Publikationen
2024
Abstract
Highly spatially resolved investigation of structural and optical properties of a GaN-based p-n-diode
Greczmiel, Luca; Bertram, Frank; Schmidt, Gordon; Veit, Peter; Eisele, Holger; Dempewolf, Anja; Petzold, Silke; Christen, Jürgen; Strittmatter, André; Dadgar, Armin
In: Verhandlungen der Deutschen Physikalischen Gesellschaft / Deutsche Physikalische Gesellschaft - Bad Honnef : DPG . - 2024, Artikel HL 44.7 [Tagung: Verhandlungen der Deutschen Physikalischen Gesellschaft, Berlin, 17.-22. März 2024]
Begutachteter Zeitschriftenartikel
Origin of the parasitic luminescence of 235 nm UVC LEDs grown on different AlN templates
Hagedorn, Sylvia; Kolbe, Tim; Schmidt, Gordon; Bertram, Frank; Netzel, Carsten; Knauer, Arne; Veit, Peter; Christen, Jürgen; Weyers, Markus
In: Applied physics letters - Melville, NY : American Inst. of Physics, Bd. 124 (2024), Heft 6, Artikel 063506, insges. 8 S.
2023
Abstract
(Late news) characterization of the space-charge region of a GaN pn-junction and pin-drift-diode using EBIC and CL
Eisele, Holger; Wein, Konstantin; Bertram, Frank; Schmidt, Gordon; Christen, Jürgen; Dadgar, Armin; Berger, Christoph; Strittmatter, André; Debald, Arne; Heuken, Michael; Zweipfennig, Thorsten; Kalisch, Holger; Vescan, Andrei; Faber, Samuel; Witzigmann, Bernd
In: Konferenz: 65th Electronic Materials Conference, Santa Barbara, June 28-30, 2023,, 65th Electronic Materials Conference - Santa Barbara, California : University . - 2023, S. 116-117, Artikel W04
Abstract
Origin of the parasitic luminescence of 235 nm UVC LEDs grown on MOVPE-AIN and high-tempertatur-annealed AIN templates
Hagedorn, Sylvia; Kolbe, Tim; Schmidt, Gordon; Veit, Peter; Netzle, Carsten; Bertram, Frank; Knauer, Arne; Christen, Jürgen; Weyers, Markus
In: DGKK/DEMBE 2023 - Stuttgart : Universität, S. 85
Abstract
Epitaxial growth of GaN buffer layers on Si(111) by reactive magnetron sputtering
Borgmann, Ralf; Hörich, Florian; Bläsing, Jürgen; Dempewolf, Anja; Bertram, Frank; Christen, Jürgen; Schmidt, Gordon; Veit, Peter; Strittmatter, André; Dadgar, Armin
In: Verhandlungen der Deutschen Physikalischen Gesellschaft / Deutsche Physikalische Gesellschaft - Bad Honnef : DPG . - 2023, Artikel HL 7.6
Abstract
Advanced cathodoluminescence microscopy of a cascaded InGaN/GaN LED
Schmidt, Gordon; Bertram, Frank; Veit, Peter; Wein, Konstantin; Christen, Jürgen; Berger, Christoph; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André
In: Konferenz: 65th Electronic Materials Conference, Santa Barbara, June 28-30, 2023,, 65th Electronic Materials Conference - Santa Barbara, California : University . - 2023, S. 57, Artikel M07
Abstract
Carrier capture into individual InP quantum dots directly imaged by nanoscale cathodoluminescence microscopy
Bertram, Frank; Schmidt, Gordon; Christen, Jürgen; Veit, Peter; Kernchen, Julie; Schürmann, Hannes; Jetter, Michael; Cutuk, Ana; Michler, Peter
In: Konferenz: 65th Electronic Materials Conference, Santa Barbara, June 28-30, 2023,, 65th Electronic Materials Conference - Santa Barbara, California : University . - 2023, S. 158-159, Artikel jj01
Abstract
Cubic GaN epilayers grown by remote epitaxy on graphene covered 3C-SiC (001)/Si(001) substrates
Littmann, Mario; August, Olga; Harnisch, Karsten; Halle, Thorsten; Bertram, Frank; Christen, Jürgen
In: ICNS-14 - Fukuoka, Japan . - 2023, Artikel TuP-GR-7 [Konferenz: 14th International Conference on Nitride Semiconductors, ICNS-14, Fukuoka, Japan, November 12-17, 2023]
Abstract
Optical an structural characterization of an 'AlInN/GaN-based longitudinal photonic bandgap crystal laser structure
Schmidt, Gordon; Berger, Christoph; Veit, Peter; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: Konferenz: 14th International Conference on Nitride Semiconductors, ICNS-14, Fukuoka, Japan, November 12-17, 2023, ICNS-14 - Fukuoka, Japan . - 2023, Artikel CH13-4
Abstract
GaN quantum dots in resonant cavity micropillars as deep UV single photon sources
Christen, Jürgen; Schuermann, Hannes; Bertram, Frank; Schmidt, Gordon; August, Olga; Berger, Christoph; Dadgar, Armin; Strittmatter, André; Gao, Kong; Holmes, Marc; Arakawa, Yasuhiko
In: Konferenz: 14th International Conference on Nitride Semiconductors, ICNS-14, Fukuoka, Japan, November 12-17, 2023, ICNS-14 - Fukuoka, Japan . - 2023, Artikel CH13-2
Abstract
Optical Nano-Charakterization of a Cascaded InGaN/GaN LED
Bertram, Frank; Schmidt, Gordon; Veit, Peter; Berger, Christoph; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: Konferenz: 14th International Conference on Nitride Semiconductors, ICNS-14, Fukuoka, Japan, November 12-17, 2023, ICNS-14 - Fukuoka, Japan . - 2023, Artikel CH3-2
Abstract
Highly spatially resolved STEM-CL characterization of GaN–based power devices
Bertram, Frank; Schmidt, Gordon; Christen, Jürgen
In: CSW 2023 - Jeju, Korea, S. 96, Artikel TuB3-1
Buchbeitrag
Optical and structural nano-characterization of GaN-based power devices
Christen, Jürgen; Schmidt, Gordon; Bertram, Frank; Debald, Arne; Heuken, Michael; Zweipfennig, Thorsten; Kalisch, Holger; Vescan, Andrei
In: Proceedings of SPIE - Bellingham, Wash. : SPIE, Bd. 12421 (2023)
Buchbeitrag
Nano-characterization of a space-charge region in a pn-diode with long drift layer: detailed cathodoluminescence and EBIC correlation
Wein, Konstantin; Bertram, Frank; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Faber, Samuel; Witzigmann, Bernd; Heuken, Michael; Zweipfennig, Thorsten; Kalisch, Holger; Vescan, Andrei; Debald, Arne
In: Proceedings of SPIE - Bellingham, Wash. : SPIE, Bd. 12421 (2023)
Buchbeitrag
Vertical and lateral carrier transport into InP quantum dots of a membrane external-cavity surface-emitting laser structure
Schmidt, Gordon; Bertram, Frank; Veit, Peter; Kernchen, Julie; Christen, Jürgen; Ćutuk, Ana; Jetter, Michael; Michler, Peter
In: Proceedings of SPIE - Bellingham, Wash. : SPIE, Bd. 12421 (2023)
Begutachteter Zeitschriftenartikel
Interaction of catalysts for unitized regenerative fuel cells
Maletzko, Annabelle; Gomez Villa, Eduardo Daniel; Kintzel, Birgit; Fietzek, Harald; Schmidt, Gordon; Christen, Jürgen; Veit, Peter; Kühne, Philipp; Melke, Julia
In: ECS transactions / Electrochemical Society - Pennington, NJ, Bd. 112 (2023), Heft 4, S. 185-197
Begutachteter Zeitschriftenartikel
Nitride semiconductors
Kneissl, Michael; Christen, Jürgen; Hoffmann, Axel; Monemar, Bo; Wernicke, Tim; Schwarz, Ulrich; Haglund, Åsa; Meneghini, Matteo
In: Physica status solidi. A, Applications and materials science - Weinheim : Wiley-VCH, Bd. 220 (2023), Heft 16, Artikel 2300484
Begutachteter Zeitschriftenartikel
Sputter epitaxy of AlN and GaN on Si(111)
Dadgar, Armin; Hörich, Florian; Borgmann, Ralf; Bläsing, Jürgen; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Strittmatter, André
In: Physica status solidi / A - Weinheim : Wiley-VCH, Bd. 220 (2023), Heft 8, Artikel 2200609, insges. 6 S.
2022
Abstract
Influence of space-charge region on luminescence in lateral GaN superjunction
Schmidt, Gordon; Veit, Peter; Bertram, Frank; Christen, Jürgen; Debald, A.; Heuken, M.; Zweipfennig, T.; Kalisch, H.; Vescan, A.
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022, S. 85
Abstract
Nanoscale characterization of novel AlGaN/GaN-based nanostructures
Christen, Jürgen; Bertram, Frank; Schmidt, Gordon
In: 4th International Workshop on UV Materials and Devices, IWUMD 2022 - Jeju, Korea, 2022 . - 2022
Abstract
Growth of epitaxial GaN by reactive magnetron sputtering
Borgmann, Ralf; Hörich, Florian; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Dempewolf, Anja; Bertram, Frank; Christen, Jürgen; Schmidt, Gordon
In: International Workshop on Nitride Semiconductors - Berlin . - 2022, S. 609, Artikel PP 266
Abstract
Sputtering eptiaxy of transition metal nitrides and AlScN
Lüttich, Christoph; Hörich, Florian; Borgmann, Ralf; Bläsing, Jürgen; Dempewolf, Anja; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Strittmatter, André; Dadgar, Armin
In: International Workshop on Nitride Semiconductors - Berlin . - 2022, S. 599, Artikel PP 256
Abstract
Epitaxy of high quality AlN and AlGaN layers on Si(111) by reactive pulsed sputtering
Hörich, Florian; Borgmann, Ralf; Bläsing, Jürgen; Schmidt, Gordon; Veit, Peter; Bertram, Frank; Christen, Jürgen; Strittmatter, André; Dadgar, Armin
In: International Workshop on Nitride Semiconductors - Berlin . - 2022, S. 28, Artikel AT 018
Abstract
Direct probing of the internal electrical field of a pn-GaN-junction
Wein, Konstantin; Bertram, Frank; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Debald, A.; Heuken, M.; Zweipfennig, T.; Kalsich, H.; Vescan, A.
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 33
Abstract
Influence of space-charge region on luminescence in a lateral GaN superjunction
Schmidt, Gordon; Veit, Peter; Bertram, Frank; Christen, Jürgen; Debald, A.; Heuken, M.; Zweipfennig, T.; Kalsich, H.; Vescan, A.
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 291
Abstract
Direct identification of the 2DEG emission of a eterostructure field-effect transistor
Bertram, Frank; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Debald, A.; Heuken, M.; Zweipfennig, T.; Kalsich, H.; Vescan, A.
In: International Workshop on Nitride Semiconductors - Berlin . - 2022, S. 140, Artikel AT 022
Abstract
2DEG emission in an AlGaN/GaN HFET
Schmidt, Gordon; Bertram, Frank; Veit, Peter; Christen, Jürgen; Debald, Arne; Heuken, Michael; Zweipfennig, Thorsten; Kalisch, Holger; Vescan, Andrei
In: The 10th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2022) - Taoyuan, 2022 . - 2022
Abstract
Optical nano-characterization of a lateral GaN superjunction
Bertram, Frank; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Debald, Arne; Heuken, Michael; Zweipfennig, Thorsten; Kalisch, Holger; Vescan, Andrei
In: The 10th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2022) - Taoyuan, 2022 . - 2022
Abstract
Laser-assisted local eptiaxy of ///-V compound semiconductors
Trippel, Max; Wieneke, Matthias; Bläsing, Jürgen; Dadgar, Armin; Schmidt, Gordon; Bertram, Frank; Christen, Jürgen; Strittmatter, André
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022
Abstract
Heavily Ge-doped GaN films - properties and applications
Berger, Christoph; Neugebauer, S.; Dadgar, Armin; Schürmann, H.; Bläsing, Jürgen; Veit, Peter; Christen, Jürgen; Strittmatter, André
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022, S. 112
Abstract
Nano-characterization of structural and optical properties of an AlGaN/GaN HFET - direct identification of 2DEG emission
Bertram, Frank; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Debald, Arne; Heuken, Michael; Zweipfennig, Thorsten; Kalisch, Holger; Vescan, Andrei
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022, S. 35
Abstract
GaN quantum dots in vertical resonant cavity structure
Schürmann, Hannes; Berger, Christoph; Kang, Gao; Schmidt, Gordon; Veit, Peter; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Holmes, Mark; Christen, Jürgen
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 720
Abstract
Influence of space-charge region on luminescence in a lateral GaN superjunction
Schmidt, Gordon; Veit, Peter; Bertram, Frank; Christen, Jürgen; Debald, Arne; Heuken, Michael; Zweipfennig, Thorsten; Kalisch, Holger; Vescan, Andrei
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG, 1997 . - 2022
Abstract
Growth of epitaxial GaN by reactive magnetron sputtering
Borgmann, Ralf; Hörich, Florian; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Dempewolf, Anja; Bertram, Frank; Christen, Jürgen; Schmidt, Gordon
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG, 1997 . - 2022
Abstract
Metal micro-contacts deposited by focused electron and ion beam - impact on electrical properties
Wein, Konstantin; Schmidt, Gordon; Bertram, Frank; Petzold, Silke; Veit, Peter; Berger, Christoph; Strittmatter, André; Christen, Jürgen
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG, 1997 . - 2022
Buchbeitrag
Sputter epitaxy of AlN and GaN on Si for device applications
Dadgar, Armin; Hörich, Florian; Borgmann, Ralf; Lüttich, Christopher; Bläsing, Jürgen; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Strittmatter, André
In: Konferenz: 2022 Compound Semiconductor Week, CSW, Ann Arbor, MI, USA, 01-03 June 2022, 2022 Compound Semiconductor Week (CSW) - Piscataway, NJ: IEEE . - 2022
Begutachteter Zeitschriftenartikel
Laser-assisted local metalorganic vapor phase epitaxy
Trippel, Max; Bläsing, Jürgen; Wieneke, Matthias; Dadgar, Armin; Schmidt, Gordon; Bertram, Frank; Christen, Jürgen; Strittmatter, André
In: Review of scientific instruments - [S.l.]: American Institute of Physics, Bd. 93 (2022), insges. 14 S.
Begutachteter Zeitschriftenartikel
Highly reflective and conductive AlInN/GaN distributed Bragg reflectors realized by Ge-doping
Seneza, Cleophace; Berger, Christoph; Sana, Prabha; Witte, Hartmut; Bläsing, Jürgen; Dempewolf, Anja; Dadgar, Armin; Christen, Jürgen; Strittmatter, André
In: Japanese journal of applied physics - Bristol: IOP Publ., Bd. 61 (2022), 1, insges. 7 S.
Begutachteter Zeitschriftenartikel
Desorption induced formation of low-density GaN quantum dots - nanoscale correlation of structural and optical properties
Schürmann, Hannes; Schmidt, Gordon; Bertram, Frank; Berger, Christoph; Metzner, Sebastian; Veit, Peter; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: Journal of physics / D - Bristol : IOP Publ., Bd. 55 (2022), Heft 14, Artikel 145102, insges. 7 S.
Begutachteter Zeitschriftenartikel
Defect characterization of heavy ion irradiated AllnN/GaN on Si high-electron-mobility transistors
Challa, S. R.; Witte, Hartmut; Schmidt, Gordon; Bläsing, Jürgen; Vega, N.; Kristukat, C.; Müller, N. A.; Debray, M. E.; Christen, J.; Dadgar, A.; Strittmatter, André
In: Journal of physics / D - Bristol : IOP Publ., Bd. 55 (2022), Heft 11, Artikel 115107, insges. 7 S.
Artikel in Kongressband
MOVPE-grown optoelectronic devices with GaN:Mg/GaN:Ge tunnel junctions
Berger, Christoph; Dadgar, Armin; Bläsing, Jürgen; Schmidt, Gordon; Schürmann, Hannes; Veit, Peter; Bertram, Frank; Christen, Jürgen; Strittmatter, André
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG . - 2022
2021
Abstract
Characteristic emission from quantum dot-like intersection nodes of dislocations in GaN
Shapenkov, S. V.; Vyvenko, O. F.; Schmidt, Gordon; Bertram, Frank; Metzner, Sebastian; Veit, Peter; Christen, Jürgen
In: Journal of physics / Conference Series - Bristol: IOP Publ., 2004, Bd. 1851 (2021)
Begutachteter Zeitschriftenartikel
Demonstration of lateral epitaxial growth of AlN on Si (1 1 1) at low temperatures by pulsed reactive sputter epitaxy
Hörich, Florian; Borgmann, Ralf; Bläsing, Jürgen; Schmidt, Gordon; Veit, Peter; Bertram, Frank; Christen, Jürgen; Strittmatter, André; Dadgar, Armin
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 571 (2021), insges. 4 S.
2020
Abstract
Highly reflective and conductive AlInN/GaN distributed Bragg reflectors realized by Ge-doping
Seneza, Cleophace; Berger, Christoph; Witte, Hartmut; Bläsing, Jürgen; Dempewolf, Anja; Dadgar, Armin; Christen, Jürgen; Strittmatter, André
In: DPG-Frühjahrstagung: Dresden, 15. - 20. März 2020 - Bad Honnef: DPG, 2020, 2020, Vortrag: HL 30.27[Tagung: DPG-Frühjahrstagung, Dresden, 15. - 20. März 2020]
Buchbeitrag
Nitride microcavities and single quantum dots for classical and non-classical light emitters
Schmidt, Gordon; Berger, Christoph; Dadgar, Armin; Bertram, Frank; Veit, P.; Metzner, Susanne; Strittmatter, André; Christen, Jürgen; Jagsch, S. T.; Wagner, M. R.; Hoffmann, A.
In: Semiconductor Nanophotonics: Materials, Models, and Devices - Cham: Springer International Publishing, 2020; Kneissl, Michael . - 2020, S. 453-504 - (Springer series in solid-state sciences; 194)
Buchbeitrag
Optical and structural properties of nitride based nanostructures
Bertram, Frank; Berger, Christoph; Christen, Jürgen; Eisele, Holger; Greif, Ludwig A. Th.; Hoffmann, Axel; Maultzsch, Janina; Müller, Marcus; Poliani, Emanuele; Schmidt, Gordon; Veit, Peter; Wagner, Markus R.
In: Semiconductor Nanophotonics: Materials, Models, and Devices - Cham: Springer International Publishing, 2020; Kneissl, Michael . - 2020, S. 135-201 - (Springer series in solid-state sciences; 194)
Begutachteter Zeitschriftenartikel
Color-tunable 3D InGaN/GaN multi-quantum-well light-emitting-diode based on microfacet emission and programmable driving power supply
Wang, Lai; Wang, Xun; Bertram, Frank; Sheng, Bowen; Hao, Zhibiao; Luo, Yi; Sun, Changzheng; Xiong, Bing; Han, Yanjun; Wang, Jian; Li, Hongtao; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Wang, Xinqiang
In: Advanced optical materials - Weinheim: Wiley-VCH . - 2020[Online first]
Begutachteter Zeitschriftenartikel
Cathodoluminescence nano-characterization of individual GaN/AlN quantum disks embedded in nanowires
Sheng, Bowen; Bertram, Frank; Schmidt, Gordon; Veit, Peter; Müller, Marcus; Wang, Ping; Sun, Xiaoxiao; Qin, Zhixin; Shen, Bo; Wang, Xinqiang; Christen, Jürgen
In: Applied physics letters - Melville, NY : American Inst. of Physics - Volume 117(2020), article 133106, 6 Seiten
Begutachteter Zeitschriftenartikel
Individually resolved luminescence from closely stacked GaN/AlN quantum wells
Sheng, Bowen; Schmidt, Gordon; Bertram, Frank; Veit, Peter; Wang, Yixin; Wang, Tao; Rong, Xin; Chen, Zhaoying; Wang, Ping; Bläsing, Jürgen; Miyake, Hideto; Li, Hongwei; Guo, Shiping; Qin, Zhixin; Strittmatter, André; Shen, Bo; Christen, Jürgen; Wang, Xinqiang
In: Photonics research - Washington, DC : OSA, Bd. 8 (2020), Heft 4, S. 610-615
2019
Abstract
AlGaN-based deep UV LEDs grown on high temperature annealed epitaxially laterally overgrown AlN/sapphire
Susilo, N.; Ziffer, E.; Cancellara, L.; Metzner, Sebastian; Belde, B.; Bertram, Frank; Walde, S.; Sulmoni, L.; Guttmann, M.; Wernicke, T.; Christen, Jürgen; Albrecht, M.; Weyers, M.; Kneisel, M.
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2019, Art. HL2.11[Tagung: DPG-Frühjahrstagung, Regensburg, 31. März - 05. April 2019]
Abstract
Self-organized GaN quantum dots grown on a wavelength-matched deep UV AlN/AlGaN distributed Bragg reflector
Schürmann, Hannes; Schmidt, Gordon; Berger, Christoph; Metzner, Sebastian; Veit, Peter; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Christen, Jürgen; Kalinowski, S.; Jagsch, S. T.; Callsen, G.; Wagner, M. R.; Hoffmann, A.
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL13.4[Tagung: DPG-Frühjahrstagung, Regensburg, 31. März - 05. April 2019]
Abstract
Growth of desorption-induced GaN quantum-dots
Berger, Christoph; Schmidt, Gordon; Schürmann, Hannes; Metzner, Sebastian; Veit, Peter; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Christen, Jürgen; Strittmatter, André; Kalinoswki, S.; Jagsch, S. T.; Callsen, G.; Wagner, M. R.; Hoffmann, A.
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL13.3[Tagung: DPG-Frühjahrstagung, Regensburg, 31. März - 05. April 2019]
Abstract
1D photonic bandgap structures for high-power GaN/InGaN laser divices
Sana, Prabha; Berger, Christoph; Schmidt, Marc-Peter; Schmidt, Gordon; Dadgar, Armin; Bläsing, Jürgen; Deckert, M.; Witte, Hartmut; Christen, Jürgen; Strittmatter, André
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL36.10[Tagung: DPG-Frühjahrstagung, Regensburg, 31. März - 05. April 2019]
Abstract
Small-area current injection in GaN-based light emitters with tunnel junctions
Berger, Christoph; Neugebauer, Silvio; Seneza, Cleophace; Bläsing, Jürgen; Dadgar, Armin; Christen, Jürgen; Strittmatter, Andrée-Woo
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL2.5[Tagung: DPG-Frühjahrstagung, Regensburg, 31. März - 05. April 2019]
Abstract
Nanoscale structural and optical properties of deep UV-emitting GaN/AlN quantum well stack
Sheng, B.; Wang, Y.; Rong, X.; Chen, Z.; Wang, T.; Wang, P.; Schmidt, Gordon; Bertram, Frank; Veit, Peter; Bläsing, Jürgen; Miyake, H.; Li, H.; Qin, Z.; Strittmatter, André; Christen, Jürgen; Shen, B.; Wang, X.
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2019, Art. HL31.7[Tagung: DPG-Frühjahrstagung, Regensburg, 31. März - 05. April 2019]
Abstract
Study of heavy-ion irradiation induced degradation on AlInN/GaN on Si High-Electron-Mobility Transistors (HEMTS)
Challa, Seshagiri Rao; Vega, N.; Kristukat, C.; Müller, N.; Debray, M.; Schmidt, Gordon; Christen, Jürgen; Hörich, Florian; Witte, Hartmut; Dadgar, Armin; Strittmatter, André
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2019, Art. HL2.8[Tagung: DPG-Frühjahrstagung, Regensburg, 31. März - 05. April 2019]
Abstract
Highly conductive Ge doped InAIN/GaN perodic stacks: structural and electrical properties
Sana, Prabha; Berger, Christoph; Witte, Hartmut; Dabrowski, J.; Schmidt, Marc-Peter; Metzner, Sebastian; Bläsing, Jürgen; Neugebauer, Silvio; Dempewolf, Anja; Schmidt, Gordon; Bertram, Frank; Dadgar, Armin; Christen, Jürgen; Strittmatter, André
In: Workshop der Deutschen Gesellschaft für Kristallwachstum und Kristallzüchtung DGKK - Dresden . - 2019
Abstract
Lattice matched InAIN/GaN 1D photonic band gap crystral (PBC) structures for single mode high-power laser diodes
Sana, Prabha; Berger, Christoph; Schmidt, Marc-Peter; Schmidt, Gordon; Dadgar, Armin; Bläsing, Jürgen; Witte, Hartmut; Christen, Jürgen; Strittmatter, André
In: Konferenz: 13th International Conference on Nitride Semiconductors, ICNS-13, Washington, July 7-12, 2019, 13th International Conference on Nitride Semiconductors - Washington . - 2019
Abstract
Characterization of 3D semiconductor nanostructures using ultra-high-resolution STEM-CL at He-temperatures
Christen, Jürgen
In: SFU spezial seminar 2019: Vancouver, Canada, July, 23, 2019 - Vancouver: Simon Fraser University Department of Physics[Seminar: SFU spezial seminar 2019, Vancouver, Canada, July, 23, 2019]
Abstract
Characterization of 3D semiconductor nanostructures using ultra-high-resolution STEM-CL
Christen, Jürgen; Schmidt, Gordon; Bertram, Frank; Veit, Peter
In: EUROMAT 2019 - European Congress and Exhibition on Advanced Materials and Processes: 1-5 September 2019, Stockholm, Sweden ; abstract book - Stockholm, S. 108
Abstract
Nanoscale cathodoluminescence of an InGaN single quantum well intersected by individual dislocations
Schmidt, Gordon; Veit, Peter; Metzner, Sebastian; Berger, Christoph; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: Konferenz: 18th International Conference on Defects-Recognition, Imaging and Physics in Semiconductors, DRIP XVIII, Berlin, September, 8-12, 2019, Microscopy and microanalysis - New York, NY : Cambridge University Press, Bd. 22 (2019), S. 602-603
Buchbeitrag
Probing the homogeneity of an In-rich InGaN layer by nanoscale cathodoluminescence
Sheng, B.; Zheng, X.; Schmidt, Gordon; Veit, Peter; Wang, P.; Bertram, Frank; Chen, Z.; Christen, Jürgen; Shen, B.; Wang, X.
In: Proceedings of SPIE - Bellingham, Wash. : SPIE - Volume 10918 (2019), article 109180L
Buchbeitrag
Nanometer scale cathodoluminescence of GaN quantum-dots on a wavelength-matched deep-UV distributed Bragg reflector (conference presentation)
Schuermann, Hannes; Schmidt, Gordon; Berger, Christoph; Metzner, Sebastian; Veit, Peter; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Christen, Jürgen; Kalinowski, Stefan; Callsen, Gordon; Jagsch, Stefan; Wagner, Markus; Hoffmann, Axel
In: Proceedings of SPIE - Bellingham, Wash.: SPIE, 1963, Volume 10929 (2019)
Begutachteter Zeitschriftenartikel
Outstanding reliability of heavy ion irradiated AlInN/GaN on silicon HFETs
Vega, Nahuel A.; Dadgar, Armin; Strittmatter, André; Challa, Seshagiri Rao; Ferreyra, Romualdo A.; Kristukat, Christian; Muller, Nahuel A.; Debray, Mario E.; Schmidt, Gordon; Witte, Hartmut; Christen, Jürgen
In: IEEE transactions on nuclear science : a publication of the IEEE Nuclear and Plasma Sciences Society / Institute of Electrical and Electronics Engineers - New York, NY : IEEE, Bd. 66.2019, 12, S. 2417-2421
Begutachteter Zeitschriftenartikel
Ordered arrays of defect-free GaN nanocolumns with very narrow excitonic emission line width
Fernando-Saavedra, A.; Albert, S.; Bengoechea-Encabo, A.; Lopez-Romero, D.; Niehle, M.; Metzner, Sebastian; Schmidt, Gordon; Bertram, Frank; Sánchez-García, M. A.; Trampert, A.; Christen, Jürgen; Calleja, E.
In: Journal of crystal growth - Amsterdam [u.a.] : Elsevier - Volume 525 (2019), article 125189
Begutachteter Zeitschriftenartikel
Nanoscale mapping of carrier recombination in GaAs/AlGaAs core-multishell nanowires by cathodoluminescence imaging in a scanning transmission electron microscope
Müller, Marcus; Bertram, Frank; Veit, Peter; Loitsch, Bernhard; Winnerl, Julia; Matich, Sonja; Finley, Jonathan J.; Koblmüller, Gregor; Christen, Jürgen
In: Applied physics letters - Melville, NY: American Inst. of Physics, Volume 115, issue 24 (2019), article 243102
Begutachteter Zeitschriftenartikel
Intensive luminescence from a thick, indium-rich In0.7Ga0.3N film
Sheng, Bowen; Bertram, Frank; Zheng, Xiantong; Wang, Ping; Schmidt, Gordon; Veit, Peter; Bläsing, Jürgen; Chen, Zhaoying; Strittmatter, André; Christen, Jürgen; Shen, Bo; Wang, Xinqiang
In: Japanese journal of applied physics - Bristol: IOP Publ., Volume 58, issue 6 (2019), article 065503, insgesamt 6 Seiten
Dissertation
Untersuchungen von Inhomogenitäten und kompositionellen Gradienten in Cu(In, Ga)Se2 mittels hoch orts-, hoch spektral- und hoch zeitaufgelöster Kathodolumineszenz
Müller, Mathias; Christen, Jürgen
In: Magdeburg, Dissertation Otto-von-Guericke-Universität Magdeburg, Fakultät für Naturwissenschaften 2019, 115 Seiten [Literaturverzeichnis: Seite 103-114]
2018
Abstract
Heavy-ion induced effects on AlInN/GaN on Si High- Electron-Mobility Transistors (HEMTs)
Challa, Seshagiri Rao; Vega, N.; Kristukat, Ch.; Debrey, M. E.; Schmidt, Gordon; Hörich, Florian; Witte, Kerstin; Christen, Jürgen; Dadgar, Armin; Strittmatter, André
In: 9th Wide Band Gap Semiconductor and Components Workshop: 8-9th October 2018, ECSAT, Harwell, UK - Noordwijk: ESA-ESTEC, 2018, 2018, Devises 2[Workshop: 9th Wide Band Gap Semiconductor and Components Workshop, Harwell, UK, 8 - 9 October 2018]
Abstract
Direct comparison of structural and optical properties of GaN fin LED microstructure with nonpolar sidewalls
Schmidt, Gordon; Veit, Peter; Petzold, Silke; Dempewolf, Anja; Hempel, Thomas; Bertram, Frank; Harmann, J.; Zhou, H.; Steib, F.; Ledig, J.; Fündling, S.; Wehmann, H.-H.; Waag, A.; Christen, Jürgen
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2018, Art. HL 27.6[Tagung: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V., Berlin, 2018]
Abstract
Deep ultraviolet light source from ultra-confined GaN quantum wells grown on thermally annealed AlN template
Wang, Y.; Wang, X.; Qin, Z.; Guo, S.; Bertram, Frank; Christen, Jürgen; Ivanov, S. V.; Miyake, H.; Kozlovsky, V. I.; Li, H.; Rong, X.; Chen, Z.; Wang, T.; Sheng, B.; Shen, B.
In: International Workshop on UV Materials and Devices, IWUMD 2018: December 9-12, 2018, Kunming Yunan Conference Hotel, Kunming, China - Kunming, China, 2018 . - 2018[Workshop: International Workshop on UV Materials and Devices, IWUMD 2018, Kunming, China, December 9-12, 2018]
Abstract
Impact of growth interruption on the structure and luminescence of two- and zero-dimensional GaN/AlN heterostructures
Schürmann, Hannes; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Bertram, Frank; Berger, Christoph; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2018, Art. HL27.3[Tagung: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V., Berlin, 2018]
Abstract
Nanoscale cathodoluminescence of a narrow band distributed Bragg reflector realized by GaN - Ge modulation doping
Christen, Jürgen; Schmidt, Gordon; Veit, Peter; Voß, A.; Reuper, Alexander; Metzner, Sebastian; Bertram, Frank; Berger, Christoph; Bläsing, Jürgen; Wagner, Markus R.; Maultzsch, Janina; Dadgar, Armin; Strittmatter, André
In: ICPS 2018: 34th International Conference on the Physics of Semiconductors, from29th July to 3rd August, 2018, Montpellier, France - Montpellier, 2018 . - 2018[Konferenz: 34th International Conference on the Physics of Semiconductors, ICPS 2018, Montpellier, France, 29.07. - 03.08.2018]
Abstract
Microstructure of GaN fin LEDs: characterization of Structural and Optical Properties by STEM-CL
Schmidt, Gordon; Bertram, Frank; Veit, Peter; Hempel, Thomas; Hartmann, J.; Steib, F.; Zhou, H.; Ledig, J.; Fündling, S.; Wehmann, H.-H.; Waag, A.; Christen, Jürgen
In: OPIC 2018: Optics & Photonics International Congress, 23-27 April 2018, Pacifica Yokohama, Yokohama, Japan : congress programm - Yokohama, 2018 . - 2018, S. 105
Abstract
Nanoscale investigation of GaN / AlN quantum dot formation
Schürmann, Hannes; Bertram, Frank; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Berger, Christoph; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: ICPS 2018: 34th International Conference on the Physics of Semiconductors, from29th July to 3rd August, 2018, Montpellier, France - Montpellier, 2018 . - 2018[Konferenz: 34th International Conference on the Physics of Semiconductors, ICPS 2018, Montpellier, France, 29.07. - 03.08.2018]
Abstract
Cathodoluminescence investigations of the uniformity of monolayer-thick (In,Ga)N quantum wells
Anikeeva, M.; Schulz, T.; Chèze, C.; Calarco, R.; Jahn, U.; Wolny, P.; Sawicka, M.; Siekacz, M.; Schmidt, Gordon; Bertram, Frank; Christen, Jürgen; Albrecht, M.
In: ICPS 2018: 34th International Conference on the Physics of Semiconductors, from29th July to 3rd August, 2018, Montpellier, France - Montpellier, 2018 . - 2018[Konferenz: 34th International Conference on the Physics of Semiconductors, ICPS 2018, Montpellier, France, 29.07. - 03.08.2018]
Abstract
InGaN still to be discovered
Anikeeva, M.; Schulze, T.; Lymperakis, L.; Freysoldt, C.; Wolny, P.; Sawicka, M.; Cheze, C.; Bertram, Frank; Schmidt, Gordon; Mahler, F.; Tomm, J.; Skierbiszewski, C.; Christen, Jürgen; Neugebauer, J.; Albrecht, M.
In: International Symposium on Growth of III-Nitrides, ISGN-7: August 5-10, 2018, Warsaw, Poland : [book of abstract] - Warsaw, 2018, 2018, Abstract Fr1.1[Symposium: International Symposium on Growth of III-Nitrides, ISGN-7, Warsaw, Poland, August 5-10, 2018]
Abstract
Nanoscale structural and optical properties of deep UV-emitting GaN/AlN MQW-stack
Sheng, B.; Wang, Y.; Rong, X.; Chen, Z.; Wang, T.; Wang, P.; Miyake, H.; Li, H.; Guo, S.; Qin, Z.; Christen, Jürgen; Wang, Z.; Shen, B.
In: IWN 2018: International Workshop on Nitride Semiconductors, November 11-16, 2018, Kanazawa, Japan - Kanazawa, 2018 . - 2018[Workshop: International Workshop on Nitride Semiconductors, IWN 2018, November 11-16, 2018]
Abstract
On tolerance of AlInN/GaN on Si High-Electron-Mobility Transistors to heavy-ion irradiation
Challa, Seshagiri Rao; Vega, Nahuel; Kristukat, Christian; Müller, N. A.; Dabray, M. E.; Schmidt, Gordon; Hörich, Florian; Witte, Hartmut; Christen, Jürgen; Dadgar, Armin; Strittmatter, André
In: IWN 2018: International Workshop on Nitride Semiconductors, November 11-16, 2018, Kanazawa, Japan - Kanazawa, 2018 . - 2018[Workshop: International Workshop on Nitride Semiconductors, IWN 2018, November 11-16, 2018]
Abstract
Nanoscale characterization of high reflectivity AIN/AlGaN deep UV Bragg reflectors
Schmidt, Gordon; Veit, Peter; Schürmann, Hannes; Petzold, Silke; Bertram, Frank; Berger, Christoph; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: IWN 2018: International Workshop on Nitride Semiconductors, November 11-16, 2018, Kanazawa, Japan - Kanazawa, 2018 . - 2018[Workshop: International Workshop on Nitride Semiconductors, IWN 2018, November 11-16, 2018]
Abstract
Nanoscale cathodoluminescence of a narrow band distributed Bragg reflector realized by GaN - Ge modulation doping
Schmidt, Gordon; Veit, Peter; Voß, A.; Reuper, Alexander; Metzner, Sebastian; Bertram, Frank; Berger, Christoph; Bläsing, Jürgen; Poliani, E.; Wagner, M. R.; Maultzsch, J.; Dadgar, Armin; Strittmatter, André; Hoffmann, A.; Christen, Jürgen
In: ICPS 2018: 34th International Conference on the Physics of Semiconductors, from29th July to 3rd August, 2018, Montpellier, France - Montpellier, 2018 . - 2018[Konferenz: 34th International Conference on the Physics of Semiconductors, ICPS 2018, Montpellier, France, 29.07. - 03.08.2018]
Abstract
Self-organized GaN quantum dots on a deep UV AlN/AlGaN distributed Bragg reflector
Schürmann, H.; Schmidt, Gordon; Berger, Christoph; Metzner, Sebastian; Veit, Peter; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Christen, Jürgen; Kalinowski, S.; Hoffmann, A.
In: IWN 2018: International Workshop on Nitride Semiconductors, November 11-16, 2018, Kanazawa, Japan - Kanazawa, 2018 . - 2018[Workshop: International Workshop on Nitride Semiconductors, IWN 2018, November 11-16, 2018]
Abstract
Cathodoluminescence characteristics of high indium contenting InGaN film
Sheng, B.; Zheng, X.; Liang, H.; Wang, P.; Bertram, Frank; Chen, Z.; Christen, Jürgen; Wang, X.; Shen, B.
In: IWN 2018: International Workshop on Nitride Semiconductors, November 11-16, 2018, Kanazawa, Japan - Kanazawa, 2018 . - 2018[Workshop: International Workshop on Nitride Semiconductors, IWN 2018, November 11-16, 2018]
Abstract
GaN-based LEDs with GaN:Mg/GaN:Ge tunnel junction grown by metalorganic vapor phase epitaxy
Berger, Christoph; Neugebauer, Silvio; Seneza, C.; Bläsing, Jürgen; Dadgar, Armin; Christen, Jürgen; Strittmatter, André
In: IWN 2018: International Workshop on Nitride Semiconductors, November 11-16, 2018, Kanazawa, Japan - Kanazawa, 2018 . - 2018[Workshop: International Workshop on Nitride Semiconductors, IWN 2018, November 11-16, 2018]
Abstract
Self-assembled GaN quantum dots grown on a wavelength-matched deep UV AlN/AlGaN distributed Bragg reflector
Schürmann, Hannes; Schmidt, Gordon; Berger, Christoph; Metzner, Sebastian; Veit, Peter; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Christen, Jürgen; Kalinowski, S.; Jagsch, S.; Hoffmann, A.
In: DGKK Workshop on Epitaxy of III-V Compounds 2018 - Paderborn, 2018 . - 2018[Workshop: DGKK Workshop on Epitaxy of III-V Compounds 2018, Paderborn, 6. - 7. Dezember 2018]
Abstract
Correlation of structural and optical properties of GaN/AlN quantum disks embedded in nanowires by highly spatially cathodoluminescence microscopy
Sheng, B.; Bertram, Frank; Wang, P.; Sun, X.; Schmidt, Gordon; Müller, M.; Veit, Peter; Hempel, Thomas; Christen, Jürgen; Wang, X.
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2018, Art. HL 22.3[Tagung: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V., Berlin, 2018]
Abstract
Desorption induced formation of deep UV-emitting nanostructures
Schürmann, Hannes; Bertram, Frank; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Berger, Christoph; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Kalinowski, S.; Callsen, G.; Jagsch, S. T.; Wagner, M. R.; Hoffmann, A.; Christen, Jürgen
In: International Workshop on UV Materials and Devices, IWUMD 2018: December 9-12, 2018, Kunming Yunan Conference Hotel, Kunming, China - Kunming, China, 2018 . - 2018[Workshop: International Workshop on UV Materials and Devices, IWUMD 2018, Kunming, China, December 9-12, 2018]
Abstract
Nanoscale investigation of a deep UV-emitting GaN/AlN quantum well stack
Sheng, B.; Bertram, Frank; Schmidt, Gordon; Veit, Peter; Wang, Y.; Rong, X.; Chen, Z.; Wang, T.; Wang, P.; Miyake, H.; Li, H.; Guo, S.; Qin, Z.; Christen, Jürgen; Shen, B.; Wang, X.
In: International Workshop on UV Materials and Devices, IWUMD 2018: December 9-12, 2018, Kunming Yunan Conference Hotel, Kunming, China - Kunming, China, 2018 . - 2018[Workshop: International Workshop on UV Materials and Devices, IWUMD 2018, Kunming, China, December 9-12, 2018]
Abstract
Growth of sp2-BN thin films by MBE: effect of post thermal annealing
Liu, F.; Rong, X.; Wang, T.; Sheng, B.; Zheng, X.; Sheng, S.; Bertram, Frank; Christen, Jürgen; Xu, F.; Shen, B.; Wang, X.
In: International Workshop on UV Materials and Devices, IWUMD 2018: December 9-12, 2018, Kunming Yunan Conference Hotel, Kunming, China - Kunming, China, 2018 . - 2018[Workshop: International Workshop on UV Materials and Devices, IWUMD 2018, Kunming, China, December 9-12, 2018]
Abstract
Nanoscale cathodoluminescence investigation of GaN / AlN quantum dot formation
Bertram, Frank; Schürmann, Hannes; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Berger, Christoph; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: Compound Semiconductor Week 2018, CSW 2018: 45th International Symposium on Compound Semiconductors, 30th International Conference on Indium Phosphide and Related Materials - Cambridge, MA, 2018 . - 2018[Compound Semiconductor Week 2018, CSW 2018, Cambridge, MA, USA, May 29-June 1, 2018]
Buchbeitrag
Recent progress in nonpolar and semi-polar GaN light emitters on patterned Si substrates
Ding, K.; Avrutin, V.; Izyumskaya, N.; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Ozgur, U.; Morkoc, H.
In: Proceedings of SPIE - Bellingham, Wash. : SPIE - Vol. 10532.2018, Art. 1053208
Buchbeitrag
Nanoscopic insights into the structural and optical properties of a thick InGaN shell grown coaxially on GaN microrod
Bertram, Frank; Müller, Marcus; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Christen, Jürgen; Hartmann, Jana; Zhou, Hao; Wehmann, H.-H.; Waag, Anadreas
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Vol. 10532.2018, Art. 105321E[SPIE OPTO, 2018, San Francisco, California, United States, 27 January - 1 February 2018]
Buchbeitrag
A-plane GaN epitaxial lateral overgrowth structures: growth domains, morphological defects, and impurity incorporation directly imaged by cathodoluminescence microscopy
Hogan, Kasey; Metzner, Sebastian; Bertram, Frank; Mahaboob, Isra; Rocco, Emma; Shahedipour-Sandvik, F.; Dempewolf, Anja; Christen, Jürgen
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Vol. 10532.2018, Art. 105320V[SPIE OPTO, 2018, San Francisco, California, United States, 27 January - 1 February 2018]
Begutachteter Zeitschriftenartikel
Direct imaging of Indium-rich triangular nanoprisms self-organized formed at the edges of InGaN/GaN core-shell nanorods
Schmidt, Gordon; Müller, Marcus; Veit, Peter; Metzner, Sebastian; Bertram, Frank; Hartmann, Jana; Zhou, Hao; Wehmann, Hergo-Heinrich; Waag, Andreas; Christen, Jürgen
In: Scientific reports - [London]: Macmillan Publishers Limited, part of Springer Nature, 2011, 2018, Artikelnummer 16026, insgesamt 8 Seiten
Dissertation
Nanocharakterisierung optischer und struktureller Eigenschaften von GaN-basierten Nano- und Mikrosäulen
Müller, Marcus; Christen, Jürgen
In: Magdeburg, Dissertation Otto-von-Guericke-Universität Magdeburg, Fakultät für Naturwissenschaften 2018, 182 Seiten [Literaturverzeichnis: Seite 161-178]
2017
Begutachteter Zeitschriftenartikel
Compositionally graded InGaN layers grown on vicinal N-face GaN substrates by plasma-assisted molecular beam epitaxy
Hestroffer, Karine; Lund, Cory; Koksaldi, Onur; Li, Haoran; Schmidt, Gordon; Trippel, Max; Veit, Peter; Bertram, Frank; Lu, Ning; Wang, Qingxiao; Christen, Jürgen; Kim, Moon J.; Mishra, Umesh K.; Keller, Stacia
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 465.2017, S. 55-59
Begutachteter Zeitschriftenartikel
Emission of linearly polarized single photons from quantum dots contained in nonpolar, semipolar, and polar sections of pencil-Like InGaN/GaN nanowires
Gačević, Žarko; Holmes, Mark; Chernysheva, Ekaterina; Müller, Marcus; Torres-Pardo, Almudena; Veit, Peter; Bertram, Frank; Christen, Jürgen; González Calbet, José María; Arakawa, Yasuhiko; Calleja, Enrique; Lazić, Snežana
In: ACS photonics - Washington, DC: ACS, 2014, Bd. 4.2017, 3, S. 657-664
Begutachteter Zeitschriftenartikel
Effect of nano-porous SiNx interlayer on propagation of extended defects in semipolar (1122)-orientated GaN
Monavarian, Morteza; Izyumskaya, Natalia; Müller, Mathias; Metzner, Sebastian; Veit, Peter; Das, Saikat; Özgür, Ümit; Bertram, Frank; Christen, Jürgen; Morkoç, Hadis; Avrutin, Vitaly
In: Physica status solidi / C : pss - Berlin : Wiley-VCH, Vol. 14.2017, 8, Art. 1700024, insgesamt 5 S. [Special Issue: 9 International Workshop on Nitride Semiconductors (IWN2016)]
Begutachteter Zeitschriftenartikel
Selective area growth of AlN/GaN nanocolumns on (0001) and (1122) GaN/sapphire for semi-polar and non-polar AlN pseudo-templates
Bengoechea-Encabo, A; Albert, S.; Müller, Mathias; Xie, M.-Y.; Veit, Peter; Bertram, Frank; Sanchez-Garcia, M. A.; Zúñiga-Pérez, J.; Mierry, P.; Christen, Jürgen; Calleja, E.
In: Nanotechnology - Bristol : IOP Publ, Vol. 36.2017, 36, Art. 365704, insgesamt 6 S.
Begutachteter Zeitschriftenartikel
Exciton emission of quasi-2D InGaN in GaN matrix grown by molecular beam epitaxy
Ma, Dingyu; Rong, Xin; Zheng, Xiantong; Wang, Weiying; Wang, Ping; Schulz, Tobias; Albrecht, Martin; Metzner, Sebastian; Müller, Mathias; August, Olga; Bertram, Frank; Christen, Jürgen; Jin, Peng; Liu, Mohan; Zhang, Jian; Yang, Xuelin; Xu, Fujun; Qin, Zhixin; Ge, Weikun; Shen, Bo; Wang, Xinqiang
In: Scientific reports - [London] : Macmillan Publishers Limited, part of Springer Nature - Vol. 7.2017, Art. 46420, insgesamt 6 S.
Dissertation
Hoch orts-zeitaufgelöste optische Untersuchungen zum exzitonischen Transport in GaN und ZnO
Noltemeyer, Martin; Christen, Jürgen
In: Magdeburg, Dissertation Otto-von-Guericke-Universität Magdeburg, Fakultät für Naturwissenschaften 2017, x, 161 Seiten, Illustrationen, Diagramme, 30 cm [Literaturverzeichnis: Seite 155-162]
2016
Begutachteter Zeitschriftenartikel
Embedded GaN nanostripes on c-sapphire for DFB lasers with semipolar quantum wells
Leute, Robert A. R.; Heinz, Dominik; Wang, Yunjun; Meisch, Tobias; Müller, Mathias; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Bertram, Frank; Christen, Jürgen; Martens, Martin; Wernicke, Tim; Kneissl, Michael; Jenisch, Stefan; Strehle, Steffen; Rettig, Oliver; Thonke, Klaus; Scholz, Ferdinand
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 180-185
Begutachteter Zeitschriftenartikel
Direct correlations of structural and optical properties of three-dimensional GaN/InGaN core/shell micro-light emitting diodes
Mohajerani, Martin Sadat; Müller, Marcus; Hartmann, Jana; Zhou, Hao; Wehmann, Hergo-H.; Veit, Peter; Bertram, Frank; Christen, Jürgen; Waag, Andreas
In: Japanese journal of applied physics - Bristol: IOP Publ, 1962, Vol. 55.2016, 5S, Art. 05FJ09, insgesamt 5 S.
Begutachteter Zeitschriftenartikel
Clustered quantum dots in single GaN islands formed at threading dislocations
Schmidt, Gordon; Veit, Peter; Berger, Christoph; Bertram, Frank; Dadgar, Armin; Strittmatter, André; Christen, Jürgen
In: Japanese journal of applied physics: JJAP - Bristol: IOP Publ., 1962, Vol. 55.2016, 5S, Art. 05FF04, insgesamt 5 S.
Begutachteter Zeitschriftenartikel
Structural and optical nanoscale analysis of GaN core-shell microrod arrays fabricated by combined top-down and bottom-up process on Si(111)
Müller, Marcus; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Bertram, Frank; Krylyuk, Sergiy; Debnath, Ratan; Ha, Jong-Yoon; Wen, Baomei; Blanchard, Paul; Motayed, Abhishek; King, Matthew R.; Davydov, Albert V.; Christen, Jürgen
In: Japanese journal of applied physics: JJAP - Bristol: IOP Publ., 1962, Vol. 55.2016, 5S, Art. 05FF02, insgesamt 6 S.
Begutachteter Zeitschriftenartikel
Improvement of optical quality of semipolar (1122) GaN on m-plane sapphire by in-situ epitaxial lateral overgrowth
Monavarian, Morteza; Izyumskaya, Natalia; Müller, Marcus; Metzner, Sebastian; Veit, Peter; Can, Nuri; Das, Saikat; Özgür, Ümit; Bertram, Frank; Christen, Jürgen; Morkoç, Hadis; Avrutin, Vitaly
In: Journal of applied physics - Melville, NY: American Inst. of Physics, 1931, Vol. 119.2016, 14, Art. 145303, insgesamt 7 S.
Begutachteter Zeitschriftenartikel
Phosphor-converted white light from blue-emitting InGaN microrod LEDs
Schimpke, Tilman; Mandl, Martin; Stoll, Ion; Pohl-Klein, Bianca; Bichler, Daniel; Zwaschka, Franz; Strube-Knyrim, Johanna; Huckenbeck, Barbara; Max, Benjamin; Müller, Marcus; Veit, Peter; Bertram, Frank; Christen, Jürgen; Hartmann, Jana; Waag, Andreas; Lugauer, Hans-Jürgen; Strassburg, Martin
In: Physica status solidi / A - Weinheim: Wiley-VCH, 1970, Bd. 213.2016, 6, S. 1577-1584
Begutachteter Zeitschriftenartikel
Nanoscopic insights into InGaN/GaN core-shell nanorods - structure, composition, and luminescence
Müller, Markus; Veit, Peter; Krause, Florian F.; Schimpke, Tilman; Metzner, Sebastian; Bertram, Frank; Mehrtens, Thorsten; Müller-Caspary, Knut; Avramescu, Adrian; Strassburg, Martin; Rosenauer, Andreas; Christen, Jürgen
In: Nano letters: a journal dedicated to nanoscience and nanotechnology - Washington, DC: ACS Publ., 2001, Bd. 16.2016, 9, S. 5340-5346
Begutachteter Zeitschriftenartikel
Microscopic nature of crystal phase quantum dots in ultrathin GaAs nanowires by nanoscale luminescence characterization
Loitsch, Bernhard; Müller, Marcus; Winnerl, Julia; Veit, Peter; Rudolph, Daniel; Abstreiter, Gerhard; Finley, Janathan J.; Bertram, Frank; Christen, Jürgen; Koblmüller, Gregor
In: New journal of physics - [Bad Honnef]: Dt. Physikalische Ges, 1999, Bd. 18.2016, 6, insges. 11 S.
Begutachteter Zeitschriftenartikel
Influence of composition, strain, and electric field anisotropy on different emission colors and recombination dynamics from InGaN nanodisks in pencil-like GaN nanowires
Gačević, Ž.; Vukmirović, N.; García-Lepetit, N.; Torres-Pardo, A.; Müller, M.; Metzner, Sebastian; Albert, S.; Bengoechea-Encabo, A.; Bertram, Frank; Veit, Peter; Christen, Jürgen; González-Calbet, J. M.; Calleja, E.
In: Physical review - Woodbury, NY: Inst., 2016, Vol. 93.2016, 12-15, Art. 125436
Begutachteter Zeitschriftenartikel
Metalorganic chemical vapor phase epitaxy of narrow-band distributed Bragg reflectors realized by GaN:Ge modulation doping
Berger, Christoph; Lesnik, Andreas; Zettler, Thomas; Schmidt, Gordon; Veit, Peter; Dadgar, Armin; Bläsing, Jürgen; Christen, Jürgen; Strittmatter, André
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 440.2016, S. 6-12
Begutachteter Zeitschriftenartikel
Nanoscale cathodoluminescence of stacking faults and partial dislocations in a-plane GaN
Schmidt, Gordon; Veit, Peter; Wieneke, Matthias; Bertram, Frank; Dadgar, Armin; Krost, Alois; Christen, Jürgen
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 73-77
Begutachteter Zeitschriftenartikel
Polarization engineering of c-plane InGaN quantum wells by pulsed-flow growth of AlInGaN barriers
Neugebauer, Silvio; Metzner, Sebastian; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Christen, Jürgen; Strittmatter, André
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 118-125
Begutachteter Zeitschriftenartikel
Nanoscale cathodoluminescene imaging of III-nitride-based LEDs with semipolar quantum wells in a scanning transmission electron microscope
Müller, Marcus; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Bertram, Frank; Leute, Robert Anton Richard; Heinz, Dominic; Wang, Junjun; Meisch, Tobias; Scholz, Ferdinand; Christen, Jürgen
In: Physica status solidi - Weinheim : Wiley-VCH, Bd. 253.2016, 1, S. 112-117
Begutachteter Zeitschriftenartikel
Defect reduced selectively grown GaN pyramids as template for green InGaN quantum wells
Wagner, J.; Wächter, C.; Wild, J.; Müller, M.; Metzner, Sebastian; Veit, Peter; Schmidt, Gordon; Jetter, M.; Bertram, Frank; Zweck, J.; Christen, Jürgen; Michler, P.
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 67-72
Begutachteter Zeitschriftenartikel
Direct microscopic correlation of real structure and optical properties of semipolar GaN based on pre-patterned r-plane sapphire
Metzner, Sebastian; Bertram, Frank; Hempel, Thomas; Meisch, Tobias; Schwaiger, Stephan; Scholz, Ferdinand; Christen, Jürgen
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 54-60
2015
Artikel in Zeitschrift
Gallium gradients in Cu(In,Ga)Se2 thin-film solar cells
Witte, Wolfram; Abou-Ras, Daniel; Albe, Karsten; Bauer, Gottfried H.; Bertram, Frank; Boit, Christian; Brüggemann, Rudolf; Christen, Jürgen; Dietrich, Jens; Eicke, Axel
In: Progress in photovoltaics: research and applications - Chichester: Wiley, 1993, Bd. 23.2015, 6, S. 717-733[Article first published online: 28 MAR 2014]
Buchbeitrag
Spatially resolved optical emission of cubic GaN/AIN multi-quantum well structures
As, D. J.; Kemper, R.; Mietze, C.; Wecker, T.; Lindner, J. K. N.; Veit, Peter; Dempewolf, Anja; Bertram, Frank; Christen, Jürgen
In: MRS online proceedings library - Warrendale, Pa: MRS, Bd. 1736.2015, S. 25-30
Buchbeitrag
Ordered arrays of InGaN/GaN dot-in-a-wire nanostructures as single photon emitters
Lazić, Snežana; Chernysheva, Ekaterina; Gačević, Žarko; García-Lepetit, Noemi; Meulen, Herko P.; Müller, Marcus; Bertram, Frank; Veit, Peter; Christen, Jürgen; Torres-Pardo, Almudena; González Calbet, José M.; Calleja, Enrique; Calleja, José M.
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363 (2015)
Buchbeitrag
Enhancement of optical and structural quality of semipolar (11-22) GaN by introducing nanoporous SiN x interlayers
Monavarian, Morteza; Metzner, Sebastian; Izyumskaya, Natalia; Müller, Marcus; Okur, Sserdal; Zhang, Fan; Can, Nuri; Das, Saikat; Avrutin, Vitaliy; Özgür, Ümit; Bertram, Frank; Christen, Jürgen; Morkoç, Hadis
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363 (2015)
Buchbeitrag
Indium-incorporation efficiency in semipolar (11-22) oriented InGaN-based light emitting diodes
Monavarian, Morteza; Metzner, Sebastian; Izyumskaya, Natalia; Okur, Serdal; Zhang, Fan; Can, Nuri; Das, Saikat; Avrutin, Vitaliy; Özgür, Ümit; Bertram, Frank; Christen, Jürgen; Morkoç, Hadis
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363.2015
Buchbeitrag
Strong exciton-photon coupling in hybrid InGaN-based microcavities on GaN substrates
Okur, Serdal; Franke, Alexander; Zhang, Fan; Avrutin, Vitaliy; Morkoç, Hadis; Bertram, Frank; Christen, Jürgen; Özgür, Ümit
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363.2015
Begutachteter Zeitschriftenartikel
Determination of carrier diffusion length in GaN
Hafiz, Shopan; Zhang, Fan; Monavarian, Morteza; Avrutin, Vitaliy; Morkoç, Hadis; Özgür, Ümit; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Gil, Bernard
In: Journal of applied physics: AIP's archival journal for significant new results in applied physics - Melville, NY: American Inst. of Physics, Vol. 117.2015, 1, Art. 013106, insgesamt 4 S.
Begutachteter Zeitschriftenartikel
Blue-to-green single photons from InGaN/GaN dot-in-a-nanowire ordered arrays
Chernysheva, E.; Gačević, Ž.; García-Lepetit, N.; Van Der Meulen, H. P.; Müller, M.; Bertram, Frank; Veit, Peter; Torres-Pardo, A.; González Calbet, J. M.; Christen, Jürgen; Calleja, E.; Calleja, J. M.; Lazić, S.
In: epl: a letters journal exploring the frontiers of physics - Les Ulis: EDP Sciences, Bd. 111.2015, 2, insges. 7 S.
Begutachteter Zeitschriftenartikel
Optical emission of individual GaN nanocolumns analyzed with high spatial resolution
Urban, Arne; Müller, Marcus; Karbaum, C.; Schmidt, Gordon; Veit, Peter; Malindretos, Joerg; Bertram, Frank; Christen, Jürgen; Rizzi, A.
In: Nano letters - Washington, DC: ACS Publ, Bd. 15 (2015), 8, S. 5105-5109
Begutachteter Zeitschriftenartikel
Direct evidence of single quantum dot emission from GaN islands formed at threading dislocations using nanoscale cathodoluminescence - a source of single photons in the ultraviolet
Schmidt, Gordon; Berger, Christoph; Veit, Peter; Metzner, Sebastian; Bertram, Frank; Bläsing, Jürgen; Dadgar, Armin; Strittmatter, André; Christen, Jürgen; Callsen, Gordon; Kalinowski, Stefan; Hoffmann, Axel
In: Applied physics letters - Melville, NY: American Inst. of Physics, 1962, Vol. 106.2015, 25, Art. 252101, insgesamt 5 S.
Begutachteter Zeitschriftenartikel
Growth of AlInN/GaN distributed Bragg reflectors with improved interface quality
Berger, Christoph; Dadgar, Armin; Bläsing, Jürgen; Lesnik, Andreas; Veit, Peter; Schmidt, Gordon; Hempel, Thomas; Christen, Jürgen; Krost, Alois; Strittmatter, André
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 414.2015, S. 105-109
Begutachteter Zeitschriftenartikel
STEM-CL investigations on the influence of stacking faults on the optical emission of cubic GaN epilayers and cubic GaN/AlN multi-quantum wells
Kemper, R. M.; Veit, Peter; Mietze, C.; Dempewolf, Anja; Wecker, T.; Bertram, Frank; Christen, Jürgen; Lindner, J. K. N.; As, D. J.
In: Physica status solidi / C: pss - Berlin: Wiley-VCH, Bd. 12.2015, 4/5, S. 469-472
Begutachteter Zeitschriftenartikel
About the practical implementation of same time-of-flight measurements scheme in cathodoluminescence microscopy
Polyakov, A. N.; Noltemeyer, M.; Hempel, Thomas; Christen, Jürgen; Stepovich, M. A.
In: Prikladnaja fizika: naučno-techničeskij žurnal - Moskva, 4, S. 16-20, 2015
2014
Buchbeitrag
Determination of carrier diffusion length in p- and n-type GaN
Hafiz, Shopan; Metzner, Sebastian; Zhang, Fan; Monavarian, Morteza; Avrutin, Vitaliy; Morkoç, Hadis; Karbaum, Christopher; Bertram, Frank; Christen, Jürgen; Gil, Bernard; Özgür, Ümit
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Vol. 8986.2014, Art. 89862C
Buchbeitrag
Impact of extended defects on optical properties of (1-101)GaN grown on patterned Si
Okur, S.; Izyumskaya, N.; Zhang, F.; Avrutin, V.; Metzner, Sebastian; Karbaum, Christopher; Bertram, Frank; Christen, Jürgen; Morkoç, H.; Özgür, Ü.
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Bd. 8986/2014
Begutachteter Zeitschriftenartikel
Symmetry dependent optoelectronic properties of grain boundaries in polycrystalline Cu(In,Ga)Se 2 thin films
Müller, Mathias; Abou-Ras, Daniel; Rissom, Thorsten; Bertram, Frank; Christen, Jürgen
In: Journal of applied physics - Melville, NY : American Inst. of Physics - Bd. 115.2014, 2, Art. 023514, insgesamt 7 S.
Begutachteter Zeitschriftenartikel
Growth of InGaN/GaN core-shell structures on selectively etched GaN rods by molecular beam epitaxy
Albert, S.; Bengoechea-Encabo, A.; Sabido-Siller, M.; Müller, Marcus; Schmidt, Gordon; Metzner, Sebastian; Veit, Peter; Bertram, Frank; Sánchez-García, M. A.; Christen, Jürgen; Calleja, E.
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 392.2014, S. 5-10
Begutachteter Zeitschriftenartikel
Nano-scale luminescence characterization of individual InGaN/GaN quantum wells stacked in a microcavity using scanning transmission electron microscope cathodoluminescence
Schmidt, Gordon; Müller, Marcus; Veit, Peter; Bertram, Frank; Christen, Jürgen; Glauser, Marlene; Carlin, Jean-François; Cosendey, Gatien; Butté, Raphael; Grandjean, Nicolas
In: Applied physics letters - Melville, NY: American Inst. of Physics, 1962, Vol. 105.2014, 3, Art. 032101, insgesamt 5 S.
Begutachteter Zeitschriftenartikel
InGaN - direct correlation of nanoscopic morphology features with optical and structural properties
Koch, Holger; Bertram, Frank; Pietzonka, Ines; Ahl, Jan-Philipp; Strassburg, Martin; August, Olga; Christen, Jürgen; Kalisch, Holger; Vescan, Andrei; Lugauer, Hans-Jürgen
In: Applied physics letters - Melville, NY: American Inst. of Physics, 1962, Vol. 105.2014, 7, Art. 072108, insgesamt 5 S.
Begutachteter Zeitschriftenartikel
Extended defects in GaN nanocolumns characterized by cathodoluminescence directly performed in a transmission electron microscope
Bertram, Frank; Müller, Marcus; Schmidt, Gordon; Veit, Peter; Christen, Jürgen; Urban, Arne; Malindretos, Joerg; Rizzi, Angela
In: Turkish journal of physics - Ankara: Tübitak, 1996 . - 2014
2013
Buchbeitrag
Depth distribution of carrier lifetimes in semipolar (11macron01) GaN grown by MOCVD on patterned Si substrates
Izyumskaya, N.; Okur, S.; Zhang, F.; Avrutin, V.; Özgür, Ü.; Metzner, Sebastian; Karbaum, Christopher; Bertram, Frank; Christen, Jürgen; Morkoc, H.
In: Gallium nitride materials and devices VIII. - Bellingham, Wash. : SPIE, 2013 - (Proceedings of SPIE; 8625)Kongress: Symposium on Gallium Nitride Materials and Devices; (San Francisco, Calif.) : 2013.02.04-07
Buchbeitrag
GaN laser structure with semipolar quantum wells and embedded nanostripes
Leute, R. A. R.; Meisch, T.; Wang, J.; Biskupek, J.; Kaiser, U.; Muller, M.; Veit, Peter; Bertram, Frank; Christen, Jürgen; Scholz, F.
In: 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR). - IEEE, insges. 2 S.Kongress: CLEO-PR; (Kyoto, Japan) : 2013.06.30-07.04
Begutachteter Zeitschriftenartikel
Growth and characterization of stacking fault reduced GaN(101̄3) on sapphire
Bläsing, Jürgen; Holý, Vaclav; Dadgar, Armin; Veit, Peter; Christen, Jürgen; Ploch, Simon; Frentrup, Martin; Wernicke, Tim; Kneissl, Michael; Krost, Alois
In: Journal of physics. - Bristol : IOP PublJournal of physics / D, Bd. 46.2013, 12, insges. 4 S.
Begutachteter Zeitschriftenartikel
Group III nitride coreshell nano- and microrods for optoelectronic applications
Mandl, Martin; Wang, Xue; Schimpke, Tilman; Kölper, Christopher; Binder, Michael; Ledig, Johannes; Waag, Andreas; Kong, Xiang; Trampert, Achim; Bertram, Frank; Christen, Jürgen; Barbagini, Francesca; Calleja, Enrique; Strassburg, Martin
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / Rapid research letters, Bd. 7.2013, 10, S. 800-814
Begutachteter Zeitschriftenartikel
MOVPE growth of semi-polar GaN light-emitting diode structures on planar Si(112) and Si(113) substrates
Ravash, Roghaiyeh; Dadgar, Armin; Bertram, Frank; Dempewolf, Anja; Metzner, Sebastian; Hempel, Thomas; Christen, Jürgen; Krost, Alois
In: Journal of crystal growth. - Amsterdam [u.a.] : Elsevier, Bd. 370.2013, S. 288-292
Begutachteter Zeitschriftenartikel
GaN-based vertical cavities with all dielectric reflectors by epitaxial lateral overgrowth
Okur, Serdal; Shimada, Ryoko; Zhang, Fan; Hafiz, Shopan Din Ahmad; Lee, Jaesoong; Avrutin, Vitaliy; Morkoç, Hadis; Franke, Alexander; Bertram, Frank; Christen, Jürgen; Özgür, Ümit
In: Japanese journal of applied physics. - Tokyo : Inst. of Pure and Applied Physics; 52.2013, Art. 08JH03, insgesamt 4 S.
Begutachteter Zeitschriftenartikel
Microscopic distribution of extended defects and blockage of threading dislocations by stacking faults in semipolar (1101) GaN revealed from spatially resolved luminescence
Okur, S.; Metzner, Sebastian; Izyumskaya, N.; Zhang, F.; Avrutin, V.; Karbaum, Christopher; Bertram, Frank; Christen, Jürgen; Morkoç, H.; Özgür, Ü.
In: Applied physics letters. - Melville, NY : American Inst. of Physics; Vol. 103.2013, Art.211908, insgesamt 6 S.
Begutachteter Zeitschriftenartikel
Optical studies of strain and defect distribution in semipolar (1 1 01) GaN on patterned Si substrates
Izyumskaya, N.; Zhang, F.; Okur, S.; Selden, T.; Avrutin, V.; Özgür, Ü.; Metzner, Sebastian; Karbaum, Christopher; Bertram, Frank; Christen, Jürgen; Morkoç, H.
In: Journal of applied physics. - Melville, NY : American Inst. of Physics; Vol. 114.2013, Art. 113502, insgesamt 10 S.
2012
Begutachteter Zeitschriftenartikel
Cathodoluminescence directly performed in a transmission electron microscope - nanoscale correlation of structural and optical properties
Christen, Jürgen; Bertram, Frank; Schmidt, Gordon; Veit, Peter; Petzold, S.; Ravash, R.; Dadgar, Armin; Krost, A.
In: Microscopy and microanalysis - New York, NY: Cambridge University Press, Bd. 18 (2012), S2, S. 1834-1835
Begutachteter Zeitschriftenartikel
An improved carrier rate model to evaluate internal quantum efficiency and analyze efficiency droop origin of GaN based light-emitting diodes
Wang, Jiaxing; Wang, Lai; Wang, Lei; Hao, Zhibiao; Luo, Yi; Dempewolf, Anja; Müller, Mathias; Bertram, Frank; Christen, Jürgen
In: Journal of applied physics. - Melville, NY : American Inst. of Physics; Vol. 112.2012, 2, Art. 023107, insgesamt 6 S.
Begutachteter Zeitschriftenartikel
Optical characterization of a InGaN/GaN microcavity with epitaxial AlInN/GaN bottom DBR
Franke, Alexander; Bastek, B.; Sterling, Stefan; August, Olga; Petzold, Silke; Veit, Peter; Christen, Jürgen; Moser, P.; Wieneke, Matthias; Berger, Christoph; Bläsing, J.; Dadgar, Armin; Krost, Alois
In: MRS online proceedings library - Warrendale, Pa.: MRS, 1998, Bd. 1396.2012[MRS Fall Meeting 2011]
Habilitation
Optische Mikro-Charakterisierung von epitaktisch gewachsenem ZnO und ZnO-basierten Heterostrukturen
Bertram, Frank; Christen, Jürgen
In: Magdeburg, Univ., Fak. für Naturwiss., Habil.-Schr., 2012, 75 S., Ill., graph. Darst., 21 cm
Artikel in Kongressband
Chemical gradients in Cu(In,Ga)(S,Se)2 thin-film solar cells - results of the GRACIS project
Witte, Wolfram; Powalla, Michael; Hariskos, D.; Eicke, A.; Botros, M.; Schock, H.-W.; Abou-Ras, D.; Mainz, R.; Rodríguez-Alvarez, H.; Unold, T.; Bauer, G. H.; Brüggemann, R.; Heise, S. J.; Neumann, O.; Meessen, M.; Christen, Jürgen; Bertram, Frank; Müller, Mathias; Klein, A.; Adler, T.; Albe, K.; Pohl, J.; Martin, M.; De Souza, R. A.; Nagarajan, L.; Beckers, T.; Boit, C.; Dietrich, J.; Hetterich, M.; Zhang, Z.; Scheer, R.; Kempa, H.; Orgis, T.
In: EU PVSEC proceedings - Munich : WIP-Renewable Energies - 2012, Session 3BO.4.1, S. 2166-2176
Originalartikel in begutachteter internationaler Zeitschrift
Growth and stacking fault reduction in semi-polar GaN films on planar Si(112) and Si(113)
Ravash, Roghaiyeh; Veit, Peter; Müller, Mathias; Schmidt, Gordon; Dempewolf, Anja; Hempel, Thomas; Bläsing, Jürgen; Bertram, Frank; Dadgar, Armin; Christen, Jürgen; Krost, Alois
In: Physica status solidi. - Berlin : Wiley-VCHPhysica status solidi / C, Bd. 9.2012, 3/4, S. 507-510
Originalartikel in begutachteter internationaler Zeitschrift
Semipolar GaInN quantum well structures on large area substrates
Scholz, Ferdinand; Schwaiger, Stephan; Däubler, Jürgen; Tischer, Ingo; Thonke, Klaus; Neugebauer, Silvio; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Lengner, Holger; Thalmair, Johannes; Zweck, Josef
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / B, Bd. 249.2012, 13, S. 464-467
Originalartikel in begutachteter internationaler Zeitschrift
Growth of AlInN/AlGaN distributed Bragg reflectors for high quality microcavities
Berger, Christoph; Dadgar, Armin; Bläsing, Jürgen; Franke, Alexander; Hempel, Thomas; Goldhahn, Rüdiger; Christen, Jürgen; Krost, Alois
In: Physica status solidi: pss: pss - Berlin: Wiley-VCH, 2002, Bd. 9.2012, 5, S. 1253-1258[Special Issue: 9th International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets (ISCOM 2011)]
Originalartikel in begutachteter zeitschriftenartiger Reihe
Effect of MOCVD growth conditions on the optical properties of semipolar (1-101) GaN on Si patterned substrates
Izyumskaya, N.; Liu, S. J.; Avrutin, V.; Okur, S.; Zhang, F.; Özgür, Ü.; Morkoç, H.; Metzner, S.; Karbaum, Christopher; Bertram, Frank; Christen, Jürgen; Smith, D. J.
In: Gallium nitride materials and devices VII. - Bellingham, Wash. : SPIE; 2012, Art. 826224 - (Proceedings of SPIE; 8262)Kongress: SPIE Photonics West; (San Francisco, Calif.) : 2012.01.23-26
Originalartikel in begutachteter zeitschriftenartiger Reihe
Excitonic transport in ZnO
Noltemeyer, Martin; Bertram, Frank; Hempel, Thomas; Bastek, Barbara; Christen, Jürgen; Brandt, Matthias; Lorenz, Michael; Grundmann, Marius
In: Oxide-based materials and devices III: 22 - 25 January 2012, San Francisco, California, United States ; [part of SPIE photonics west] - Bellingham, Wash.: SPIE, 2012, 2012, Art. 82630X - (Proceedings of SPIE; 8263)Kongress: Oxide-based materials and devices (San Francisco, Calif. : 2012.01.22-25)
2011
Anderes Material
Heavy Si doping - the key in heteroepitaxial growth of a-plane GaN without basal plane stacking faults?
Wieneke, Matthias; Noltemeyer, Martin; Bastek, Barbara; Rohrbeck, Antje; Witte, Hartmut; Veit, Peter; Bläsing, Jürgen; Dadgar, Armin; Christen, Jürgen; Krost, Alois
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 578-582
Originalartikel in begutachteter internationaler Zeitschrift
MOVPE of CuGaSe 2 on GaAs in the presence of a Cu xSe secondary phase
Gütay, Levent; Larsena, Jes K.; Guillot, Jerome; Müller, Mathias; Bertram, Frank; Christen, Jürgen; Siebentritt, Susanne
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 315.2011, 1, S. 82-86
Originalartikel in begutachteter internationaler Zeitschrift
Eliminating stacking faults in semi-polar GaN by AlN interlayers
Dadgar, Armin; Ravash, Roghaiyeh; Veit, Peter; Schmidt, G.; Müller, Mathias; Dempewolf, Anja; Bertram, Frank; Wieneke, Matthias; Christen, Jürgen; Krost, Alois
In: Applied physics letters - Melville, NY: AIP, 99.2011, 2, Art. 021905, insgesamt 3 S.
Originalartikel in begutachteter internationaler Zeitschrift
Spectrally and time-resolved cathodoluminescence microscopy of semipolar InGaN SQW on (112̄2) and (101̄1) pyramid facets
Metzner, Sebastian; Bertram, Frank; Karbaum, Christopher; Hempel, Thomas; Wunderer, Thomas; Schwaiger, Stephan; Lipski, Frank; Scholz, Ferdinand; Wächter, Clemens; Jetter, Michael; Michler, Peter; Christen, Jürgen
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 632-637
Originalartikel in begutachteter internationaler Zeitschrift
High wavelength tunability of InGaN quantum wells grown on semipolar GaN pyramid facets
Wächter, Clemens; Meyer, Alexander; Metzner, Sebastian; Jetter, Michael; Bertram, Frank; Christen, Jürgen; Michler, Peter
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 605-610
Originalartikel in begutachteter internationaler Zeitschrift
Three-dimensional GaN for semipolar light emitters
Wunderer, T.; Feneberg, Martin; Lipski, F.; Wang, J.; Leute, R. A. R.; Schwaiger, S.; Thonke, K.; Chuvilin, A.; Kaiser, U.; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Beirne, G. J.; Jetter, M.; Michler, P.; Schade, L.; Vierheilig, C.; Schwarz, U. T.; Dräger, A. D.; Hangleiter, A.; Scholz, F.
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 549-560
Originalartikel in begutachteter internationaler Zeitschrift
Indium incorporation in GaInN/GaN quantum well structures on polar and nonpolar surfaces
Jönen, Holger; Rossow, Uwe; Bremers, Heiko; Hoffmann, Lars; Brendel, Moritz; Dräger, Alexander Daniel; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Schwaiger, Stephan; Scholz, Ferdinand; Thalmair, Johannes; Zweck, Josef; Hangleiter, Andreas
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 600-604
Originalartikel in begutachteter internationaler Zeitschrift
Stress relaxation in low-strain AlInN/GaN bragg mirrors
Moser, Pascal; Bläsing, Jürgen; Dadgar, Armin; Hempel, Thomas; Christen, Jürgen; Krost, Alois
In: Japanese journal of applied physics: JJAP - Tokyo: IOP Publ, 50.2011, 3, Art. 031002, insgesamt 6 S.
Originalartikel in begutachteter internationaler Zeitschrift
Optical investigation of a hybrid GaN based microcavity with AlInN/GaN bottom and dielectric top distributed Bragg mirror
Franke, Alexander; Bastek, B.; Krimmling, J.; Christen, Jürgen; Moser, Pascal; Dadgar, Armin; Krost, Alois
In: Superlattices and microstructures: a journal devoted to the science and technology of synthetic microstructures, microdevices, surfaces and interfaces - Oxford [u.a.]: Elsevier Science, Academic Press, Bd. 49.2011, 3, S. 187-192[Special issue: Proceedings of the 10th International Conference on the Physics of LightMatter Coupling in Nanostructures, PLMCN 2010 (Cuernavaca, Mexico), 12-16 April, 2010]
Originalartikel in begutachteter internationaler Zeitschrift
Impact of AlN seeding layer growth rate in MOVPE growth of semi-polar gallium nitride structures on high index silicon
Ravash, Roghaiyeh; Bläsing, Jürgen; Hempel, Thomas; Noltemeyer, Martin; Dadgar, Armin; Christen, Jürgen; Krost, Alois
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 594-599
Originalartikel in begutachteter internationaler Zeitschrift
Growth and coalescence behavior of semipolar (112̄2) GaN on pre-structured r-plane sapphire substrates
Schwaiger, Stephan; Metzner, Sebastian; Wunderer, Thomas; Argut, Ilona; Thalmair, Johannes; Lipski, Frank; Wieneke, Matthias; Bläsing, Jürgen; Bertram, Frank; Zweck, Josef; Krost, Alois; Christen, Jürgen; Scholz, Ferdinand
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 588-593
Originalartikel in begutachteter internationaler Zeitschrift
StranskiKrastanov transition and self-organized structures in low-strained AlInN/GaN multilayer structures
Krost, Alois; Berger, C.; Moser, Pascal; Bläsing, Jürgen; Dadgar, Armin; Hums, C.; Hempel, Thomas; Bastek, Barbara; Veit, Peter; Christen, Jürgen
In: Semiconductor science and technology - Bristol: IOP Publ., Bd. 26.2011, 1, insges. 8 S.
Originalartikel in begutachteter internationaler Zeitschrift
Epitaxial lateral overgrowth of non-polar GaN(1 1 ̄0 0) on Si(1 1 2) patterned substrates by MOCVD
Izyumskaya, N.; Liu, S. J.; Avrutin, V.; Ni, X. F.; Wu, M.; Özgür, Ü.; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Zhou, L.; Smith, David J.; Morkoça, H.
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 314.2011, 1, S. 129-135
Originalartikel in begutachteter zeitschriftenartiger Reihe
Improving GaN-on-silicon properties for GaN device epitaxy
Dadgar, Armin; Hempel, Thomas; Bläsing, Jürgen; Schulz, O.; Fritze, Stephanie; Christen, Jürgen; Krost, Alois
In: Physica status solidi / C: pss - Berlin: Wiley-VCH, Bd. 8.2011, 5, S. 1503-1508[Special Issue: 3rd International Symposium on Growth of Group III-Nitrides (ISGN 3) E-MRS 2010 Spring Meeting Symposium G: Physics and Applications of Novel Gain Materials Based on IIIVN Compounds 14th International Conference on High Pressure Semiconductor Physics (HPSP14)]
2010
Originalartikel in begutachteter internationaler Zeitschrift
Direct microscopic correlation of crystal orientation and luminescence in spontaneously formed nonpolar and semipolar GaN growth domains
Bastek, Barbara; August, Olga; Hempel, Thomas; Christen, Jürgen; Wieneke, Matthias; Bläsing, Jürgen; Dadgar, Armin; Krost, Alois; Wendt, Ulrich
In: Applied physics letters. - Melville, NY : AIP; 96.2010, 17, Art. 172102, insges. 3 S.
Originalartikel in begutachteter internationaler Zeitschrift
Three-dimensional GaN for semipolar light emitters
Wunderer, Thomas; Feneberg, Martin; Lipski, Frank; Wang, Junjun; Leute, Robert; Schwaiger, Stephan; Thonke, Klaus; Chuvilin, Andrei; Kaiser, Ute; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Beirne, Gareth; Jetter, Michael; Michler, Peter; Schade, Lukas; Vierheilig, Clemens; Schwarz, Ulrich; Dräger, Alexander; Hangleiter, Andreas; Scholz, Ferdinand
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / B, insges. 12 S., 2010
Originalartikel in begutachteter internationaler Zeitschrift
Luminescence properties of photonic crystal InGaN/GaN light emitting layers on silicon-on-insulator
Lin, Vivian K. X.; Tripathy, S.; Teo, S. L.; Dolmanan, S. B.; Dadgar, Armin; Noltemeyer, Martin; Franke, Alexander; Bertram, Frank; Christen, Jürgen; Krost, Alois
In: Electrochemical and solid-state letters: a joint publication of the Electrochemical Society and the Institute of Electrical and Electronics Engineers - Pennington, NJ: Soc., 13.2010, 10, S. H343-H345
Originalartikel in begutachteter internationaler Zeitschrift
GaInN-based LED structures on selectively grown semi-polar crystal facets
Scholz, Ferdinand; Wunderer, Thomas; Feneberg, Martin; Thonke, Klaus; Chuvilin, Andrei; Kaiser, Ute; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / A, 2010
Originalartikel in begutachteter internationaler Zeitschrift
Strain evaluation in AlInN/GaN Bragg mirrors by in situ curvature measurements and ex situ x-ray grazing incidence and transmission scattering
Krost, Alois; Berger, C.; Bläsing, Jürgen; Franke, Alexander; Hempel, Thomas; Dadgar, Armin; Christen, Jürgen
In: Applied physics letters. - Melville, NY : AIP, Bd. 97.2010, 18, S. 181105-1-181105-3
Originalartikel in begutachteter zeitschriftenartiger Reihe
Semipolar GaInN/GaN light-emitting diodes grown on honeycomb patterned substrates
Wunderer, T.; Wang, J.; Lipski, F.; Schwaiger, S.; Chuvilin, A.; Kaiser, U.; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Shirokov, S. S.; Yunovich, A. E.; Scholz, F.
In: Physica status solidi. - Berlin : Wiley-VCHPhysica status solidi / C, Bd. 7.2010, 7/8, S. 2140-2143
Originalartikel in begutachteter zeitschriftenartiger Reihe
Light extraction from GaN-based LED structures on silicon-on-insulator substrates
Tripathy, S.; Teo, S. L.; Lin, V. K. X.; Chen, M. F.; Dadgar, Armin; Christen, Jürgen; Krost, Alois
In: Physica status solidi. - Berlin : Wiley-VCHPhysica status solidi / C, Bd. 7.2010, 1, S. 88-91
2009
Begutachteter Zeitschriftenartikel
InGaN/GaN light-emitting diodes on Si(1 1 0) substrates grown by metalorganic vapour phase epitaxy
Reiher, F.; Dadgar, Armin; Bläsing, Jürgen; Wieneke, Matthias; Müller, M.; Franke, A.; Reißmann, L.; Christen, Jürgen; Krost, Alois
In: Journal of physics / D - Bristol: IOP Publ., 1968, Vol. 42.2009, 5, Art. 055107, insgesamt 5 S.
Originalartikel in begutachteter internationaler Zeitschrift
MOVPE growth of high-quality Al 0.1 Ga 0.9 N on Si(111) substrates for UV-LEDs
Saengkaew, Phannee; Dadgar, Armin; Bläsing, Jürgen; Bastek, Barbara; Bertram, Frank; Reiher, Fabian; Hums, Christoph; Noltemeyer, Martin; Hempel, Thomas; Veit, Peter; Christen, Jürgen; Krost, Alois
In: Physica status solidi / C - Berlin: Wiley-VCH . - 2009, insges. 4 S.
Originalartikel in begutachteter internationaler Zeitschrift
Analysis of point defects in AlN epilayers by cathodoluminescence spectroscopy
Bastek, Barbara; Bertram, Frank; Christen, Jürgen; Hempel, Thomas; Dadgar, Armin; Krost, Alois
In: Applied physics letters . - Melville, NY : AIP, Bd. 95.2009, 3, insges. 3 S.
Originalartikel in begutachteter internationaler Zeitschrift
Metal organic vapor phase epitaxy growth of single crystalline GaN on planar Si(211) substrates
Ravash, Roghaiyeh; Bläsing, Jürgen; Hempel, Thomas; Noltemeyer, Martin; Dadgar, Armin; Christen, Jürgen; Krost, Alois
In: Applied physics letters / publ. by the American Institute of Physics - Melville, NY: AIP, Bd. 95.2009, 24, Art. 242101
Originalartikel in begutachteter internationaler Zeitschrift
Low-temperature/high-temperature AlN superlattice buffer layers for high-quality Al x Ga 1-x N on Si (111)
Saengkaew, Phannee; Dadgar, Armin; Bläsing, Jürgen; Hempel, Thomas; Veit, Peter; Christen, Jürgen; Krost, Alois
In: Journal of crystal growth . - Amsterdam : North-Holland Publ. Co., Bd. 311.2009, 14, S. 3742-3748
Originalartikel in begutachteter internationaler Zeitschrift
Fabrication, self-assembly, and properties of ultrathin AlN/GaN porous crystalline nanomembranes - tubes, spirals, and curved sheets
Mei, Yongfeng; Thurmer, Dominic J.; Deneke, Christoph; Kiravittaya, Suwit; Chen, Yuan-Fu; Dadgar, Armin; Bertram, Frank; Bastek, Barbara; Krost, Alois; Christen, Jürgen; Reindl, Thomas; Stoffel, Mathieu; Coric, Emica; Schmidt, Oliver G.
In: American Chemical Society : ACS nano . - Washington, DC : ACS, Bd. 3.2009, 7, S. 1663-1668
Originalartikel in begutachteter internationaler Zeitschrift
AllnN/GaN based multi quantum well structures - growth and optical proberties
Hums, Christoph; Gadanecz, Aniko; Dadgar, Armin; Bläsing, Jürgen; Lorenz, Pierre; Krischok, Stefan; Bertram, Frank; Franke, Alexander; Schäfer, Jürgen A.; Christen, Jürgen; Krost, Alois
In: Physica status solidi / C - Berlin: Wiley-VCH . - 2009, insges. 4 S.
Originalartikel in begutachteter internationaler Zeitschrift
Micro-structural anisotropy of a-plane GaN analyzed by high resolution X-ray diffraction
Wieneke, Matthias; Bläsing, Jürgen; Dadgar, Armin; Veit, Peter; Metzner, Sebastian; Bertram, Frank; Christen, Jürgen; Krost, Alois
In: Physica status solidi . - Berlin : Wiley-VCH, insges. 4 S.; Abstract
Originalartikel in begutachteter zeitschriftenartiger Reihe
Effect of growth conditions on vacancy defects in MOVPE grown AlN thin layers
Mäki, J.-M.; Tuomisto, F.; Bastek, Barbara; Bertam, Frank; Christen, Jürgen; Dadgar, Armin; Krost, Alois
In: Physica status solidi . - Berlin : Wiley-VCH, Bd. 6.2009, 11, S. 2575-2577[Special Issue: 15th International Conference on Positron Annihilation (ICPA-15)]
Originalartikel in begutachteter zeitschriftenartiger Reihe
GaN-based deep green light emitting diodes on silicon-on-insulator substrates
Tripathy, S.; Dadgar, Armin; Zang, K. Y.; Lin, V. K. X.; Liu, Y. C.; Teo, S. L.; Yong, A. M.; Soh, C. B.; Chua, S. J.; Bläsing, Jürgen; Christen, Jürgen; Krost, Alois
In: Physica status solidi . - Berlin : Wiley-VCH, Bd. 6.2009, 2, S. 822-825[Supplement: International Workshop on Nitride Semiconductors (IWN 2008)]
2008
Originalartikel in begutachteter internationaler Zeitschrift
Time-resolved cathodoluminescence of Mg-doped GaN
Fischer, A. M.; Srinivasan, S.; Ponce, F. A.; Monemar, B.; Bertram, Frank; Christen, Jürgen
In: Applied physics letters / publ. by the American Institute of Physics - Melville, NY: AIP, Bd. 93 (2008), 15, S. 151901-1-151901-3
Originalartikel in begutachteter internationaler Zeitschrift
Structural and optical proberties of nonpolar GaN thin films
Wu, Z. H.; Fischer, A. M.; Ponce, F. A.; Bastek, Barbara; Christen, Jürgen; Wernicke, T.; Weyers, M.; Kneisel, M.
In: Applied physics letters . - Melville, NY : AIP, Bd. 92.2008, 17, S. 171904-1-171904-3
Originalartikel in begutachteter internationaler Zeitschrift
Effect of the growth temperature and the AlN mole fraction on In incorporation and properties of quaternary III-nitride layers grown by molecular beam epitaxy
Fernández-Garrido, S.; Redondo-Cubero, A.; Gago, R.; Bertram, Frank; Christen, Jürgen; Luna, E.; Trampert, A.; Pereiro, J.; Muñoz, E.; Calleja, E.
In: Journal of applied physics / publ. of the American Institute of Physics, AIP. Elmer Hutchisson, ed - Melville, NY: AIP, Bd. 104 (2008), 8, S. 083510-1-083510-7
Originalartikel in begutachteter internationaler Zeitschrift
A-plane GaN epitaxial lateral overgrowth structures - growth domains, morphological defects, and impurity incorporation directly imaged by cathodoluminescence microscopy
Bastek, Barbara; Bertram, Frank; Christen, Jürgen; Wernicke, T.; Weyers, M.; Kneissl, M.
In: Applied physics letters . - Melville, NY : AIP, Bd. 92.2008, 21, insges. 3 S.
Originalartikel in begutachteter zeitschriftenartiger Reihe
MOVPE growth and characterization of AllnN FET structures on Si(1 1 1)
Hums, Christopher; Gadanecz, Aniko; Dadgar, Armin; Bläsing, Jürgen; Witte, Hartmut; Hempel, Thomas; Dietz, Annette; Lorenz, Pierre; Krischok, Stefan; Schäfer, Jürgen A.; Christen, Jürgen; Krost, Alois
In: Advances in GaN, GaAs, SiC and related alloys on silicon substrates: symposium held March 24 - 28, 2008, San Francisco, California, U.S.A. ; [papers presented at Symposium C, "Advances in GaN, GaAs, SiC and Related Alloys on Silicon Substrates", was held ... at the 2008 MRS spring meeting] / ed.: Tingkai Li ...: symposium held March 24 - 28, 2008, San Francisco, California, U.S.A. ; [papers presented at Symposium C, "Advances in GaN, GaAs, SiC and Related Alloys on Silicon Substrates", was held ... at the 2008 MRS spring meeting] - Warrendale, Pa.: MRS, 2008; Li, Tingkai, 2008, Kap. 1068-C04-03, insges. 6 S. - (Materials Research Society symposium proceedings; 1068)Kongress: MRS Spring Meeting (San Francisco, Calif. : 2008.03.24-28)
Originalartikel in begutachteter zeitschriftenartiger Reihe
MOVPE growth of blue In xGa 1-x/GaN LEDs on 150 mm Si(001)
Schulze, Fabian; Dadgar, Armin; Krtschil, André; Hums, Christoph; Reißmann, Lars; Diez, Annette; Christen, Jürgen; Krost, Alois
In: Physica status solidi . - Berlin : Wiley-VCH, Bd. 5.2008, 6, S. 2238-2240
2007
Herausgeberschaft
Zinc oxide and related materials - symposium held November 27 - 30, 2006, Boston, Massachusetts, U.S.A. ; [Symposium K, "Zinc Oxide and Related Materials", held ... at the 2006 MRS fall meeting]
Christen, Jürgen
In: Warrendale, Pa.: Materials Research Society, 2007; XV, 440 S.: Ill., graph. Darst. - (Materials Research Society symposium proceedings; 957), ISBN 978-1-558-99914-5Kongress: Symposium K: Zinc Oxide and Related Materials; (Boston, Mass.) : 2006.11.27-30MRS fall meeting; (Boston, Mass.) : 2006.11.27-30
Originalartikel in begutachteter internationaler Zeitschrift
Metal-organic vapor phase epitaxy and properties of AllnN in the whole compositional range
Hums, Christoph; Bläsing, Jürgen; Dadgar, Armin; Diez, Annette; Hempel, Thomas; Christen, Jürgen; Krost, Alois; Lorenz, K.; Alves, E.
In: Applied physics letters - Melville, NY: American Inst. of Physics, Bd. 90 (2007), S. 022105-1-022105-3
Originalartikel in begutachteter internationaler Zeitschrift
Laser-interface lithography tailored for highly symmetrically arranged ZnO nanowire arrays
Kim, Dong Sik; Ji, Ran; Fan, Jin; Bertram, Frank; Scholz, Roland; Dadgar, Armin; Nielsch, Kornelius; Krost, Alois; Christen, Jürgen; Gösele, Ulrich; Zacharias, Margit
In: Small - Weinheim: Wiley-VCH, Bd. 3 (2007), 1, S. 76-80
Originalartikel in begutachteter internationaler Zeitschrift
Epitaxy of GaN on silicon - impact of symmetry and surface reconstruction
Dadgar, Armin; Schulze, Fabian; Wienecke, M.; Gadanecz, A.; Bläsing, Jürgen; Veit, Peter; Hempel, Thomas; Diez, Annette; Christen, Jürgen; Krost, Alois
In: New journal of physics - [Bad Honnef]: Dt. Physikalische Ges., Bd. 9 (2007), 10, insges. 10 S.
Originalartikel in begutachteter internationaler Zeitschrift
Homoepitaxial growth of ZnO by metalorganic vapor phase epitaxy in two-dimensional growth mode
Heinze, Sören; Krtschil, André; Bläsing, Jürgen; Hempel, Thomas; Veit, Peter; Dadgar, Armin; Christen, Jürgen; Krost, Alois
In: Journal of crystal growth / ed. N. Cabrera [u.a.] - Amsterdam [u.a.]: Elsevier, Bd. 300 (2007), 1, S. 170-175
Originalartikel in begutachteter internationaler Zeitschrift
Homoepitaxy of ZnO - from the substrates to doping
Neumann, C.; Lautenschläger, S.; Graubner, S.; Sann, J.; Volbers, N.; Meyer, B. K.; Bläsing, Jürgen; Krost, Alois; Bertram, Frank; Christen, Jürgen
In: Physica status solidi: pss - Berlin: Wiley-VCH, Bd. 244 (2007), 5, S. 1451-1457
Originalartikel in begutachteter internationaler Zeitschrift
Vapour transport growth of ZnO nanorods
Mofor, A. C.; Bakin, A. S.; Elshaer, A.; Fuhrmann, D.; Bertram, Frank; Hangleiter, A.; Christen, Jürgen; Waag, A.
In: Applied physics / A - Berlin: Springer, Bd. 88 (2007), 1, S. 17-20
Originalartikel in begutachteter internationaler Zeitschrift
Crystallographic and electric proberties of MOVPE-grown AlGaN/GaN-based FETs on Si(001) substrates
Schulze, Fabian; Kisel, Olga; Dadgar, Armin; Krtschil, André; Bläsing, Jürgen; Kunze, M.; Daumiller, I.; Hempel, Thomas; Diez, Annette; Clos, Rainer; Christen, Jürgen; Krost, Alois
In: Journal of crystal growth . - Amsterdam : North-Holland Publ. Co., Bd. 299.2007, 2, S. 399-403
Originalartikel in begutachteter internationaler Zeitschrift
Complex excitonic recombination kinetics in ZnO - capture, relaxation, and recombination from steady state
Bertram, Frank; Christen, Jürgen; Dadgar, Armin; Krost, Alois
In: Applied physics letters / publ. by the American Institute of Physics - Melville, NY: AIP, Bd. 90 (2007), 4, S. 041917, insges. 3 S.
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