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Haidar, M. T. ; Preu, S. ; Cesar, J. ; Paul, S. ; Hajo, A. S. ; Neumeyr, C. ; Maune, H. ; Küppers, F. :
Systematic characterization of a 1550 nm microelectromechanical (MEMS)-tunable vertical-cavity surface-emitting laser (VCSEL) with 7.92 THz tuning range for terahertz photomixing systems.
[Online-Edition: https://doi.org/10.1063/1.5003147]
In: Journal of Applied Physics, 123 (2) 023106.
[Artikel] , (2018)

Wagner, C. ; Dochhan, A. ; Eiselt, M. H. ; Grobe, K. ; Ortsiefer, M. ; Gréus, C. ; Neumeyr, C. ; Paul, S. ; Cesar, J. ; Küppers, F. ; Olmos, J. J. V. ; Monroy, I. T. :
26-Gb/s DMT Transmission Using Full C -Band Tunable VCSEL for Converged PONs.
In: IEEE Photonics Technology Letters, 29 (17) pp. 1475-1478. ISSN 1041-1135
[Artikel] , (2017)

Yilmazoglu, O. ; Hajo, A. S. ; Küppers, F. :
Cabon nanotube yarns as miniature black-body radiator for broadband terahertz emission.
In: 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
[Konferenz- oder Workshop-Beitrag] , (2017)

Hajo, A. S. ; Yilmazoglu, O. ; Küppers, F. :
Vertical nanowire contacted THz Schottky detectors based on gallium arsenide for zero-bias operation.
In: 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
[Konferenz- oder Workshop-Beitrag] , (2017)

Sirkeli, V. P. ; Yilmazoglu, Oktay ; Ong, D. S. ; Preu, Sascha ; Küppers, F. ; 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
[Artikel] , (2017)

Paul, S. ; Heermeier, N. ; Malekizandi, M. ; Cesar, J. ; Haidar, M. T. ; Gréus, C. ; Neumeyr, C. ; Küppers, F. :
10-Gbps direct on-off-keying modulation across 85-nm continuous tuning range using telecom MEMS-VCSEL.
In: 2017 Conference on Lasers and Electro-Optics Europe European Quantum Electronics Conference (CLEO/Europe-EQEC).
[Konferenz- oder Workshop-Beitrag] , (2017)

Chipouline, A. ; Lyubopytov, V. S. ; Malekizandi, M. ; von Lerbet, T. ; Lassas, M. ; Küppers, F. :
Injection-locked single-mode VCSEL for orthogonal multiplexing and amplitude noise suppression.
In: 2017 Conference on Lasers and Electro-Optics Europe European Quantum Electronics Conference (CLEO/Europe-EQEC).
[Konferenz- oder Workshop-Beitrag] , (2017)

Lyubopytov, V. S. ; Porfirev, A. P. ; Gurbatov, S. O. ; Paul, S. ; t. F. Schumann, M. ; Cesar, J. ; Malekizandi, M. ; Haidar, M. T. ; Wegener, M. ; Chipouline, A. ; Küppers, F. :
MEMS-based wavelength and orbital angular momentum demultiplexer for on-chip applications.
In: 2017 Conference on Lasers and Electro-Optics Europe European Quantum Electronics Conference (CLEO/Europe-EQEC).
[Konferenz- oder Workshop-Beitrag] , (2017)

Cesar, J. ; Paul, S. ; Haidar, M. T. ; Corbett, B. ; Chipouline, A. ; Küppers, F. :
Surface micromachined MEMS-tunable PIN-photodiodes around 1550-nm.
In: 2017 Conference on Lasers and Electro-Optics (CLEO).
[Konferenz- oder Workshop-Beitrag] , (2017)

Lyubopytov, V. S. ; von Lerber, T. ; Lassas, M. ; Malekizandi, M. ; Chipouline, A. ; Küppers, F. :
Amplitude noise suppression and orthogonal multiplexing using injection-locked single-mode VCSEL.
In: 2017 Optical Fiber Communications Conference and Exhibition (OFC).
[Konferenz- oder Workshop-Beitrag] , (2017)

Wagner, C. ; Zou, J. ; Ortsiefer, M. ; Greus, C. ; Neumeyr, C. ; Grobe, K. ; Eiselt, M. ; Paul, S. ; Cesar, J. ; Küppers, F. ; Olmos, J. J. V. ; Monroy, I. T. :
Full C-band tunable MEMS-VCSEL for next generation G.metro mobile front- and backhauling.
In: 2017 Optical Fiber Communications Conference and Exhibition (OFC).
[Konferenz- oder Workshop-Beitrag] , (2017)

Yilmazoglu, O. ; Al-Daffaie, S. ; Küppers, F. ; 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.
[Konferenz- oder Workshop-Beitrag] , (2016)

Haidar, M. T. ; Al-Daffaie, S. ; Yilmazoglu, O. ; Hajo, A. S. ; Küppers, F. :
CW THz photomixers at 850 nm and 1550 nm using dielectrophoretic alignment of Ag-nanowire.
[Online-Edition: https://doi.org/10.1109/IRMMW-THz.2016.7758754]
In: 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
[Konferenz- oder Workshop-Beitrag] , (2016)

Hajo, A. S. ; Al-Daffaie, S. ; Yilmazoglu, O. ; Haidar, M. T. ; Küppers, F. :
Zero-bias Schottky diode based THz detectors at room temperature using metallic nanowire.
[Online-Edition: https://doi.org/10.1109/IRMMW-THz.2016.7758892]
In: 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
[Konferenz- oder Workshop-Beitrag] , (2016)

Malekizandi, M. ; Le, Quang Trung ; Emsia, A. ; Briggmann, D. ; Küppers, F. :
Generation of UWB Doublet Pulse Based on Directly Modulated Laser and Chromatic Dispersion.
[Online-Edition: http://dx.doi.org/10.1109/LPT.2015.2496215]
In: IEEE Photonics Technology Letters, 28 (3) pp. 343-346. ISSN 1041-1135
[Artikel] , (2016)

Chipouline, A. ; Lyubopytov, V. S. ; Lerber, T. von ; Lassas, M. ; Paul, S. ; Schumann, M. F. ; Cesar, J. ; Wegener, M. ; Küppers, F. :
Applications of VCSELs in optical transmission lines and vortex generation.
In: International Conference on Laser Optics, ICLO 2016, St. Petersburg. St. Petersburg
[Konferenz- oder Workshop-Beitrag] , (2016)

Paul, S. ; Gierl, C. ; Cesar, J. ; Le, Q. T. ; Malekizandi, M. ; Kögel, B. ; Neumeyr, C. ; Ortsiefer, M. ; Küppers, F. :
10-Gb/s Direct Modulation of Widely Tunable 1550-nm MEMS VCSEL.
[Online-Edition: http://dx.doi.org/10.1109/JSTQE.2015.2418218]
In: IEEE Journal of Selected Topics in Quantum Electronics, 21 (6) pp. 436-443. ISSN 1077-260X
[Artikel] , (2015)

Yilmazoglu, O. ; Al-Daffaie, S. ; Küppers, F. ; 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.
[Konferenz- oder Workshop-Beitrag] , (2015)

Malekizandi, M. ; Le, Q. T. ; Emsia, A. ; Küppers, F. :
Generating 6th order Gaussian derivative for UWBoF using directly modulated laser and accumulative chromatic dispersion of fiber.
[Online-Edition: http://dx.doi.org/10.1109/IPCon.2015.7323638]
In: Photonics Conference (IPC).
[Konferenz- oder Workshop-Beitrag] , (2015)

Ilic, V. ; Liu, T. ; Djordjevic, I. B. ; Li, Mo ; Stojanovic, N. ; Küppers, F. :
Optimal signal constellation design for nonlinear chromatic dispersion optical channel.
[Online-Edition: http://dx.doi.org/10.1109/TELSKS.2015.7357753]
In: 12th International Conference on Telecommunication in Modern Satellite, Cable and Broadcasting Services (TELSIKS).
[Konferenz- oder Workshop-Beitrag] , (2015)

Sirkeli, V. P. ; Yilmazoglu, O. ; Küppers, F. ; 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.
[Konferenz- oder Workshop-Beitrag] , (2015)

Zogal, K. ; Paul, S. ; Gierl, C. ; Meissner, P. ; Küppers, F. :
Up to 12-Gbps transmission over 6.3-km SMF using a directly modulated bulk micromachined MEMS tunable VCSEL.
[Online-Edition: http://dx.doi.org/10.1109/ECOC.2015.7341970]
In: European Conference on Optical Communication (ECOC).
[Konferenz- oder Workshop-Beitrag] , (2015)

Al-Daffaie, S. ; Yilmazoglu, O. ; Küppers, F. ; 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).
[Konferenz- oder Workshop-Beitrag] , (2015)

Yilmazoglu, O. ; Al-Daffaie, S. ; Küppers, F. ; Hartnagel, H. L. ; Neo, Y. ; 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).
[Konferenz- oder Workshop-Beitrag] , (2015)

Paul, S. ; Gierl, C. ; Cesar, J. ; Küppers, F. ; Kögel, B. ; Rosskopf, J. ; Görblich, M. ; Xu, Y. ; Neumeyr, C. ; Ortsiefer, M. :
7-GHz Small-signal Modulation Response of a Surface Micromachined BCB MEMS VCSEL with> 50-nm Continuous Tuning.
[Online-Edition: https://www.osapublishing.org/abstract.cfm?uri=CLEO_Europe-2...]
In: The European Conference on Lasers and Electro-Optics, Munich, Germany. Munich, Germany
[Konferenz- oder Workshop-Beitrag] , (2015)

Malekizandi, M. ; Le, Q. T. ; Nessling, H. ; Briggmann, D. ; Emsia, A. ; Küppers, F. :
Adaptive Doublet Pulse Generation for UWB Transmission in Hybrid Wireless-Optical Access Networks.
[Online-Edition: https://www.osapublishing.org/abstract.cfm?uri=CLEO_Europe-2...]
In: The European Conference on Lasers and Electro-Optics 2015.
[Konferenz- oder Workshop-Beitrag] , (2015)

Al-Daffaie, S. ; Yilmazoglu, O. ; Küppers, F. ; 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
[Artikel] , (2015)

Paul, S. ; Gierl, C. ; Cesar, J. ; Le, Q. T. ; Malekizandi, M. ; Küppers, F. ; Kögel, B. ; Rosskopf, J. ; Greus, C. ; Görblich, M. ; Xu, Y. ; Neumeyr, C. ; Ortsiefer, M. :
High speed surface micromachined MEMS tunable VCSEL for telecom wavelengths.
[Online-Edition: http://dx.doi.org/10.1364/CLEO_AT.2015.AM3K.1]
In: Lasers and Electro-Optics (CLEO), 2015 Conference on.
[Konferenz- oder Workshop-Beitrag] , (2015)

Malekizandi, M. ; Le, Q. T. ; Briggmann, D. ; Emsia, A. ; Küppers, F. :
Radio transmission and BER performance of UWB pulse generation based on directly modulated semiconductor laser.
[Online-Edition: http://dx.doi.org/10.1109/OIC.2015.7115707]
In: Optical Interconnects Conference (OI), 2015 IEEE.
[Konferenz- oder Workshop-Beitrag] , (2015)

Gierl, C. ; Le, Q. T. ; Damm, C. ; Küppers, F. :
Generation of UWB pulses utilizing directly modulated tunable MEMS-VCSEL.
[Online-Edition: http://dx.doi.org/10.1109/WISNET.2015.7127398]
In: IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet).
[Konferenz- oder Workshop-Beitrag] , (2015)

Gierl, C. ; Gründl, T. ; Paul, S. ; Zogal, K. ; Haidar, M. T. ; Meissner, P. ; Amann, M.-C. ; Küppers, F. :
Temperature characteristics of surface micromachined MEMS-VCSEL with large tuning range.
[Online-Edition: http://www.opticsexpress.org/abstract.cfm?URI=oe-22-11-13063]
In: Opt. Express, 22 (11) pp. 13063-13072.
[Artikel] , (2014)

Gierl, C. ; Zogal, K. ; Paul, S. ; Küppers, F. :
Tunable MEMS-VCSEL with >140-nm tuning range using tuning range using SiO2/SiC-based MEMS-DBR.
In: Proceedings of SPIE, 07 (9001)
[Artikel] , (2014)

Haidar, M. T. ; Paul, S. ; Gierl, C. ; Preu, S. ; Küppers, F. :
Ultra-Broadband Telecom MEMS-VCSEL for Frequency-Tunable Terahertz Generation with Photomixers.
In: IRMMW-THz, 2014, Tucson, Arizona, USA. In: Proceedings of SPIE , 07 (9001)
[Konferenz- oder Workshop-Beitrag] , (2014)

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

Haidar, M. T. ; Paul, S. ; Gierl, C. ; Preu, S. ; Küppers, F. :
Ultra-Broadband Telecom MEMS-VCSEL for Frequency-Tunable Terahertz Generation with Photomixers.
In: IRMMW-THz, 2014, Tucson, Arizona, USA. In: Proceedings of SPIE (9001)
[Konferenz- oder Workshop-Beitrag] , (2014)

Emsia, A. ; Malekizandi, M. ; Le, T. Q. ; Djordjevic, I. B. ; Küppers, F. :
1 Tb/s WDM-OFDMA-PON Power Budget Extension Techniques.
In: 2013 IEEE Photonics Conference (IPC), Sep 2013, Bellevue, WA, USA.
[Konferenz- oder Workshop-Beitrag] , (2013)

Emsia, A. ; Le, T. Q. ; Lerber, Tuomo von ; Briggmann, D. ; Küppers, F. :
Budget extension schemes for nx10 Gbits/s DPSk-Based TDM/WDM DPSK-BASED TDM/WDM PON.
In: OPTICS 2012 , July 2012 , Rome, Italy.
[Konferenz- oder Workshop-Beitrag] , (2013)

Le, T. Q. ; Emsia, A. ; Briggmann, D. ; Küppers, F. :
Chirp-Managed Lasers as Cost-ecient Transmitters for 10-Gbit/s WDM-PONs.
In: SPIE Photonics West 2013, February 2013, San Francisco, California, USA.
[Konferenz- oder Workshop-Beitrag] , (2013)

Emsia, A. ; Malekizandi, M. ; Briggmann, D. ; Le, Q. T. ; Djordjevic, I. B. ; Küppers, F. :
Experimental Demonstration of NG-PONs Power Budget Enhancement Techniques.
In: Photonics West, SPIE 2014, February 2014, San Francisco, California, USA.
[Konferenz- oder Workshop-Beitrag] , (2013)

Malekizandi, M. ; Emsia, A. ; Briggmann, D. ; Le, Q. T. ; Djordjevic, I. B. ; Küppers, F. :
Power budget extension for higher order modulation formats in PONs.
In: Photonics West, SPIE 2014, February 2014, San Francisco, California, USA.
[Konferenz- oder Workshop-Beitrag] , (2013)

Emsia, A. ; Le, T. Q. ; Briggmann, D. ; Küppers, F. :
WDM-PON Budget Extension Techniques for Nx10 Gbit/s DPSK Signals.
In: SPIE Photonics West 2013, February 2013, San Francisco, California, USA.
[Konferenz- oder Workshop-Beitrag] , (2013)

Emsia, A. ; Le, T. Q. ; Lerber, Tuomo von ; Briggmann, D. ; Küppers, F. :
WDM-PON Upstream Budget Extension for 4x10 Gbit/s DPSK Directly Modulated Lasers.
In: 2013 IEEE Photonics Conference (IPC), Sep 2013 , Bellevue, WA, USA .
[Konferenz- oder Workshop-Beitrag] , (2013)

Gründl, T. ; Zogal, K. ; Debernardi, P. ; Gierl, C. ; Grasse, C. ; Geiger, K. ; Meyer, R. ; Boehm, G. ; Amann, M.-C. ; Meissner, P. ; Küppers, F. :
50 nm continuously tunable MEMS VCSEL devices with surface micromachining operating at 1.95 µm emission wavelength.
In: Semiconductor Science and Technology, 28 (01) ISSN 0268-1242
[Artikel] , (2013)

Le, Q. T. ; Emsia, A. ; Lerber, Tuomo von ; Briggmann, D. ; Küppers, F. :
Direct DPSK modulation of chirped-managed lasers as cost-effective downstream transmitter for symmetrical 10-Gbit/s WDM PONs.
[Online-Edition: http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-20-26-B...]
In: Optics Express, 20 (26) pp. 470-478. ISSN 1094-4087
[Artikel] , (2012)

Zogal, K. ; Gründl, T. ; Gierl, C. ; Grasse, C. ; Davani, H. ; Böhm, G. ; Meissner, P. ; Küppers, F. ; Amann, M.-C. :
Singlemode 50nm Tunable Surface Micro-Machined MEMS-VCSEL Operating at 1.95µm.
In: CLEO: Science and Innovations. In: CLEO: Science and Innovations Optical Society of America
[Konferenz- oder Workshop-Beitrag] , (2012)

Lei, Chun ; Davani, H. A. ; Kögel, B. ; Debernardi, P. ; Grasse, C. ; Gierl, C. ; Zogal, K. ; Haglund, Å. ; Gustavsson, J. ; Westbergh, P. ; Gründl, T. ; Komissinskiy, P. ; Bitsch, Thorsten ; Alff, L. ; Küppers, F. ; Larsson, A. ; Amann, M.-C. ; Meissner, P. ; Choquette, Kent D. :
Polarization investigation of a tunable high-speed short-wavelength bulk-micromachined MEMS-VCSEL.
[Online-Edition: http://dx.doi.org/10.1117/12.908262]
In: Vertical-Cavity Surface-Emitting Lasers XVI, 21. Januar 2012 , San Francisco, California, USA. Vertical-Cavity Surface-Emitting Lasers XVI
[Konferenz- oder Workshop-Beitrag] , (2012)

Ortsiefer, M. ; Rosskopf, J. ; Neumeyr, C. ; Gründl, T. ; Grasse, C. ; Chen, J. ; Hangauer, A. ; Strzoda, R. ; Gierl, C. ; Meissner, P. ; Küppers, F. ; Amann, M.-C. :
Long-wavelength VCSELs for sensing applications.
[Online-Edition: http://spiedigitallibrary.org/proceedings/resource/2/psisdg/...]
In: Proceedings of SPIE, 8276 (1) 82760A-82760A.
[Artikel] , (2012)

Davani, H. A. ; Kögel, B. ; Debernardi, P. ; Grasse, C. ; Gierl, C. ; Zogal, K. ; Haglund, Â ; Gustavsson, J. ; Westbergh, P. ; Gründl, T. ; Komissinskiy, P. ; Bitsch, Thorsten ; Alff, L. ; Küppers, F. ; Larsson, A. ; Amann, M.-C. ; Meissner, P. :
Polarization investigation of a tunable high-speed short-wavelength bulk-micromachined MEMS-VCSEL.
[Online-Edition: http://spiedigitallibrary.org/proceedings/resource/2/psisdg/...]
In: Proceedings of SPIE, 8276 (1) 82760T-82760T.
[Artikel] , (2012)

Gierl, C. ; Gründl, T. ; Zogal, K. ; Grasse, C. ; Davani, H. ; Böhm, G. ; Küppers, F. ; Meissner, P. ; Amann, M.-C. :
Linewidth of surface micro-machined MEMS tunable VCSELs at 1.5µm.
[Online-Edition: http://www.opticsinfobase.org/abstract.cfm?URI=CLEO: S and I...]
In: CLEO: Science and Innovations. In: CLEO: Science and Innovations Optical Society of America
[Konferenz- oder Workshop-Beitrag] , (2012)

Gierl, C. ; Gründl, T. ; Zogal, K. ; Grasse, C. ; Davani, H. ; Böhm, G. ; Küppers, F. ; Meissner, P. ; Amann, M.-C. :
Linewidth of surface micro-machined MEMS tunable VCSELs at 1.5µm.
[Online-Edition: http://www.opticsinfobase.org/abstract.cfm?URI=CLEO: S and I...]
In: CLEO: Science and Innovations. In: CLEO: Science and Innovations Optical Society of America
[Konferenz- oder Workshop-Beitrag] , (2012)

Gierl, C. ; Gründl, T. ; Zogal, K. ; Davani, H. A. ; Grasse, C. ; Böhm, G. ; Küppers, F. ; Meissner, P. ; Amann, M.-C. :
Surface micromachined MEMS-tunable VCSELs with wide and fast wavelength tuning.
[Online-Edition: http://elib1.lhb.tu-darmstadt.de/ieee/search/srchabstract.js...]
In: Electronics Letters, 47 (22) p. 1243.
[Artikel] , (2011)

Gierl, C. ; Gruendl, T. ; Debernardi, P. ; Zogal, K. ; Grasse, C. ; Davani, H. A. ; Böhm, G. ; Jatta, S. ; Küppers, F. ; Meißner, P. ; Amann, M.-C. :
Surface micromachined tunable 1.55 µm-VCSEL with 102 nm continuous single-mode tuning.
[Online-Edition: http://www.opticsexpress.org/abstract.cfm?URI=oe-19-18-17336]
In: Optics Express, 19 (18) pp. 17336-17343.
[Artikel] , (2011)

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