freiburg im Breisgau>: Proceedings .
[Conference or Workshop Item] , (1999)

Micheel, Lutz and Sigurdardottir, A. and Hartnagel, H. L. and Mutamba, K. :
Programmable HBT-Quantum dot structures for arithmetic MVL.
In: International Workshop on Post-Binary Ultra-Large-Scale Integration Systems <8, 1999, Freiburg im Breisgau>: Proceedings, .
[Conference or Workshop Item] , (1999)

Mier, A. and Pascual, J. P. and Beilenhoff, K. and Rheinfelder, C. and Luy, J. F. and Hartnagel, H. L. :
Design of a 38 GHz small signal amplifier for a coplanar Si/SiGe MMIC technology process.
In: Workshop on CAD and Verification of Millimeter-Wave and Submillimeter-Wave Circuits <1999, München>: Workshop Proceedings .
[Conference or Workshop Item] , (1999)

Miranda-Pantoja, J. M. and Lin, C. I. and Shalaan, M. and Hartnagel, H. L. and Sebastian, J. L. :
Influence of the minimization of self-scattering events on the Monte Carlo simulation of carrier transport in III-V semiconductors.
In: Semiconductor science technology, 14 pp. 804-808.
[Article] , (1999)

Mutamba, Kabula and Sigurdardottir, A. and Vogt, Alexander and Pfeiffer, J. and Behner, U. and Di Carlo, A. and Hartnagel, H. L. :
Micromachined pressure sensors with AlGaAs/GaAs- and InAs/AlSb/GaSb-resonant tunneling diodes.
In: Annual Device Research Conference <57, 1999, Santa Barbara, Calif.>: Digest .
[Conference or Workshop Item] , (1999)

Miranda-Pantoja, J. M. and Vogt, Alexander and Schüßler, M. and Shaalan, M. and Matulionis, A. and Sebastian, J. L. and Hartnagel, H. L. :
Microwave noise measurements on Al 0.3Ga 0.7As/GaAs channels grown by molecular beam epitaxy using As2 and As4.
In: Journal of semiconductor science and technology. 1998, H. 13, S. 833-836
[Article] , (1998)

Mutamba, Kabula and Sigurdardottir, A. and Vogt, Alexander and Hartnagel, H. L. and Li, E. H. :
A comparative study of uniaxial pressure effects in intraband AlGaAs/GaAs and interband in As/AlSb/GaSb resonant tunneling diodes.
In: Applied physics letters. 72 (1998), H.13, S.1629-1631
[Article] , (1998)

Mees, J. and Ekstrom, H. and Kollberg, E. L. and Eleftheriades, G. V. and Mosig, J. R. and Räisänen, A. V. and Piironen, P. and Hartnagel, H. L. and Simon, A. :
Open structure integrated Schottky receiver for space applications.
In: ESTEC Antenna Workshop on Millimeter Wave Antenna Technology and Antenna Measurements <20, 1997, Noordwijk, NL>: Proceedings .
[Conference or Workshop Item] , (1997)

Miao, Jianmin and Tiginyanu, and Hartnagel, :
The characteristics of high-resistance layers produced in n-GaAs using MeV-nitrogen implantation for three-dimensional structuring.
In: Applied physics letters. 70 (1997), No. 7
[Article] , (1997)

Mutamba, Kabula and Sigurdardottir, A. and Hartnagel, H. L. :
Concept of nanometric high density charge coupled devices.
In: Workshop on Innovative Circuits and Systems for Nano Electronics <2, 1997, Delft, NL>: Proceedings .
[Conference or Workshop Item] , (1997)

Mutamba, Kabula and Sigurdardottir, A. and Vogt, Alexander and Hartnagel, H. L. :
Stress effects in AlGaAs/GaAs and InAs/AlSb/GaSb RTDs for sensing applications.
In: Phantoms Strategic Domain Meeting on Physics and Technology of Mesoscopic Systems <1997, Aachen, Germany>: Abstracts .
[Conference or Workshop Item] , (1997)

Micheel, Lutz and Hartnagel, H. L. :
Interband RTDs with nanoelectronic HBT-LED structures for multiple-valued computation.
In: IEEE Multivalued Conference <1996, Santiago die Compostela>: Proceedings .
[Conference or Workshop Item] , (1996)

Mutamba, Kabula and Flath, and Sigurdardottir, A. and Vogt, Alexander and Hartnagel, H. L. :
Pressure effects in AlGaAs/GaAs resonant tunnelling diodes for applications in semiconductor sensors.
In: Lithunian journal of physics. 36 (1996), No. 6, S. 563-565
[Article] , (1996)

Mutamba, Kabula and Flath, and Vogt, Alexander and Sigurdardottir, A. and Dehé, A. and Hartnagel, H. L. :
Pressure sensors based on stress dependence of AlGaAs/GaAs RTD characteristics.
In: Workshop on Heterostructures Technology <1996, Lille>: Proceedings .
[Conference or Workshop Item] , (1996)

Mutamba, Kabula and Sigurdardottir, A. and Miao, J. and Dehé, A. and Aller, and Hartnagel, H. L. :
Uniaxial stress dependence of AlGaAs/GaAs RTD characteristics for sensor applications.
In: Micromechanics Europe Conference <1996, Barcelona, Spain>: Proceedings. S. 85 .
[Conference or Workshop Item] , (1996)

Miao, Jianmin and Hartnagel, and Rück, and Fricke, :
The use of ion implantation for micromachining of GaAs for sensor applications.
In: Sensors and actuators A 46-47, Nr. 1-3, S. 30-34
[Article] , (1995)

Miao, Jianmin and Hartnagel, and Weiss, and Wilson, :
Fabrication of free-standing membranes in n-GaAs using MeV nitrogen implantation for sensors.
In: Fall meeting of Materials Research Society <1995, Boston, USA>: Proceedings .
[Conference or Workshop Item] , (1995)

Miao, Jianmin and Hartnagel, and Weiss, and Wilson, :
Improved free standing membranes in GaAs for sensor applications.
In: Electronics letters. 31 (1995), Nr. 13, S. 1047-1049
[Article] , (1995)

Miao, Jianmin and Hjort, and Hartnagel, and Schweitz, and Rück, and Tinschert, :
Resonant sensors on thin semi-insulating GaAs membranes.
In: International Conference on Solid-State Sensors and Actuators: Transducers '95 <8,1995, Stockholm, Schweden>: Digest of techn. papers. S. 406-407 . IEEE , Piscataway, USA
[Conference or Workshop Item] , (1995) , Piscataway, USA: IEEE, 1995

Miao, Jianmin and Rück, and Tinschert, and Hartnagel, :
Herstellung der mikromechanischen Strukturen auf GaAs durch Ionenimplantation für Sensoranwendungen.
In: Industrie und Forschung: Seminar der Gesellschaft für Schwerionenforschung, 1995, Darmstadt .
[Conference or Workshop Item] , (1995)

Miao, Jianmin and Hartnagel, and Tinschert, and Rück, and Fricke, :
Fabrication of thin semi-insulating GaAs membranes by ion implantation and its application for piezoelectric actuators.
In: Gesellschaft für Schwerionenforschung: Scientific report 1994. - Darmstadt: GSI,1995. S. 185. GSI, Darmstadt
[Book Section] , (1994)

N

Nicolae, B. and Chowdhury, D. Roy and Pop, G. and Hartnagel, Hans L. and Pasquet, D. :
The Planar Approach to a Al0.12Ga0.88N/GaN Based Double Barrier HBV.
In: Frequenz, 61 pp. 247-249.
[Article] , (2007)

Nicolae, B. and Chowdhury, D. Roy and Hartnagel, Hans L. :
S Parameter Measurements of Superlattice Heterostructure Barrier Junctions towards THz Varactors.
In: Frequenz, 61 pp. 245-246.
[Article] , (2007)

Nicolae, B. and Chowdhury, D. Roy and Hartnagel, Hans L. :
Experimental and modelled configuration of double-barrier HBV based on Al0.7Ga0.3As/GaAs.
In: 14th International Workshop on the Physics of Semiconductor Devices, Date: DEC 17-20, 2007 Indian Inst Technol Mumbai INDIA.- S. 351-354 .
[Conference or Workshop Item] , (2007)

Neculoiu, D. and Konstantinidis, G. and Müller, A. and Kostopoulos, A. and Vasilache, D. and Mutamba, Kabula and Sydlo, Cezary and Hartnagel, Hans L. and Bary, L. and Plana, R. :
Microwave FBAR structures fabricated using micromachined GaN membranes.
In: Proceedings of the 2007 IEEE MTT-S International Microwave Symposium, Honolulu, Hawai, June 3-8, 2007 .
[Conference or Workshop Item] , (2007)

O

Ong, D. S. and Hartnagel, Hans L. :
A new concept for THz frequency multipliers.
In: Proceedings of the 2007 Asia Pacific Microwave Conference, Bangkok, Thailand, Dec. 11-14, 2007.- S. 1703-1706 .
[Conference or Workshop Item] , (2007)

Ong, D. S. and Hartnagel, Hans L. :
Generation of THz signals based on quasi-ballistic electron reflections in double-heterojunction structures.
In: Semiconductor science and technology, 22 pp. 981-987.
[Article] , (2007)

Ong, D. S. and Hartnagel, Hans L. :
Novel concept for THz signals generations in heterostructures.
In: Physica status solidi / Rapid research letters, 1 pp. 150-152.
[Article] , (2007)

P

Pfeiffer, Joachim and Peerlings, J. and Riemenschneider, Rolf and Genovese, R. and Aziz, M. and Böhm, G. and Amann, Markus-Christian and Meissner, Peter and Hartnagel, Hans L. :
InP-based bulk-micromachined tunable filter applications for WDM systems.
SPIE Photonics East <1999, Boston>: Proceedings
[Conference or Workshop Item] , (1999)

Pfeiffer, Joachim and Riemenschneider, R. and Mutamba, K. and Peerlings, J. and Afshar, B. E. and Baaser, Herbert and Grunert, D. and Meissner, P. and Hartnagel, H. L. :
Indium phosphide based bulked micromachining technology for micromechanically tunable WDM filter applications.
In: TRANSDUCERS'99 <1999, Sendai, Japan>: Proceedings. S. 380-383 .
[Conference or Workshop Item] , (1999)

Peerlings, Joachim and Riemenschneider, R. and Strassner, M. and Scheuer, V. and Naveen Kumar, V. and Mutamba, K. and Pfeiffer, J. and Herbst, S. and Hartnagel, H. L. :
In GaAs/InP Fabry-Pérot pin receiver for dense wavelength division multiplex systems.
In: ECOC´98: European Conference on Optical Communications <24, 1998, Madrid>: Proceedings .
[Conference or Workshop Item] , (1998)

Pfeiffer, Joachim and Riemenschneider, R. and Peerlings, J. and Dehé, A. and Mutamba, K. and Meissner, P. and Hartnagel, H. L. :
InP bulk micromachined tunable Bragg mirrors for optical filter applications in WDM systems.
In: WOCSDICE´98: Workshop on Compound Semiconductor Devices and Integrated Circuits <22,1998, Berlin>: Proceedings. S. 103-104 .
[Conference or Workshop Item] , (1998)

Peerlings, Joachim and Dehé, A. and Tilsch, M. and Hebeler, C. and Langenhan, F. and Meißner, P. and Hartnagel, H. L. :
GaAs/AlAs micromachined tunable Fabry-Pérot filters for dense wavelength division multiplex systems.
In: International Conference on Integrated Optics and Optical Fibre Communications <11, 1997, Edinburgh, UK>: Proceedings .
[Conference or Workshop Item] , (1997)

Peerlings, Joachim and Dehé, A. and Vogt, Alexander and Tilsch, M. and Hebeler, C. and Langenhan, F. and Meißner, P. and Hartnagel, H. L. :
GaAs/AlAs micromachined tunable Fabry-Pérot filters with long resonant cavity.
In: Eurosensors <11, 1997, Warszawa, Poland>: Proceedings .
[Conference or Workshop Item] , (1997)

Peerlings, Joachim and Dehé, A. and Vogt, Alexander and Tilsch, M. and Hebeler, C. and Langenhan, F. and Meißner, P. and Hartnagel, H. L. :
Long resonator micromachined tunable GaAs/AlAs Fabry-Pérot filter.
In: IEEE Photonics technology letters. 9 (1997), 9, S. 1235-1237
[Article] , (1997)

Pirling, Thilo and Fricke, and Schüßler, and Lee, and Fuess, H. and Hartnagel, H. L. :
Investigations on Pd/In-based high temperature stable ohmic contacts on GaAs by x-ray reflectometry and diffractometry.
In: Materials science and engineering. B 29 (1995), S. 70-73
[Article] , (1995)

Pirling, Thilo and Fuess, H. and Hartnagel, H. L. and Rück, :
Investigations on Pd/In metallisations on GaAs.
In: Gesellschaft für Schwerionenforschung: Scientific report 1994. - Darmstadt: GSI, 1995. S. 184. GSI, Darmstadt
[Book Section] , (1994)

R

Riemenschneider, Rolf and Peerlings, and Pfeiffer, and Dehé, and Vogt, and Meißner, and Hartnagel, and Chitica, :
Mechanical-optical analysis of InP-based Bragg Membranes for selective tunable WDM receivers.
In: SPIE Photonics West´98 <1998, San José, CA>: Proceedings , 3276 .
[Conference or Workshop Item] , (1998)

Riipulk, J. and Hinrikus, and Beilenhoff, and Hartnagel, :
Simulation of breast tissues temperature measurement using Dicke radiometer by FDTD method.
In: Nordic-Baltic Conference on Biomedical Engineering <10, 1996, Tampere, Finland>: Proceedings .
[Conference or Workshop Item] , (1996)

Riipulk, J. and Hinrikus, and Beilenhoff, and Hartnagel, :
Simulation of microwave radiometric temperature measurement inside biological tissues using FDTD method.
In: Conference on Bioelectric Measurement <1996, Nancy, France>: Proceedings .
[Conference or Workshop Item] , (1996)

Riemenschneider, Rolf and Gottwald, and Hartnagel, :
Characterisation of SiO2 deposition by low-temperature plasma and photo CVD using low-frequency noise measurements.
In: International Conference on Noise and 1/f Fluctuations: ICNF '95 <1995, Palanga, Litauen>: Proceedings. S. 599 .
[Conference or Workshop Item] , (1995)

S

Sirkeli, V. P. and Yilmazoglu, O. and Küppers, F. and Hartnagel, H. L. :
2.08 THz and 4.96 THz Room-Temperature Quantum Cascade Lasers Based on Non-Polar M-Plane ZnMgO/ZnO.
In: 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
[Conference or Workshop Item] , (2018)

Sirkeli, Vadim P. and Yilmazoglu, Oktay and Hajo, Ahid S. and Nedeoglo, Natalia D. and Nedeoglo, Dmitrii D. and Preu, Sascha and Küppers, Franko and Hartnagel, Hans L. :
Enhanced Responsivity of ZnSe‐Based Metal–Semiconductor–Metal Near‐Ultraviolet Photodetector via Impact Ionization.
[Online-Edition: https://onlinelibrary.wiley.com/doi/abs/10.1002/pssr.2017004...]
In: physica status solidi (RRL) – Rapid Research Letters, 12 (2) p. 1700418.
[Article] , (2018)

Steblova, O. and Evtukh, A. and Yilmazoglu, O. and Yukhymchuk, V. and Hartnagel, H. and Mimura, H. :
Photofield emission from SiGe nanoislands under green light illumination.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S1230340217...]
In: Opto-Electronics Review, 26 (1) 19 - 23. ISSN 1230-3402
[Article] , (2018)

Sirkeli, Vadim P. and Yilmazoglu, Oktay and Preu, Sascha and Küppers, Franko and Hartnagel, Hans L. :
Proposal for a Monolithic Broadband Terahertz Quantum Cascade Laser Array Tailored to Detection of Explosive Materials.
In: Sensor Letters, 16 (1)
[Article] , (2018)

Sirkeli, V. P. and Yilmazoglu, Oktay and Ong, D. S. and Preu, Sascha and Küppers, F. and Hartnagel, Hans L. :
Resonant Tunneling and Quantum Cascading for Optimum Room-Temperature Generation of THz Signals.
[Online-Edition: http://ieeexplore.ieee.org/abstract/document/7968341/]
In: IEEE Transactions on Electron Devices, 64 (8) pp. 3482-3488. ISSN 1557-9646
[Article] , (2017)

Sirkeli, Vadim P. and Yilmazoglu, Oktay and Al-Daffaie, Shihab and Oprea, Ion and Ong, Duu Sheng and Küppers, Franko and Hartnagel, Hans L. :
Resonant tunneling transport in Zn x Be 1-x Se/ZnSe/Zn y Be 1-y Se asymmetric quantum structures.
In: Nanotechnology VIII.
[Conference or Workshop Item] , (2017)

Sirkeli, Vadim P. and Yilmazoglu, Oktay and Al-Daffaie, Shihab and Preu, Sascha and Küppers, Franko and Hartnagel, Hans L. :
1.33 THz room-temperature quantum cascade lasers based on ZnMgSe/ZnSe.
In: Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2017 42nd International Conference on.
[Conference or Workshop Item] , (2017)

Sirkeli, V. P. and Yilmazoglu, O. and Al-Daffaie, S. and Oprea, I. and Ong, D. S. and Kueppers, F. and Hartnagel, H. L. :
Effect of Si-Doping of the GaN Barrier on the Internal Quantum Efficiency of InGaN/GaN Light-Emitting Diodes.
In: 8th International Conference on Materials Science and Condensed Matter Physics / MSCMP-2016, September 2016, Chisinau, Moldova.
[Conference or Workshop Item] , (2016)

Sirkeli, Vadim P. and Yilmazoglu, Oktay and Al-Daffaie, Shihab and Oprea, Ion and Ong, Duu Sheng and Küppers, Franko and Hartnagel, Hans L. :
Efficiency enhancement of InGaN/GaN light-emitting diodes with pin-doped GaN quantum barrier.
In: Journal of Physics D: Applied Physics, 50 (3) 035108.
[Article] , (2016)

Sirkeli, V. P. and Yilmazoglu, O. and Küppers, F. and Hartnagel, H. L. :
Enhanced efficiency of p-GaN/n-ZnO light-emitting diodes by using NiO and ZnSe interlayers.
[Online-Edition: http://www.icnbme.sibm.md/home.html]
In: 3rd International Conference on Nanotechnologies and Biomedical Engineering ICNBME, Chisinau, Republic of Moldova.
[Conference or Workshop Item] , (2015)

Sirkeli, Vadim P. and Yilmazoglu, Oktay and Küppers, Franko and Hartnagel, Hans L. :
Effect of p-NiO and n-ZnSe interlayers on the efficiency of p-GaN/n-ZnO light-emitting diode structures.
[Online-Edition: http://dx.doi.org/10.1088/0268-1242/30/6/065005]
In: Semiconductor Science and Technology, 30 (065005) pp. 1-19. ISSN 0268-1242
[Article] , (2015)

Sirkeli, Vadim P. and Yilmazoglu, Oktay and Küppers, Franko and Hartnagel, Hans L. :
Effect of p-NiO Interlayer on Internal Quantum Efficiency of p-GaN/n-ZnO Light-Emitting Devices.
[Online-Edition: http://dx.doi.org/10.1166/jno.2014.1687]
In: Journal of Nanoelectronics and Optoelectronics, 9 (6) pp. 811-818.
[Article] , (2015)

Schönherr, Daniel :
Untersuchung breitbandiger THz-Komponenten: Schottkydetektoren und photokonduktive Elemente.
[Online-Edition: urn:nbn:de:tuda-tuprints-31004]
TU Darmstadt , Darmstadt
[Ph.D. Thesis], (2011)

Schmitt, Silvia and Scholz, A. and Linn, Stefan and Oechsner, Matthias and Berger, Christina and Hattendorf, H. and Hartnagel, W. and Sundermann, J. and Eckertsberger, G. and Schönhuber, B. :
Modellierung des Kriechverhaltens hitzebeständiger Legierungen und Anwendung in der Lebens-dauerbewertung von Bauteilen im Industrieofenbau.
Beiträge zur 35. Vortragsveranstaltung Langzeitverhalten warmfester Stähle und Hochtemperatur-werkstoffe der Arbeitsgemeinschaft für warmfeste Stähle und der Arbeitsgemeinschaft für Hoch-temperaturwerkstoffe am 30. November 2012 Düsseldorf
[Conference or Workshop Item] , (2012)

Sigmund, Jochen and Zogal, Karolina and Lampin, J. F. and Ivannikov, V. and Sydlo, Cezary and Feiginov, Michael N. and Pavlidis, Dimitris and Meissner, Peter and Hartnagel, Hans L. :
Low-temperature grown GaAsSb with sub-picosecond photocarrier lifetime for continuous-wave terahertz applications.
In: Proceedings of Topical Workshop on Heterostructure Microelectronic (TWHM), Kisarazu, Chiba, Japan, Aug. 2007 .
[Conference or Workshop Item] , (2007)

Schoenherr, Daniel and Sydlo, Cezary and Goebel, Thorsten and Feiginov, Michael N. and Hartnagel, Hans L. and Meissner, Peter and Bach, H.-G. and Kunkel, R. and Mekonnen, G. G. and Zhang, R. :
Characterization of THz emitter based on a high-speed p-i-n photodiode.
In: [Elektronische Ressource] IRMMW-THz 2007 : conference digest of the Joint 32nd International Conference on Infrared and Millimeter Waves, and 15th International Conference on Terahertz Electronics : City Hall, Cardiff, UK, 3rd - 7rd September, 2007.- Pisc . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2007)

Schuer, J. and Biber, S. and Cojocari, Oleg and Sydlo, C. and Schmidt, L.-P. and Hartnagel, H.-L. :
Comparative noise characterization and conversion loss measurements of Schottky diode mixers at 600~GHz.
In: WOCSDICE '06 : the 30th Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe <30, 2006, Fiskebäckskil, Sweden> .- 2006,S. 85-87 .
[Conference or Workshop Item] , (2006)

Schür, Jan and Biber, Stephan and Cojocari, Oleg and Sydlo, Cezary and Schmidt, Lorenz-Peter and Hartnagel, Hans-Ludwig :
600 GHz waveguide mixer fabricated by combined conventional and silicon micromachining.
In: EuMA Þ Journal of the European Microwave Association, 1 pp. 250-256.
[Article] , (2006)

Schuer, J. and Biber, S. and Cojocari, Oleg and Schmidt, L.-P. and Hartnagel, H.-L. :
600 GHz GaAs Schottky diode mixer in split-block technology.
In: IRMMW-THz 2005 : conference digest of the 2005 joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics <30, 2005, Williamsburg, VA.>, S. 469-470. - 2005 .
[Conference or Workshop Item] , (2005)

Schür, J. and Biber, S. and Cojocari, Oleg and Mottet, B. and Schmidt, L.-P. and Hartnagel, H.-L. :
600 GHz heterodyne mixer in waveguide technology using a GaAs Schottky diode.
In: International Symposium of Space THz-Technology ISSTT-05 <16, 2005,Göteborg, Sw.>, paper. - 2005 .
[Conference or Workshop Item] , (2005)

Sigmund, J. and Sydlo, C. and Hartnagel, H. L. and Teissmann, R. and Benker, N. and Fuess, Hartmut and Rutz, F. and Koch, M. :
Non-stoichiometric growth and precipitation formation in LTG-GaAsSb for THzapplications.
In: Papers from the 23rd North American Conference on Molecular Beam Epitaxy : [held at the University of California at Santa Barbara from 11 - 14 September 2005] / [Gerry Sullivan, proceedings ed.]. - New York, NY : American Inst. of Physics, 2006; S. 153 . American Inst. of Physics , New York, NY
[Conference or Workshop Item] , (2005)

Sigmund, Jochen and Sydlo, Cezary and Hartnagel, Hans L. and Benker, Nathalie and Fuess, Hartmut and Rutz, F. and Kleine-Ostmann, T. and Koch, M. :
Structure investigation of low-temperature-grown GaAsSb : a material for photoconductive terahertz antennas.
In: Applied physics letters, 87 pp. 25103-252105.
[Article] , (2005)

Sydlo, C. and Sigmund, J. and Hartnagel, H. L. and Mendis, R. and Feiginov, Michael N. and Meissner, P. :
Planar Terahertz antenna optimisation.
In: Proceeding 2005 IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics : Hilton Hawaiian Village, Honolulu, Hawaii, April 3 - 7, 2005. - Piscataway, NJ : IEEE Operations Center, 2005 ISBN 0-7803-9068-7 . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2005)

Sydlo, Cezary and Kögel, Benjamin and Cojocari, Oleg and Feiginov, Michael N. and Hartnagel, Hans L. and Meissner, Peter :
Broadband power detector using a circularly-toothed planar logarithmic-periodic antenna.
In: Conference proceedings ANTEM 2005, 11th International Symposium on Antenna Technology and Applied Electromagnetics : Palais du Grand Large, Saint-Malo, France, June 15th - 17th, 2005 / Department of Electrical and Computer Engineering, [University of Mani .
[Conference or Workshop Item] , (2005)

Sydlo, Cezary and Mendis, R. and Sigmund, J. and Feiginov, Michael N. and Hartnagel, H. L. and Meissner, P. :
Binary optical mixing for broadband THz communication.
In: Proceedings 2005 IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics : Hilton Hawaiian Village, Honolulu, Hawaii, April 3 - 7, 2005. - Piscataway, NJ : IEEE Operations Center, 2005 ISBN: 0-7803-9068-7 . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2005)

Saglam, Mustafa and Irvine, A. C. and Hartnagel, Hans L. :
Heterostructure barrier varactors on gold substrate.
In: European Workshop on Heterostructure Technology <13, 2004, Koutoulfari>: Proceedings HETECH '04, Oct. 3-6, 2004 ... .
[Conference or Workshop Item] , (2004)

Schür, J. and Biber, S. and Gumbmann, F. and Mottet, Bastian and Cojocari, Oleg and Schmidt, L.-P. and Hartnagel, Hans L. :
Micromachined split-block Schottky-diode mixer for 600GHz.
In: Conference digest of the 2004 joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics : September 27 - October 1, 2004, University of Karlsruhe (TH), Karlsruhe, Germany / [sponsored b . IEEE Operations Center , M. Thumm ..., ed.- Piscataway, NJ
[Conference or Workshop Item] , (2004)

Sydlo, Cezary and Kögel, Benjamin and Cojocari, Oleg and Hartnagel, Hans L. and Meissner, Peter :
Characterisation of a circularly-toothed planar logarithmic-periodic antenna for broadband power detection.
In: Frequenz, 9/10 pp. 207-210.
[Article] , (2004)

Saglam, Mustafa and Mutamba, Kabula and Megej, Alexander and Sydlo, Cezary and Hartnagel, Hans L. and Daumiller, I. :
Influence of polarization chages in Al 0.4 Ga 0.6 N/GaN barrier varactors.
In: Applied physics letters, Vol. 8 pp. 227-229.
[Article] , (2003)

Saglam, Mustafa and Schumann, B. and Dure, K. and Domoto, C. and Megej, Alexander and Rodriguez-Gironés Arboli, Manuel and Müller, J. and Judaschke, R. and Hartnagel, Hans L. :
High performance 450 GHz GaAs-based heterostructure barrier varactor tripler.
In: IEEE electron device letters, 24 pp. 138-140.
[Article] , (2003)

Saglam, Mustafa and Sigmund, Jochen and Hartnagel, Hans L. :
Einflüsse der Deckschichten auf die Ladungsträgerkonzentration und Elektronenbeweglichkeit in MBE-gewachsenen AlSb/InAs-Quantentöpfe.
In: 18. DGKK-Arbeitstreffen, Bremen, 11.-12.12.2003, Tagungsband.- S. 43 .
[Conference or Workshop Item] , (2003)

Sigmund, Jochen and Karova, K. and Miehe, Gerhard and Saglam, Mustafa and Hartnagel, Hans L. and Fuess, Hartmut :
Investigation of a growth interruption under an As flux at AlSb/InAs interfaces with InSb bonds.
In: Journal of crystal growth pp. 526-531.
[Article] , (2003)

Saglam, Mustafa and Leo, E. and Bozzi, M. and Perregrini, L. and Rodriguez-Girones Arboli, Manuel and Arcioni, P. and Hartnagel, Hans L. :
Fabrication, testing and lumped element modeling of planar heterostructure barrier varactors.
In: GAAS <10, 2002, Milano>: Conference Proceedings / GAAS 2002, the 10th European Gallium Arsenide and other Semiconductors Application Symposium ...- London: CMP Europe, 2002 . CMP Europe , London
[Conference or Workshop Item] , (2002)

Saglam, Mustafa and Schumann, B. and Müllerwiebus, V. and Megej, Alexander and Auer, U. and Rodriguez-Girones Arboli, Manuel and Judaschke, R. and Tegude, F. J. and Hartnagel, Hans L. :
450 GHZ mm-wave signal from frequency tripler with heterostructure barrier varactors on gold substrate.
In: Electronics letters, Vol. 3 pp. 657-658.
[Article] , (2002)

Sigmund, Jochen and Saglam, Mustafa and Hartnagel, Hans L. and Miehe, Gerhard and Fuess, Hartmut :
Influence of growth interruptions at AlSb/InAs interfaces on the atomic morphology and electron transport properties.
In: International Conference on Molecular Beam Epitaxy <12, 2002, San Francisco, Calif.>: Digest ...- 2002 .
[Conference or Workshop Item] , (2002)

Sigmund, Jochen and Saglam, Mustafa and Hartnagel, Hans L. and Zverev, V. N. and Raichev, O. E. and Debray, P. and Miehe, Gerhard and Fuess, Hartmut :
Structural and transport characterization of AISb/InAs QW structures grown by MBE with two growth interruptions.
In: Journal of vacuum science & technology / B, 20 p. 1174.
[Article] , (2002)

Sydlo, Cezary and Saglam, Mustafa and Mottet, Bastian and Rodriguez-Girones Arboli, Manuel and Hartnagel, Hans L. :
Reliability investigations on HBV using pulsed electrical stress.
In: Microelectronics reliability, 42 pp. 1563-1568.
[Article] , (2002)

Sydlo, Cezary and Sigmund, Jochen and Hartnagel, Hans L. and Loata, G. and Siebert, K. J. and Roskos, H. G. :
Efficient THz-emitters for low-temperature-grown GaAs photomixers.
In: International Conference on Terahertz Electronics <10, 2002, Cambridge>: Proceedings ... / ed. by J. M. Chamberlain.- Piscataway, NJ: IEEE Operations Center, 2002.- ISBN 0-7803-7630-7.- S. 60-62 . IEEE Operations Center , Piscataway, NJ
[Conference or Workshop Item] , (2002)

Saglam, Mustafa and Bozzi, M. and Megej, A. and Rodriguez-Girones, M. and Perregrini, L. and Hartnagel, H. L. :
Characterization of heterostructure-barrier-varactors for frequency multiplication.
In: International journal of infrared and millimeter waves, 22
[Article] , (2001)

Saura, A. and Monecke, J. and Irmer, G. and Tiginyanu, I. M. and Gärtner, G. and Hartnagel, H. L. :
Fröhlich modes in porous III-V semiconductors.
In: Journal of physics pp. 6687-6706.
[Article] , (2001)

Sigmund, Jochen and Saglam, M. and Vogt, Alexander and Hartnagel, H. L. and Buschmann, V. and Wieder, Thomas and Fuess, H. :
Microstructure analysis of ohmic contacts on MBE grown n-GaSb and investigation of submicron contacts.
In: Journal of crystal growth, 227-22 pp. 625-629.
[Article] , (2001)

Stevens-Kalceff, M. A. and Tiginyanu, I. M. and Langa, S. and Föll, H. and Hartnagel, H. L. :
Correlation between morphology and cathodoluminescence in porous GaP.
In: Journal of applied physics, 89
[Article] , (2001)

Sydlo, Cezary and Mottet, B. and Ganis, H. and Hartnagel, H. L. and Krozer, V. and Delage, S. L. and Cassette, S. and Chartier, E. and Floriot, D. :
Defect detection and modelling using pulsed electrical stress for reliability investigations of InGaP HBT.
In: ESREF 2001: European Symposium on Reliability of Electron Devices <12, 2001, Arcachon>: Conference proceedings. Vol. 1, S. 1567-1571. - Oxford : Pergamon, 2001 . Pergamon , Oxford
[Conference or Workshop Item] , (2001)

Schüßler, M. and Mottet, B. and Sydlo, C. and Krozer, V. and Hartnagel, H. L. and Jakoby, Rolf :
Model for the Decrease in HBT Collector Current under DC Stress based on Recombination Enhanced Defect Reactions.
In: 11th ESREF-Symposium. Dresden, Germany
[Conference or Workshop Item] , (2000)

Saglam, Mustafa and Bozzi, M. and Domoto, C. and Megej, A. and Rodriguez-Girones, M. and Perregrini, L. and Hartnagel, H. L. :
AlGaAs HBV performance in frequency tripling at 255 GHz.
In: GAAS 2000: Gallium Arsenide and other Semiconductor Application Symposium <2000, La Defense, Paris>: Proceedings .
[Conference or Workshop Item] , (2000)

Saglam, Mustafa and Bozzi, M. and Domoto, C. and Rodriguez-Girones, M. and Perregrini, L. and Hartnagel, H. L. :
Al07Ga03As/GaAs HBV for 255 GHz tripling operation.
In: Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe <24, 2000, Aegean Sea, Greece>: Proceedings .
[Conference or Workshop Item] , (2000)

Saglam, Mustafa and Bozzi, M. and Rodriguez-Girones, M. and Lin, C.-I. and Megej, A. and Perregrini, L. and Hartnagel, H. L. :
Characterization of heterostructure barrier varactors for 255 GHz tripling operation.
In: International Conference on Infrared and Millimeter Waves <25, 2000, Beijing, China>: Proceedings .
[Conference or Workshop Item] , (2000)

Saglam, Mustafa and Megej, A. and Sigmund, Jochen and Rodriguez-Girones Arboli, Manuel and Mutamba, Kabula and Ichizli, Victoria M. and Lin, C.-I. and Hartnagel, Hans L. :
III-V Material systems for heterostructure barrier varactors.
In: THz Conference 2000: 8th International Conference on Terahertz Electronics, 2000 Darmstadt, Techn. Univ., Inst. für Hochfrequenztechnik; Proceedings. S. 259-260 - Berlin (u.a.): VDE-Verl., 2000 .
[Conference or Workshop Item] , (2000)

Sarua, A. and Gärtner, G. and Irmer, G. and Monecke, J. and Tiginyanu, I. M. and Hartnagel, H. L. :
Raman and IR-reflectance spectra of porous III-V semiconductor structures.
In: Physica status solidi, A 182 S. 207-211.
[Article] , (2000)

Sarua, A. and Irmer, G. and Monecke, J. and Tiginyanu, I. M. and Schwab, C. and Grob, J.-J. and Hartnagel, H. L. :
Raman spectroscopy of porous and bulk GaP subjected to MeV-ion implantation and annealing.
In: Journal of applied physics, 88 S. 7006-7012.
[Article] , (2000)

Schwab, C. and Tiginyanu, I. M. and Sarua, A. and Irmer, G. and Monecke, J. and Sigmund, J. and Hartnagel, H. L. :
Nanoporous membranes and heterostructures based on III-V compounds.
In: NATO Advanced Research Workshop on Frontiers of Nano-Optoelectronic Systems: Molecular Scale Engineering and Processes <2000, Kiev>: Proceedings. - Dordrecht (u.a.): Kluwer Acad. Publ., 2000 . Kluwer Acad. Publ. , Dordrecht (u.a.)
[Conference or Workshop Item] , (2000)

Schüßler, Martin and Mottet, B. and Sydlo, C. and Krozer, V. and Hartnagel, H. L. and Jakoby, Rolf :
Model for the decrease in HBT collector current under DC stress based on recombination enhanced defect reactions.
In: ESREF 2000: European Symposium on Reliability of Electron Devices, Failure Physics and Analysis <11, 2000, Dresden>: Proceedings. S. 1733-1738. - Oxford: Pergamon, 2000 . Pergamon , Oxford
[Conference or Workshop Item] , (2000)

Sigmund, Jochen and Saglam, M. and Cojocari, O. and Tiginyanu, I. and Hartnagel, H. L. :
Untersuchungen von epitaktischem Überwachsen auf porösen GaP und n-GaAs Substraten.
In: Epitaxie von III/V-Halbleitern: 15. Workshop des DGKK-Arbeitskreises , 2000 Bad Dürkheim. Tagungsbd. .
[Conference or Workshop Item] , (2000)

Sigmund, Jochen and Saglam, M. and Vogt, Alexander and Hartnagel, H. L. and Buschmann, V. and Wieder, Thomas and Fuess, H. :
Microstructure analysis of Ohmic contacts on MBE grown n-GaSb layers and investigation of submicron contacts.
In: MBE-XI: International Conference on Molecular Beam Epitaxy <11, 2000, Beijing, China>: Abstract Book.S. 275 .
[Conference or Workshop Item] , (2000)

Sydlo, Cezary and Mottet, B. and Schüßler, M. and Brandt, M. and Hartnagel, H. L. :
A method for HBT process control and defect detection using pulsed electrical stress.
In: ESREF 2000: European Symposium on Reliability of Electron Devices, Failure Physics and Analysis <11, 2000, Dresden>: Proceedings. S. 1449-1453. - Oxford: Pergamon, 2000 . Pergamon , Oxford
[Conference or Workshop Item] , (2000)

Sarua, A. and Tiginyanu, I. M. and Ursaki, V. V. and Irmer, G. and Monecke, K. and Hartnagel, H. L. :
Charge carrier distribution in free-standing porous GaP membranes studied by Raman spectroscopy.
In: Solid state communications, 112 pp. 581-585.
[Article] , (1999)

Shaalan, Mohamed and Beilenhoff, K. and Bozzi, M. and Arcioni, P. and Conciauro, G. and Hartnagel, H. L. :
Technology and results of quasi-optical multipliers.
In: Workshop on CAD and Verification of Millimeter-Wave and Submillimeter-Wave Circuits <1999, München>: Workshop Proceedings .
[Conference or Workshop Item] , (1999)

Sigurdardottir, Anna and Megej, A. and Beilenhoff, K. and Hartnagel, H. L. :
Oscillator circuit-simulations using a novel, mathematically robust large-signal equivalent model for DBRTD.
In: EUMC'99: European Microwave Conference <29, 1999, München>; Proceedings. S. 270-273 .
[Conference or Workshop Item] , (1999)

Shaalan, Mohamed and Weinzierl, J. and Bozzi, M. and Hartnagel, H. L. :
An approach towards understanding an open-structure frequency-doubler.
In: IEEE Semiconductor Conference <1998, Lisboa>: Proceedings .
[Conference or Workshop Item] , (1998)

Sim, St. K. H. and Li, and Mutamba, and Hartnagel, :
Analysis of antimonide-based interdiffusion quantum well.
In: Photonics Taiwan´98 <1998, Taipeh>: Proceedings .
[Conference or Workshop Item] , (1998)

Sim, St. K. H. and Li, and Sigurdardottir, A. and Mutamba, and Hartnagel, H. L. :
Intersubband absorption in a typ-I interdiffused quantum-well infrared photodetector.
In: PHOTONICS´98: International Conference on Fiber Optics and Photonics <1998, Delhi>: Proceedings .
[Conference or Workshop Item] , (1998)

Sim, St. K. H. and Mutamba, and Sigurdardottir, A. and Hartnagel, H. L. :
Medium wavelength infrared detector with diffused Al x In 1-x Sb/InSb quantum-wells structure.
In: HKEDM´98: Hong Kong Electron. Dev. Meeting <1998, Hong Kong>: Proceedings .
[Conference or Workshop Item] , (1998)

Simon, Ansgar and Lin, and Rodriguez-Gironés, and Hartnagel, :
Recent developments on Schottky diodes for THz applications.
In: International Conference on Infrared Millimeter Waves <23, 1998, Colchester>: Proceedings. S. 83-85 .
[Conference or Workshop Item] , (1998)

Simon, Ansgar and Lin, Chih-I. and Rodriguez-Girones, M. and Hartnagel, H.-L. and Zimmermann, P. and Zimmermann, R. and Henneberger, R. :
High efficiency frequency multipliers using substrateless Schottky diodes.
In: International Conference Terahertz Electronics <6, 1998, Leeds, UK>: Proceedings. S. 72-73 .
[Conference or Workshop Item] , (1998)

Schüßler, Martin and Statzner, and Granero, and Hartnagel, Hans L. :
A new self aligned technique for HBTs using electrolytical deposition of base metal.
In: European Gallium Arsenide and Related III-V Compounds Applications Symposium <5, 1997, Bologna, Italy>: Proceedings .
[Conference or Workshop Item] , (1997)

Shaalan, Mohamed and Bozzi, M. and Arcioni, P. and Perregrini, L. and Weinzierl, J. and Conciauro, G. and Hartnagel, H. L. :
Design of planar antenna array for quasi-optical frequency tripler.
In: International Workshop on Terahertz Electronics <5, 1997, Grenoble, France>: Proceedings .
[Conference or Workshop Item] , (1997)

Shaalan, Mohamed and Bozzi, M. and Beilenhoff, K. and Conciauro, G. and Hartnagel, H. L. and Weinzierl, J. and Rehm, G. and Steup, D. and Brand, H. :
An antenna array for quasi-optical frequency multiplier applications.
In: ESTEC Antenna Workshop on Millimetre Wave Antenna Technology and Antenna Measurements <20, 1997, Noordwijk, NL>: Proceedings .
[Conference or Workshop Item] , (1997)

Shaalan, Mohamed and Bozzi, M. and Weinzierl, J. and Beilenhoff, K. and Conciauro, G. and Brand, H. and Hartnagel, H. L. :
A 300 GHz quasioptical Schottky frequency doubler.
In: Journal of infrared and millimeter waves. 18 (1997), No. 12
[Article] , (1997)

Shaalan, Mohamed and Bozzi, M. and Weinzierl, J. and Miranda, J. and Vogt, Alexander and Weber, J. and Hartnagel, H. L. and Conciauro, G. :
First design of a 430 GHz quasioptical HBV tripler.
In: International Workshop on Terahertz Electronics <5, 1997, Grenoble, France>: Proceedings .
[Conference or Workshop Item] , (1997)

Sigurdardottir, Anna and Mutamba, K. and Vogt, Alexander and Hartnagel, H. L. :
Investigation on the tunneling effect in stressed InAs/AlSb/GaSb-resonant-tunneling diodes.
In: Workshop on Compound Semiconductor Devices and Integrated Circuits <21, 1997, Scheveningen, NL>: Proceedings .
[Conference or Workshop Item] , (1997)

Simon, Ansgar and Hartnagel, :
Schottky diode developments for submillimeter wave applications.
In: IEEE-MTT/AP German newsletter. 1 (1997), No. 9
[Article] , (1997)

Simon, Ansgar and Lin, and Hartnagel, and Zimmermann, and Zimmermann, :
Fabrication and optimization of planar Schottky diodes.
In: International Symposium on Space Terahertz Technology <8, 1997, Harvard Univ., Cambridge, Mass.>: Proceedings .
[Conference or Workshop Item] , (1997)

Simon, Ansgar and Lin, and Rodriguez-Girones, and Hartnagel, and Zimmermann, and Zimmermann, :
Improvement of varactor diodes for submillimeterwave sources.
In: International Workshop on Terahertz Electronics <5, 1997, Grenoble>: Proceedings .
[Conference or Workshop Item] , (1997)

Schüßler, Martin and Krozer, and Bock, and Brandt, and Vecchi, and Losi, and Hartnagel, Hans L. :
Pulsed stress reliability investigations of Schottky diodes and HBTs.
In: Microelectronics and reliability. 36 (1996), S. 1907-1910
[Article] , (1996)

Schüßler, Martin and Statzner, and Lin, and Krozer, and Horn, and Hartnagel, Hans L. :
Electrochemical deposition of Pd, Ti, and Ge for applications in GaAs technology.
In: Journal of the Electrochemical Society. 143 (1996), No. 4, S. 73-75
[Article] , (1996)

Steinhagen, Frank and Hartnagel, and Burkhard, :
Up to 20GHz high-frequency small-signal AM characterisation of laser diodes.
In: COST <240>: European Cooperation in the Field of Scientific and Technical Research <240>: Workshop 1996 Budapest; Proceedings .
[Conference or Workshop Item] , (1996)

Steinhagen, Frank and Hillmer, and Lösch, and Schlapp, and Göbel, and Kuphal, and Hartnagel, and Burkhard, :
High-speed complex-coupled strain-compensated AlGaInAs/InP 1.5µm DFB laser diodes.
In: International Conference on Indium Phosphide and Related Materials <8, 1996, Schwäbisch Gmünd>: Proceedings .
[Conference or Workshop Item] , (1996)

Schultheis, Rüdiger and Hartnagel, :
3D-finite difference analysis of planar transmission lines as beam electrodes in particle storage rings.
In: Microwaves and optoelectronics: MIOP '95 <1995, Sindelfingen>: Digest. S. 71-75 .
[Conference or Workshop Item] , (1995)

Schultheis, Rüdiger and Hartnagel, :
Planar loop coupler as electrode for stochastic cooling systems.
In: Gesellschaft für Schwerionenforschung: Scientific report 1994. S. 248
[Article] , (1995) , Darmstadt: GSI, 1995

Schüßler, Martin and Krozer, and Pfeiffer, and Statzner, and Lee, and Hartnagel, Hans L. :
AlGaAs/GaAs and GaInP/GaAs HBT for high temperature microwave operation.
In: International Symposium on Signals, Systems and Electronics: ISSE '95 <1995, San Francisco, USA>: Proceedings .
[Conference or Workshop Item] , (1995)

Sigurdardottir, Anna and Krozer, V. and Hartnagel, H. L. :
Modeling and design of InAs/AlSb-resonant tunneling diodes.
In: Applied physics letters. 67 (1995), No. 22, S. 3313-3315
[Article] , (1995)

Simon, Ansgar and Grüb, Andreas and Hartnagel, and Brune, and Raum, and Brand, and Zimmermann, :
A novel micron-thick whisker contacted Schottky diode chip.
In: International Symposium on Space Terahertz Technology <6, 1995, Pasadena, USA>: Conference proceedings .
[Conference or Workshop Item] , (1995)

Simon, Ansgar and Shaalon, and Grüb, Andreas and Lin, and Hartnagel, and Steup, and Brand, :
Quasi-optical varactor arrays for frequency multiplication.
In: International Workshop on Terahertz Electronics <3, 1995, Zermatt, Schweiz>: Proceedings .
[Conference or Workshop Item] , (1995)

Stehle, M. and Bischoff, and Pagnia, and Horn, and Marx, and Weiss, and Hartnagel, :
Time-resolved luminiscsence measurements on GaAs homostructures using pulse excitation of a scanning tunneling microscope.
In: Journal of vacuum science and technology. B 13 (1995), S. 305-307
[Article] , (1995)

Steinhagen, Frauke and Hillmer, and Lösch, and Schlapp, and Walter, and Göbel, and Kuphal, and Hartnagel, and Burkhard, :
AlGaInAs/InP 1.5 My-m MQW DFB laser diodes exceeding 20GHz bandwidth.
In: Electronics letters. 31 (1995), No. 4, S. 274-275
[Article] , (1995)

Stöcker, Jörg and Kirschbaum, and Aller, and Breuer, and Glesner, and Hartnagel, :
Der "intelligente" Reifen: Zwischenergebnis einer interdisziplinären Forschungskooperation.
In: Automobiltechnische Zeitschrift. 97 (1995), H. 12, S. 824-832
[Article] , (1995)

T

Tiginyanu, I. and Kravetsky, I. and Pavlidis, D. and Eisenbach, A. and Hildebrandt, R. and Marowsky, G. and Hartnagel, H. L. :
Nonlinear optical characterization of GaN layers grown by MOCVD on sapphire.
In: MRS Internet journal nitride semiconductor research. 5S1, W11.52 (2000)
[Article] , (2000)

Tiginyanu, I. and Kravetsky, I. V. and Marowsky, G. and Monecke, J. and Cordts, W. and Hartnagel, H. L. :
Semiconductor sieves as novel materials for nonlinear optical applications.
In: Materials Research Society: Fall Meeting <2000, Boston, Mass.>. Abstract Booklet; Report ES.13 .
[Conference or Workshop Item] , (2000)

Tiginyanu, I. and Kravetsky, I. V. and Marowsky, G. and Monecke, J. and Hartnagel, H. L. :
Design of new nonlinear optical materials based on porous III-V compounds.
In: Physica statis solidi, b 221 S. 557-560.
[Article] , (2000)

Tiginyanu, I. and Kravetsky, I. V. and Monecke, J. and Cordts, W. and Marowsky, G. and Hartnagel, H. L. :
Semiconductor sieves as nonlinear optical materials.
In: Applied physics letters, 77 S. 2415-2417.
[Article] , (2000)

Tiginyanu, I. and Langa, S. and Hjort, K. and Monecke, J. and Hartnagel, H. L. :
Nanotexturization of III-V compounds for THz-wave generation.
In: THz Conference 2000: 8th International Conference on Terahertz Electronics, 2000 Darmstadt Techn. Univ., Inst. für Hochfrequenztechnik. - Berlin (u.a.): VDE-Verl., 2000. Abstract Booklet, S. 275 . VDE-Verl. , Berlin (u.a.)
[Conference or Workshop Item] , (2000)

Tiginyanu, I. and Schwab, C. and Sarua, A. and Irmer, G. and Monecke, J. and Sigmund, J. and Hartnagel, H. L. :
Optical characteristics of nanostructured III-V compounds.
In: NATO Advanced Research Workshop on Frontiers of Nano-Optoelectronic Systems: Molecular Scale Engineering and Processes <2000, Kiev>: Proceedings. - Dordrecht (u.a.): Kluwer Acad. Publ., 2000 . Kluwer Acad. Publ. , Dordrecht (u.a.)
[Conference or Workshop Item] , (2000)

Tiginyanu, I. and Ursaki, V. V. and Raptis, Y. S. and Stergiou, V. and Anatassakis, E. and Hartnagel, H. L. and Vogt, Alexander and Prevot, B. and Schwab, C. :
Raman modes in porous GaP under hydrostatic pressure.
In: Physica status solidi, 211 pp. 281-286.
[Article] , (1999)

Tiginyanu, I. and Irmer, G. and Monecke, J. and Hartnagel, H. L. :
MicroRaman scattering study of surface-related phonon modes in porous GaP.
In: Physical review. B 55 (1997), S. 6739-6742
[Article] , (1997)

Tiginyanu, I. and Irmer, G. and Monecke, J. and Vogt, Alexander and Hartnagel, H. L. :
Porosity-induced modification of the phonon spectrum of n-GaAs.
In: Semiconductor science technology. 12 (1997), S. 491-493
[Article] , (1997)

Tiginyanu, I. and Pavlidis, D. and Cao, J. and Eisenbach, A. and Ichizli, Victoria M. and Hartnagel, Hans L. and Anedda, A. and Corpino, R. :
Time-resolved photoluminescence characterisation of GaN layers grown by metalorganic chemical vapor deposition.
In: Conference on Defect Recognition and Imaging Processing <7, 1997>: Proceedings .
[Conference or Workshop Item] , (1997)

Tiginyanu, I. and Ichizli, Victoria M. and Hartnagel, Hans L. :
Surface vibrational modes in nanoporous III-V compounds.
In: International Conference on Vibrations at Surfaces <8, 1996, Birmingham>: Proceedings .
[Conference or Workshop Item] , (1996)

Tiginyanu, I. and Miao, and Hartnagel, Hans L. and Rück, and Tinschert, and Ursaki, and Ichizli, Victoria M. :
Raman and electrical characterisation of n-InP implanted by 630-keV nitrogen.
In: International Conference on Indium Phosphide and Related Materials <8, 1996, Schwäbisch Gmünd>: Proceedings .
[Conference or Workshop Item] , (1996)

U

Urban, J. and Bräuer, and McKinnon, and Horn, and Hjort, and Pagnia, and Koops, and Hartnagel, :
The scanning tunneling microscope as a tool for nanolithography: writing nanostructures on Si (110) in air.
In: Microelectronic engineering. 27 (1995), S. 113-116
[Article] , (1995)

V

Vicente, C. and Wolk, D. and Hartnagel, Hans L. and Gimeno, B. and Boria, V. E. and Raboso, D. :
Experimental analysis of passive intermodulation at waveguide flange bolted connections.
In: IEEE transactions on microwave theory and techniques, Vol. 5 pp. 1018-1028.
[Article] , (2007)

Vicente, C. and Hartnagel, Hans L. :
Passive intermodulation at junctions.
In: Proceedings of the 2007 IEEE MTT-S International Microwave Symposium, Honolulu, Hawai, June 3-8, 2007 .
[Conference or Workshop Item] , (2007)

Vicente, C. and Hartnagel, H. L. :
Passive-intermodulation analysis between rough rectangular waveguide flanges.
In: IEEE Transactions on Microwave Theory and Techniques, 53 pp. 2515-2525.
[Article] , (2005)

Vicente, C. and Mattes, M. and Wolk, D. and Hartnagel, H. L. :
FEST3D : a simulation tool for multipactor prediction.
In: Proceedings of the International Workshop on Multipactor, Corona and Passive Intermodulation in Space RF Hardware (MULCOPIM 2005), ESTEC, Noordwijk, The Netherlande, 12-14. September 2005, pp 11-17 .
[Conference or Workshop Item] , (2005)

Vicente, C. and Mattes, M. and Wolk, D. and Hartnagel, H. L. and Mosig, J. R. and Raboso, D. :
FEST3D : a simulation tool for corona prediction.
In: Proceedings of the International Workshop on Multipactor, Corona and Passive Intermodulation in Space RF Hardware (MULCOPIM, 5.2005), ESTEC, Noordwijk, The Netherlande, 12-14. September 2005, S. 227-233 .
[Conference or Workshop Item] , (2005)

Vicente, C. and Wolk, D. and Hartnagel, H. L. and Raboso, D. :
An Investigation on Passive Intermodulation Generation at Waveguide Junctions.
In: Proceedings of the International Workshop on Multipactor, Corona and Passive Intermodulation in Space RF Hardware (MULCOPIM 5. 2005), ESTEC, Noordwijk, The Netherlande, 12-14. September 2005, S. 207-214 .
[Conference or Workshop Item] , (2005)

Vicente, C. and Mattes, M. and Cervello, A. and Wolk, D. and Mottet, Bastian and Hartnagel, Hans L. and Mosig, J. and Raboso, D. :
Multipactor and corona discharge, prediction in rectangular waveguide based microwave components.
In: Filter Workshop : [International Workshop on Microwave Filters ; 13 - 15 September 2004, CNES, Toulouse, France / CNES, Centre National d'Etudes Spatiales. [Organized by CNES in collaboration with ESA].- Toulouse, 2004.-1 CD-ROM. .
[Conference or Workshop Item] , (2004)

Vicente, C. and Mattes, M. and Cervello, A. and Wolk, D. and Mottet, Bastian and Hartnagel, Hans L. and Mosig, J. R. and Raboso, D. :
Prediction of corona discharge : towards a simulation tool for arbitrary geometries.
In: JINA Symposium <2004, Nice>: Proceedings ... 8.-11.11.2004 .
[Conference or Workshop Item] , (2004)

Vincze, A. and Kovac, J. and Srnanek, R. and Sigmund, Jochen and Hartnagel, Hans L. and Irmer, G. :
Annealing behaviour of low temperature grown GaAs investigated by raman spectroscopy.
In: Fundamental problems of opto- and microelectronics : fourth Asia-Pacific conference ; APCOM 2004 ; Khabarovsk, Russia, September 13 - 16, 2004 ; proceedings.- Khabarovsk, 2004.- 508 S. .
[Conference or Workshop Item] , (2004)

Vincze, A. and Michalka, M. and Podskocova, J. and Sigmund, Jochen and Kovac, J. and Hartnagel, Hans L. :
Annealing investigation of LT GaAs with AFM.
In: Fundamental problems of opto- and microelectronics : fourth Asia-Pacific conference ; APCOM 2004 ; Khabarovsk, Russia, September 13 -16, 2004 ; proceedings.- Khabarovsk, 2004.- 508 S. .
[Conference or Workshop Item] , (2004)

Valakh, M. Ya. and Litovchenko, V. G. and Strelchuk, V. V. and Hartnagel, Hans L. and Sigmund, Jochen :
Manifestation of the intersubband plasmon-phonon excitations and the pecularities of interfaces in the Raman spectra of InAs/AlSb quantum well structures.
In: International Workshop Nanophotonics <2003, Niznij Novgorod>: Proceedings ... / red. V. B. Smagin.- Moskva: Nauka [u.a.], 2003.- 136 S. . Nauka [u.a.] , Moskva
[Conference or Workshop Item] , (2003)

Vogt, Alexander and Simon, A. and Hartnagel, H. L. and Schikora, J. and Buschmann, V. and Rodewald, M. and Fuess, H. and Fascko, S. and Koerdt, C. and Kurz, H. :
Ohmic contact formation mechanics of the PdGeAu system on n-type GaSb grown by molecular beam epitaxy.
In: Journal of Applied Physics, 83 (12) pp. 7715-7719. ISSN 0021-8979
[Article] , (1998)

Vogt, Alexander and Simon, A. and Hartnagel, H. L. and Schikora, J. and Buschmann, V. and Rodewald, M. and Fuess, H. and Fascko, S. and Kurz, H. :
Ohmsche Kontakte des Systems Pd/Ge/Au auf n-GaSb.
In: Jahrestagung Deutsche Gesellschaft für Kristallographie <6, 1998, Karlsruhe>: Tagungsbd. .
[Conference or Workshop Item] , (1998)

Vogt, Alexander and Simon, A. and Weber, and Hartnagel, H. L. and Schikora, J. and Buschmann, V. and Fuess, H. :
Non-annealed Ohmic contacts to p-GaSb grown by molecular beam epitaxy.
In: EXMATEC´98: International Workshop on Expert Evaluation and Control Compound Semiconductor Materials and Technologies <1998, Cardiff>: Proceedings .
[Conference or Workshop Item] , (1998)

Vogt, Alexander and Brandt, and Sigurdardottir, A. and Schüssler, and Pena, and Simon, and Hartnagel, H. L. and Rodewald, and Roesner, :
Characterisation of degradation mechanisms in resonant tunnelling diodes.
In: Microelectronics and reliability. 37 (1997), S. 1691-1694
[Article] , (1997)

Vogt, Alexander and Brandt, and Sigurdardottir, A. and Schüßler, and Pena, and Simon, and Hartnagel, H. L. and Rodewald, and Roesner, :
Characterisation of degradation mechanisms in resonant tunneling diodes.
In: European Symposium of Electron Devices, Failure Physics and Analysis <8, 1997, Arcachon, France>: Proceedings. S. 1691-1694 .
[Conference or Workshop Item] , (1997)

Vogt, Alexander and Simon, and Hartnagel, and Rodewald, and Fuess, and Ressel, and Vogel, and Würfl, :
Pd-based Ohmic contacts to GaSb.
In: WOCSDICE'97 <1997, Scheveningen, NL>: Proceedings .
[Conference or Workshop Item] , (1997)

Vogt, Alexander and Brandt, and Pena, and Aller, and Hartnagel, :
Wachstum und Zuverlässigkeit von resonanten Tunneldioden.
In: Molecular Beam Epitaxy Workshop <1996, Frankfurt/Oder>: Proceedings .
[Conference or Workshop Item] , (1996)

Vogt, Alexander and Hartnagel, and Miehe, and Fuess, and Schmitz, and Hartnagel, and Miehe, and Fuess, and Schmitz, :
Electrical and microstructure analysis of ohmic contacts to p- and n-type GaSb, grown by molecular beam epitaxy.
In: Journal of vacuum science and technology. B 14 (1996), S. 3514-3519
[Article] , (1996)

W

Wolk, D. and Vicente, C. and Hartnagel, H. L. and Mattes, M. and Mosig, J. R. and Raboso, D. :
An investigation on the effect of fringing fields on multipactor breakdown.
In: Proceedings of the International Workshop on Multipactor, Corona and Passive Intermodulation in Space RF Hardware (MULCOPIM 5. 2005), ESTEC, Noordwijk, The Netherlande, 12-14.September 2005, S 93-99 [129] C. Vicente, M. Mattes, D. Wolk, H.L. Hartnagel, J. .
[Conference or Workshop Item] , (2005)

Wischmeyer, Frank and Niemann, E. and Hartnagel, H. L. :
Improvements of the SiC homoepitaxy process in a horizont cold-wall CVD reactor.
In: Journal of electronic materials, 28 pp. 173-177.
[Article] , (1999)

Wischmeyer, Frank and Horn, and Niemann, E. and Hartnagel, H. L. :
Rastertunnelmikroskopie als Methode zur Untersuchung des Interfaces zwischen CVD-gewachsenem 3C-SiC und Silizium.
In: Deutsche Physikalische Gesellschaft: Frühjahrstagung <1996, Regensburg>; Tagungsbd .
[Conference or Workshop Item] , (1996)

Y

Yilmazoglu, O. and Al-Daffaie, S. and Küppers, F. and Hartnagel, H. L. :
New photocathodes for THz vacuum microelectronic devices.
In: Energy, Materials, Nanotechnology (EMN) Meeting on Vacuum Electronics, November 2016, Las Vegas, NV, USA.
[Conference or Workshop Item] , (2016)

Yilmazoglu, O. and Al-Daffaie, S. and Küppers, F. and Hartnagel, H. L. :
New photocathodes for THz vacuum microelectronic devices.
[Online-Edition: http://www.emnmeeting.org/VE/]
In: Energy, Materials, Nanotechnology (EMN) Meeting on Vacuum Electronics, Las Vegas, NV USA.
[Conference or Workshop Item] , (2015)

Yilmazoglu, O. and Al-Daffaie, S. and Küppers, F. and Hartnagel, H. L. and Neo, Y. and Mimura, H. :
Ultrafast photocathodes based on n-doped graphene emitters on compound semiconductor photoswitches.
[Online-Edition: http://dx.doi.org/10.1109/IVNC.2015.7225573]
In: 28th International Vacuum Nanoelectronics Conference (IVNC).
[Conference or Workshop Item] , (2015)

Yilmazoglu, Oktay and Evtukh, Anatoli and Al-Daffaie, Shihab and Biethan, Jens-Peter and Pavlidis, Dimitris and Litovchenko, Vladimir and Hartnagel, Hans L. :
Electron field emission from nanostructured semiconductors under photo illumination.
In: Turkish Journal of Physics, 38 (3) pp. 543-562.
[Article] , (2014)

Yilmazoglu, O. and Al-Daffaie, S. and Küppers, F. and Hartnagel, H. L. and Neo, Y. and Mimura, H. :
Photocathodes based on graphene nanoplatelet emitters on semi-insulating GaAs photoswitch.
In: Vacuum Nanoelectronics Conference (IVNC), 2014 27th International.
[Conference or Workshop Item] , (2014)

Yilmazoglu, Oktay and Al-Daffaie, Shihab and Hartnagel, Hans L. and Joshi, R. and Yadav, S. and Schneider, J. J. and Nick, C. and Thielemann, C. :
CNT photocathodes based on GaAs high-frequency photoswitches.
In: Vacuum Nanoelectronics Conference (IVNC), 2012 25th International.
[Conference or Workshop Item] , (2012)

Yilmazoglu, Oktay and Hartnagel, Hans L. and Pavlidis, Dimitris and Evtukh, A. and Litovchenko, V. and Semenenko, M. and Gorbanyuk, T. and Grigoriev, A. :
Pecularities of electron field emission from nanostructured GaN and AlGaN.
In: Proceedings of the 3rd Ukrainian Conference on Semiconductor Physics, Odessa, Ukraina, 17-22 June 2007.- S. 120 .
[Conference or Workshop Item] , (2007)

Yilmazoglu, Oktay and Pavlidis, Dimitris and Litvin, Yu. M. and Hubbard, S. M. and Tiginyanu, I. M. and Mutamba, Kabula and Hartnagel, Hans L. and Litovchenko, V. G. and Evtukh, A. A. :
Field emission from quantum size GaN structures.
In: Applied surface science, Vol. 2 pp. 46-50.
[Article] , (2003)

Yilmazoglu, Oktay and Pavlidis, Dimitris and Litvin, Yu. M. and Hubbard, S. M. and Tiginyanu, I. and Mutamba, Kabula and Hartnagel, Hans L. and Litovchenko, V. G. and Evtukh, A. A. :
Field emission from quantum size GaN whiskers.
In: International Vacuum Microelectronics Conference <15, 2002, Lyon>: Proceedings ... IVMC 2002.- Lyon, 2002.- QB3.07 .
[Conference or Workshop Item] , (2002)

Yilmazoglu, Oktay and Brandt, M. and Sigmund, J. and Genc, E. and Hartnagel, H. L. :
Integrated InAs/GaSb 3D magnetic field sensors for "the intelligent tire".
In: Sensors and actuators, A 94 pp. 59-63.
[Article] , (2001)

Yilmazoglu, Oktay and Mimura, H. and Mutamba, K. and Cojocari, O. and Hartnagel, H. L. and Okamura, K. and Shimawaki, H. and Yokoo, K. :
Generation of modulation beam with GaAs field-emitter structures.
In: IVEC 2001: International Vacuum Electronics Conference <2, 2001, Noordwijk>: Proceedings .
[Conference or Workshop Item] , (2001)

Yilmazoglu, Oktay and Mimura, H. and Mutamba, K. and Hartnagel, H. L. and Okamura, K. and Shimawaki, H. and Yokoo, K. :
Generation of a bunched beam by field-emitter structures.
In: Displays and Vacuum Electronics <2001, Garmisch-Partenkirchen>: Proceedings. S. 263-267. - Berlin: VDE-Verl., 2001 . VDE-Verl. , Berlin
[Conference or Workshop Item] , (2001)

Yilmazoglu, Oktay and Mimura, H. and Mutamba, K. and Hartnagel, H. L. and Shimawaki, H. and Yokoo, K. :
Emission behaviour of micromachined vertical field emitter with cantilever structure.
In: European Field Emission Workshop <3, 2001, Alicante>: Proceedings .
[Conference or Workshop Item] , (2001)

Yokoo, K. and Okamura, K. and Hasegawa, H. and Mimura, H. and Yilmazoglu, Oktay and Mutamba, Kabula and Hartnagel, Hans L. and Ishizuka, H. and Kawamura, Y. :
Experiments of microwave and optical wave radiation using field emission micro cathode.
In: ISMOT 2001: International Symposium on Microwave and Optical Technology <9, 2001, Montreal>; Technical digest .
[Conference or Workshop Item] , (2001)

Yilmazoglu, Oktay and Hartnagel, H. L. and Mimura, H. and Okumura, K. and Shimawaki, H. and Yokoo, K. :
Gunn effect based modulationbeam generation with GaAs lateral field emitter structures.
In: European Field Emission Workshop <2, 2000, Segovia>: Proceedings .
[Conference or Workshop Item] , (2000)

Yokoo, K. and Okamura, K. and Mimura, H. and Yilmazoglu, Oktay and Arslan, D. and Hartnagel, Hans L. and Ishizuka, H. :
Field emission studies for microwave and optical wave generation.
In: THz Conference 2000: 8th International Conference on Terahertz Electronics, 2000 Darmstadt Techn. Univ., Inst. für Hochfrequenztechnik; Technical digest. - Berlin (u.a.): VDE-Verl., 2000 . VDE-Verl. , Berlin (u.a.)
[Conference or Workshop Item] , (2000)

Z

Zverev, V. N. and Muhammad, M. and Rahman, S. and Debray, P. and Saglam, Mustafa and Sigmund, Jochen and Hartnagel, Hans L. :
Magnetotransport properties of two-dimensional electron gas in AlSb/InAs quantum well structures designed for device applications.
In: Journal of applied physics, 96 pp. 6353-6356.
[Article] , (2004)

This list was generated on Sun Apr 21 01:56:13 2019 CEST.