Oktay Yilmazoglu

PD Dr. -Ing. habil. Oktay Yilmazoglu

Privatdozent

+49 6151 16-28482
+49 6151 16-28431

Merckstraße 25
64283 Darmstadt

Raum: S3|06 527

Forschungsschwerpunkte:

Die Bilder zeigen eine Auswahl aktueller Forschungsprojekte:

Publikationen

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Gruppiere nach: Publikationsjahr | Typ des Eintrags | Keine Gruppierung
Springe zu: 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999
Anzahl der Einträge: 82.

2018

Hajo, A. S. ; Yilmazoglu, O. ; Küppers, F. ; Dadgar, A. (2018):
Reliability Improvement of High-Power THz GaN Gunn Sources for Active Imaging Systems.
In: 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), ISSN 2162-2035,
DOI: 10.1109/IRMMW-THz.2018.8510363,
[Konferenzveröffentlichung]

Hajo, A. S. ; Yilmazoglu, O. ; Küppers, F. (2018):
New InGaAs THz Schottky Detectors with Nanowire Contact for Zero-Bias Operation.
In: 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), ISSN 2162-2035,
DOI: 10.1109/IRMMW-THz.2018.8510152,
[Konferenzveröffentlichung]

Sirkeli, V. P. ; Yilmazoglu, O. ; Küppers, F. ; Hartnagel, H. L. (2018):
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), ISSN 2162-2035,
DOI: 10.1109/IRMMW-THz.2018.8510344,
[Konferenzveröffentlichung]

Al-Daffaie, S. ; Yilmazoglu, O. ; Jumaah, A. ; Küppers, F. (2018):
First Demonstration of Continuous Wave Terahertz Radiation from Semi-Insulating GaAs Photomixer with Nanowire.
In: 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), ISSN 2162-2035,
DOI: 10.1109/IRMMW-THz.2018.8510294,
[Konferenzveröffentlichung]

Jumaah, A. ; Al-Daffaie, S. ; Yilmazoglu, O. ; Küppers, F. (2018):
Graphene Enhanced 2-D Nanoelectrode for Continuous Wave Terahertz Photomixers.
In: 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), ISSN 2162-2035,
DOI: 10.1109/IRMMW-THz.2018.8510179,
[Konferenzveröffentlichung]

Sirkeli, Vadim P. ; Yilmazoglu, Oktay ; Hajo, Ahid S. ; Nedeoglo, Natalia D. ; Nedeoglo, Dmitrii D. ; Preu, Sascha ; Küppers, Franko ; Hartnagel, Hans L. (2018):
Enhanced Responsivity of ZnSe‐Based Metal–Semiconductor–Metal Near‐Ultraviolet Photodetector via Impact Ionization.
In: physica status solidi (RRL) – Rapid Research Letters, S. 1700418, 12, (2), DOI: 10.1002/pssr.201700418,
[Online-Edition: https://onlinelibrary.wiley.com/doi/abs/10.1002/pssr.2017004...],
[Artikel]

Hartnagel, H. L. ; Sirkeli, V. P. ; Yilmazoglu, O. ; Hajo, A. S. ; Nedeoglo, N. D. ; Nedeoglo, D. D. ; Preu, S. ; Küppers, F. (2018):
Near-ultraviolet avalanche photodetectors based on bulk ZnSe.
In: 40th WOCSDICE Conference, Bucharest, Romania, [Konferenzveröffentlichung]

Küppers, F. ; Sirkeli, V. P. ; Yilmazoglu, O. ; Hajo, A. S. ; Nedeoglo, N. D. ; Nedeoglo, D. D. ; Preu, S. ; Hartnagel, H. L. (2018):
High-performance near-ultraviolet ZnSe-based photodetectors with Cr/Au and Ni/Au contacts.
In: 9th MSCMP Conference Moldova, Chisinau, Republic of Moldova, 25–28 September 2018, [Online-Edition: http://mscmp.phys.asm.md/],
[Konferenzveröffentlichung]

Küppers, Franko ; Sirkeli, Vadim P. ; Yilmazoglu, Oktay ; Al-Daffaie, Shihab ; Oprea, Ion ; Ong, Duu Sheng ; Hartnagel, Hans L (2018):
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, [Konferenzveröffentlichung]

Yilmazoglu, O. ; Al-Daffaie, S. ; Küppers, F. ; Neo, Y ; Mimura, H (2018):
High-frequency photocathode based on CNT-yarn emitter and GaAs photoswitch.
In: 31st International Vacuum Nanoelectronics Conference (IVNC), Kyoto Research ParkKyoto, Japan, [Konferenzveröffentlichung]

Jumaah, Alaa ; Al-Daffaie, Shihab ; Yilmazoglu, Oktay ; Küppers, Franko (2018):
Graphene Enhanced 2-D Nanoelectrode For Continuous Wave Terahertz Photomixers.
In: 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Nagoya, Japan, [Konferenzveröffentlichung]

Al-Daffaie, Shihab ; Yilmazoglu, Oktay ; Jumaah, Alaa ; Küppers, Franko (2018):
First Demonstration of Continuous Wave Terahertz Radiation from Semi-Insulating GaAs Photomixer with Nanowire.
In: 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Nagoya, Japan, [Konferenzveröffentlichung]

Al-Daffaie, Shihab ; Yilmazoglu, Oktay ; Jumaah, Alaa ; Küppers, Franko (2018):
INVITED: Nanoelectrode Based Terahertz Devices.
In: EMN Meeting on Terahertz & Collaborative Conference on Nonlinear Optics, April 16 to 20, 2018 Amsterdam, Netherlands, [Konferenzveröffentlichung]

Steblova, O. ; Evtukh, A. ; Yilmazoglu, O. ; Yukhymchuk, V. ; Hartnagel, H. ; Mimura, H. (2018):
Photofield emission from SiGe nanoislands under green light illumination.
In: Opto-Electronics Review, S. 19 - 23, 26, (1), ISSN 1230-3402,
DOI: 10.1016/j.opelre.2017.11.003,
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S1230340217...],
[Artikel]

Sirkeli, Vadim P. ; Yilmazoglu, Oktay ; Preu, Sascha ; Küppers, Franko ; Hartnagel, Hans L. (2018):
Proposal for a Monolithic Broadband Terahertz Quantum Cascade Laser Array Tailored to Detection of Explosive Materials.
In: Sensor Letters, 16, (1), DOI: 10.1166/sl.2018.3919,
[Artikel]

2017

Hajo, A. S. ; Yilmazoglu, O. ; Küppers, F. (2017):
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), DOI: 10.1109/IRMMW-THz.2017.8067022,
[Konferenzveröffentlichung]

Yilmazoglu, O. ; Hajo, A. S. ; Küppers, F. (2017):
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), DOI: 10.1109/IRMMW-THz.2017.8066966,
[Konferenzveröffentlichung]

Sirkeli, V. P. ; Yilmazoglu, Oktay ; Ong, D. S. ; Preu, Sascha ; Küppers, F. ; Hartnagel, Hans L. (2017):
Resonant Tunneling and Quantum Cascading for Optimum Room-Temperature Generation of THz Signals.
In: IEEE Transactions on Electron Devices, IEEE, S. 3482-3488, 64, (8), ISSN 1557-9646,
DOI: 10.1109/TED.2017.2718541,
[Online-Edition: http://ieeexplore.ieee.org/abstract/document/7968341/],
[Artikel]

Sirkeli, Vadim P. ; Yilmazoglu, Oktay ; Al-Daffaie, Shihab ; Preu, Sascha ; Küppers, Franko ; Hartnagel, Hans L. (2017):
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, [Konferenzveröffentlichung]

Sirkeli, Vadim P. ; Yilmazoglu, Oktay ; Al-Daffaie, Shihab ; Oprea, Ion ; Ong, Duu Sheng ; Küppers, Franko ; Hartnagel, Hans L. (2017):
Resonant tunneling transport in Zn x Be 1-x Se/ZnSe/Zn y Be 1-y Se asymmetric quantum structures.
In: Nanotechnology VIII, 10248, [Konferenzveröffentlichung]

Jumaah, Alaa ; Al-Daffaie, Shihab ; Yilmazoglu, Oktay ; Küppers, Franko (2017):
Graphene—Nanowire hybrid photomixer for continuous-wave terahertz generation.
In: Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2017 42nd International Conference on, [Online-Edition: http://www.imp.tu-darmstadt.de/IRMMW-THz2017-05],
[Konferenzveröffentlichung]

2016

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

Sirkeli, V. P. ; Yilmazoglu, O. ; Al-Daffaie, S. ; Oprea, I. ; Ong, D. S. ; Kueppers, F. ; Hartnagel, H. L. (2016):
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, Chisinau, Moldova, September 2016, [Konferenzveröffentlichung]

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

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

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

Yilmazoglu, O. ; Yadav, S. ; Cicek, D. ; Schneider, J. J. (2016):
A nano-microstructured artificial-hair-cell-type sensor based on topologically graded 3D carbon nanotube bundles.
In: Nanotechnology, S. 365502, 27, (36), ISSN 0957-4484,
[Online-Edition: https://doi.org/10.1088/0957-4484/27/36/365502],
[Artikel]

2015

Yadav, S. ; Cicek, D. ; Schneider, J. ; Yilmazoglu, O. (2015):
Federsensorelement.
Google Patents, [Online-Edition: https://google.com/patents/DE102014018878B8?cl=en],
[Norm, Patent, Standard]

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

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

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

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

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

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

Hartnagel, H. L. ; Al-Daffaie, S. ; Yilmazoglu, O. (2015):
Plasmonics and Graphene for THz Generation by Optical Mixing.
In: The 4th Russia-Japan-USA Symposium on Fundamental & Applied Problems of Terahertz Devices & Technologies, At IMT, ISSP, Chernogolovka, Russia, ISSN 1648-8504,
[Online-Edition: https://www.researchgate.net/publication/280223417_Plasmonic...],
[Konferenzveröffentlichung]

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

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

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

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

2014

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

Al-Daffaie, Shihab ; Yilmazoglu, Oktay ; Küppers, Franko ; Hartnagel, Hans (2014):
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, [Konferenzveröffentlichung]

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

2013

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

Yilmazoglu, Oktay (2013):
GaN-based Gunn diodes and functional field emitters for high frequency signal generation and carbon nanotube sensors.
TU Darmstadt, [Habilitation]

2012

Kayhan, Emine ; Prasad, Ravi Mohan ; Gurlo, Alexander ; Yilmazoglu, Oktay ; Engstler, Jörg ; Ionescu, Emanuel ; Yoon, Songhak ; Weidenkaff, Anke ; Schneider, Jörg J. (2012):
Synthesis, Characterization, Electronic and Gas-Sensing Properties towards H2and CO of Transparent, Large-Area, Low-Layer Graphene.
In: Chemistry - A European Journal, Wiley, S. 14996-15003, 18, (47), ISSN 09476539,
[Online-Edition: http://dx.doi.org/10.1002/chem.201201880],
[Artikel]

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

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

2007

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

Yilmazoglu, Oktay ; Hartnagel, Hans L. ; Pavlidis, Dimitris ; Evtukh, A. ; Litovchenko, V. ; Semenenko, M. ; Gorbanyuk, T. ; Grigoriev, A. (2007):
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, [Konferenzveröffentlichung]

2006

Mutamba, K. ; Sydlo, C. ; Yilmazoglu, O. ; Neculoiu, D. ; Konstantinidis, G. ; Georgakilas, A. ; Chatzopoulos, Z. ; Müller, A. ; Hartnagel, Hans L. (2006):
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, [Konferenzveröffentlichung]

Mutamba, K. ; Yilmazoglu, Oktay ; Cojocari, Oleg ; Sydlo, Cezary ; Pavlidis, Dimitris ; Hartnagel, Hans L. (2006):
Technology of Wide-Bandgap Diode Struvtures for High Frequency Operation.
Piscataway, NJ, IEEE Operations Center, 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, [Konferenzveröffentlichung]

Seo, S. ; Zhao, G. Y. ; Pavlidis, Dimitris ; Karaduman, T. ; Yilmazoglu, O. (2006):
Fabrication and DC Characterization of AlxGal-xN/GaN Superlattice Diodes for Millimeter Wave Generation.
In: Proceedings of WOCSDICE 06, Sweden, 15-17 May 2006, S. 51-53, [Konferenzveröffentlichung]

Mutamba, Kabula ; Yilmazoglu, Oktay ; Sydlo, Cezary ; Mir, Mostafa ; Hubbard, Seth ; Zhao, G. ; Daumiller, Ingo ; Pavlidis, Dimitris (2006):
Technology aspects of GaN-based diodes for high-field operation.
In: Superlatices and Microstructures, S. 363-368, 40, [Artikel]

Yilmazoglu, Oktay ; Mutamba, Kabula ; Pavlidis, Dimitris ; Mbarga, Marie Rose (2006):
Strain sensitivity of AlGaN/GaN HEMT structures for sensing applications.
In: EICE Transactions on Electronics E, S. 1037-1041, 89-C, [Artikel]

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

2005

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

Yilmazoglu, Oktay (2005):
III-V-Halbleiter Feldemissions-Sensoren und -Mikrowellenquellen und Positionssensorik.
Aachen, Shaker, TU Darmstadt, ISBN 3-8322-3832-8,
[Dissertation]

Mutamba, K. ; Yilmazoglu, O. ; Sydlo, C. ; Pavlidis, D. ; Mir, S. ; Hubbard, S. ; Zhao, G. ; Daumiller, I. (2005):
Technology and characteristics of GaN-based diodes for high-field operation.
In: Proceedings of WOCSDICE ' 05 : Workshop on Compound Semiconductor Devices and Integrated Circuits in Europe <29, 2005,Cardiff, UK>, 2005, S.111 - 112, [Konferenzveröffentlichung]

2004

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

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

2003

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

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

Evtukh, A. A. ; Litovchenko, V. G. ; Litvin, Yu. M. ; Hartnagel, Hans L. ; Yilmazoglu, Oktay (2003):
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, [Konferenzveröffentlichung]

2002

Litvin, Yu. M. ; Evtukh, A. A. ; Yilmazoglu, Oktay ; Hartnagel, Hans L. (2002):
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, [Konferenzveröffentlichung]

Megej, Alexander ; Beilenhoff, Klaus ; Schüßler, Martin ; Ziroff, A. ; Mottet, Bastian ; Yilmazoglu, Oktay ; Mutamba, Kabula ; Hamann, C. D. ; Baican, R. ; Hartnagel, Hans L. (2002):
Integrated microwave sensor for cavity-length measurement with sub-millimeter accuracy.
Piscataway, NJ, IEEE Service Center, 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, [Konferenzveröffentlichung]

Hartnagel, Hans L. ; Mutamba, Kabula ; Brandt, Michael ; Yilmazoglu, Oktay (2002):
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, Weinheim, Wiley-VCH-Verl., [Buchkapitel]

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

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

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

2001

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

Yokoo, K. ; Okamura, K. ; Hasegawa, H. ; Mimura, H. ; Yilmazoglu, Oktay ; Mutamba, Kabula ; Hartnagel, Hans L. ; Ishizuka, H. ; Kawamura, Y. (2001):
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, [Konferenzveröffentlichung]

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

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

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

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

2000

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

Hartnagel, Hans L. ; Yilmazoglu, Oktay ; Mutamba, Kabula (2000):
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, [Konferenzveröffentlichung]

Yokoo, K. ; Okamura, K. ; Mimura, H. ; Yilmazoglu, Oktay ; Arslan, D. ; Hartnagel, Hans L. ; Ishizuka, H. (2000):
Field emission studies for microwave and optical wave generation.
Berlin (u.a.), VDE-Verl., 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, [Konferenzveröffentlichung]

Mimura, H. ; Okamura, K. ; Shimawaki, H. ; Yokoo, K. ; Yilmazoglu, Oktay ; Hartnagel, Hans L. (2000):
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, [Konferenzveröffentlichung]

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

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

1999

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

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