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Group by: No Grouping | Item Type | Date | Language
Number of items: 24.

Sigmund, Jochen ; Zogal, Karolina ; Lampin, J. F. ; Ivannikov, V. ; Sydlo, Cezary ; Feiginov, Michael N. ; Pavlidis, Dimitris ; Meissner, Peter ; Hartnagel, Hans L. (2007)
Low-temperature grown GaAsSb with sub-picosecond photocarrier lifetime for continuous-wave terahertz applications.
Conference or Workshop Item, Bibliographie

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

Sigmund, Jochen (2004)
Wachstum und Charakterisierung von AlSb/InAs- und AlInSb/InSb-Quantentopfstrukturen mittels Molekularstrahlepitaxie.
Technische Universität Darmstadt
Ph.D. Thesis, Primary publication

Vincze, A. ; Kovac, J. ; Srnanek, R. ; Sigmund, Jochen ; Hartnagel, Hans L. ; Irmer, G. (2004)
Annealing behaviour of low temperature grown GaAs investigated by raman spectroscopy.
Conference or Workshop Item, Bibliographie

Vincze, A. ; Michalka, M. ; Podskocova, J. ; Sigmund, Jochen ; Kovac, J. ; Hartnagel, Hans L. (2004)
Annealing investigation of LT GaAs with AFM.
Conference or Workshop Item, Bibliographie

Mendis, Rajind ; Sydlo, Cezary ; Sigmund, Jochen ; Feiginov, Michael N. ; Meissner, Peter ; Hartnagel, Hans L. (2004)
Coherent generation and detection of continuous THz waves using two photomixers driven by laser diodes.
Conference or Workshop Item, Bibliographie

Mendis, R. ; Sydlo, Cezary ; Sigmund, Jochen ; Feiginov, Michael N. ; Meissner, Peter ; Hartnagel, Hans L. (2004)
Continuous-wave terahertz system for spectroscopy and imaging.
Conference or Workshop Item, Bibliographie

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

Mendis, R. ; Sydlo, Cezary ; Sigmund, Jochen ; Feiginov, Michael N. ; Meissner, Peter ; Hartnagel, Hans L. (2004)
Tunable CW-THz system with LTG-GaAs based log-periodic emitter.
Conference or Workshop Item, Bibliographie

Mendis, R. ; Sydlo, Cezary ; Sigmund, Jochen ; Feiginov, Michael N. ; Meissner, Peter ; Hartnagel, Hans L. (2004)
Tunable CW-THz system with a log-periodic photoconductive emitter.
Conference or Workshop Item, Bibliographie

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

Saglam, Mustafa ; Sigmund, Jochen ; Hartnagel, Hans L. (2003)
Einflüsse der Deckschichten auf die Ladungsträgerkonzentration und Elektronenbeweglichkeit in MBE-gewachsenen AlSb/InAs-Quantentöpfe.
Conference or Workshop Item, Bibliographie

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

Valakh, M. Ya. ; Litovchenko, V. G. ; Strelchuk, V. V. ; Hartnagel, Hans L. ; Sigmund, Jochen (2003)
Manifestation of the intersubband plasmon-phonon excitations and the pecularities of interfaces in the Raman spectra of InAs/AlSb quantum well structures.
Conference or Workshop Item, Bibliographie

Mendis, R. ; Sydlo, Cezary ; Sigmund, Jochen ; Feiginov, Michael N. ; Meissner, Peter ; Hartnagel, Hans L. (2003)
Tunable CW-THz system with a log-periodic photoconductive emitter.
Conference or Workshop Item, Bibliographie

Sigmund, Jochen (2003)
Wachstum und Charakterisierung von AISb-InAs- und AllnSb-InSb-Quantentopfstrukturen mittels Molekularstrahlepitaxie.
Technische Universität Darmstadt
Ph.D. Thesis, Bibliographie

Sydlo, Cezary ; Sigmund, Jochen ; Hartnagel, Hans L. ; Loata, G. ; Siebert, K. J. ; Roskos, H. G. (2002)
Efficient THz-emitters for low-temperature-grown GaAs photomixers.
Conference or Workshop Item, Bibliographie

Sigmund, Jochen ; Saglam, Mustafa ; Hartnagel, Hans L. ; Miehe, Gerhard ; Fuess, Hartmut (2002)
Influence of growth interruptions at AlSb/InAs interfaces on the atomic morphology and electron transport properties.
Conference or Workshop Item, Bibliographie

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

Debray, P. ; Zverev, V. N. ; Raichev, O. E. ; Hartnagel, Hans L. ; Sigmund, Jochen ; Saglam, Mustafa ; Kohn, E. ; Densienko, A. ; Ahmed, H. ; Irvine, A. C. ; Lee, S.-B. (2002)
A nanoscale electron waveguide for very high-speed analog-to-digital converters.
Conference or Workshop Item, Bibliographie

Sigmund, Jochen ; Saglam, M. ; Vogt, Alexander ; Hartnagel, H. L. ; Buschmann, V. ; Wieder, Thomas ; Fuess, H. (2001)
Microstructure analysis of ohmic contacts on MBE grown n-GaSb and investigation of submicron contacts.
In: Journal of Crystal Growth, 227-228
doi: 10.1016/S0022-0248(01)00785-0
Article, Bibliographie

Saglam, Mustafa ; Megej, A. ; Sigmund, Jochen ; Rodriguez-Girones Arboli, Manuel ; Mutamba, Kabula ; Ichizli, Victoria M. ; Lin, C.-I. ; Hartnagel, Hans L. (2000)
III-V Material systems for heterostructure barrier varactors.
Conference or Workshop Item, Bibliographie

Sigmund, Jochen ; Saglam, M. ; Vogt, Alexander ; Hartnagel, H. L. ; Buschmann, V. ; Wieder, Thomas ; Fuess, H. (2000)
Microstructure analysis of Ohmic contacts on MBE grown n-GaSb layers and investigation of submicron contacts.
Conference or Workshop Item, Bibliographie

Sigmund, Jochen ; Saglam, M. ; Cojocari, O. ; Tiginyanu, I. ; Hartnagel, H. L. (2000)
Untersuchungen von epitaktischem Überwachsen auf porösen GaP und n-GaAs Substraten.
Conference or Workshop Item, Bibliographie

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