Prof. Christen

Prof. Dr. rer. nat. Jürgen Christen
Institut für Physik (IfP)
Aktuelle Projekte
- Planare und Vertikale Homo- und Heteroübergänge für Innovative GaN-basierte Leistungsbauelemente
Laufzeit: 01.01.2022 - 31.12.2024
Abgeschlossene Projekte
- Nitrid-basierte Einzelphotonenquellen mit optischen Resonatoren
Laufzeit: 01.01.2016 - 31.12.2019 - Elektron-Phonon Wechselwirkung in Halbleiter Nanostrukturen
Laufzeit: 01.01.2016 - 31.12.2019 - Integriertes Graduiertenkolleg "School of Nanophotonics" (MGK)
Laufzeit: 01.01.2016 - 31.12.2019 - Mikroskopisches Transportmodell für reale Solarzellenstrukturen: Einfluss struktureller Unordnung und Defekte auf Ladungsträgertransport und -dynamik in CuIn1-xGaxSe2
Laufzeit: 01.08.2015 - 31.07.2018 - Sonderforschungsbereich 787; Halbleiter-Nanophotonik: Materialien, Modelle, Bauelemente; Teilprojekt A8: GaN basierte 'resonant cavity' Strukturen
Laufzeit: 01.01.2012 - 31.12.2015 - Materials World Network: Growth of nonpolar and semipolar GaN on Si and sapphire substrates and investigation of optical processes for high efficiency
Laufzeit: 01.11.2012 - 31.10.2015 - DFG- FG 957: Polarcon: Kontrolle der Polarisationsfelder in GaN basierten Lichtemittern: Mikroskopische Korrelation der elektronischen und optischen Eigenschaften mit der kristallinen Realstruktur von Polarisations-Feld-kontrollierten Gruppe-III-Nitriden
Laufzeit: 01.01.2012 - 31.12.2014 - GRACIS "Chemische Gradienten in Cu(In,Ga)(S, Se)2: Ursachen und Konsequenzen"; Teilvorhaben: Lumineszenz Charakterisierung von Cu(In,Ga)(S,Se)2 - mikroskopische (In-)Homogenität, Gradienten, Phasen und Grenzflächen
Laufzeit: 01.07.2009 - 30.06.2012 - BMBF Verbundprojekt: "Effiziente, kostengünstige InGaN-Lichtquellen auf Silizium-Substraten für die Allgemeinbeleuchtung"
Laufzeit: 01.02.2009 - 30.04.2012 - Sonderforschungsbereich 787; Halbleiter-Nanophotonik: Materialien, Modelle, Bauelemente; Teilprojekt C4: GaN-basierte Einzelphotonenemitter und VCSEL
Laufzeit: 01.01.2008 - 31.12.2011 - Sonderforschungsbereich 762; Funktionalität Oxidischer Grenzflächen, Teilprojekt B4: Lateraler Transport in oxidischen Feldeffekt-Strukturen
Laufzeit: 01.01.2008 - 31.12.2011 - Lumineszenz Charakterisierung von Cu(In,Ga)(S,Se)2
Laufzeit: 01.01.2008 - 31.12.2011 - Integriertes Graduiertenkolleg ¿Halbleiter-Nanophotonik: Materialien, Modelle, Bauelemente¿
Laufzeit: 01.01.2008 - 31.12.2011 - Mikroskopische Korrelation der elektronischen und optischen Eigenschaften mit der kristallinen Realstruktur von Polarisations-Feld-kontrollierten Gruppe-III-Nitriden
Laufzeit: 01.05.2008 - 30.04.2011 - Untersuchung der strukturellen und optischen Eigenschaften von GaN-Quasi-Substraten
Laufzeit: 01.01.2006 - 31.12.2009 - Verbundprojekt: LED-Module mit primärer Optik für die Anwendung im Automobilbau (MOPO) - Teilvorhaben: Mikro-optische Charakterisierung von LEDs und COB-Modulen
Laufzeit: 01.10.2005 - 31.03.2009 - DFG Schwerpunktprogramm SPP 1032: Gruppe III-Nitride und ihre Heterostrukturen: Wachstum, materialwissenschaftliche Grundlagen und Anwendungen
Laufzeit: 01.01.1997 - 31.12.2000 - Nachweis tiefer Störstellen un GaN und in GaN-basierten Mischsystemen mit Photokapazitäts-und optischen Admittanzspektroskopie
Laufzeit: 01.01.1997 - 31.12.1998
2022
Abstract
2DEG emission in an AlGaN/GaN HFET
In: The 10th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2022) - Taoyuan, 2022 . - 2022
Direct probing of the internal electrical field of a pn-GaN-junction
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 33
Epitaxy of high quality AlN and AlGaN layers on Si(111) by reactive pulsed sputtering
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 28
GaN quantum dots in vertical resonant cavity structure
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 720
Growth of epitaxial GaN by reactive magnetron sputtering
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG, 1997 . - 2022
Growth of epitaxial GaN by reactive magnetron sputtering
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 609
Heavily Ge-doped GaN films - properties and applications
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022, S. 112
Influence of space-charge region on luminescence in a lateral GaN superjunction
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG, 1997 . - 2022
Influence of space-charge region on luminescence in a lateral GaN superjunction
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 291
Influence of space-charge region on luminescence in lateral GaN superjunction
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022, S. 85
Laser-assisted local eptiaxy of ///-V compound semiconductors
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022
Metal micro-contacts deposited by focused electron and ion beam - impact on electrical properties
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG, 1997 . - 2022
Nano-characterization of structural and optical properties of an AlGaN/GaN HFET - direct identification of 2DEG emission
In: The proceedings of the Fourteenth International Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE XX) - Stuttgart, 2022 . - 2022, S. 35
Nanoscale characterization of novel AlGaN/GaN-based nanostructures
In: 4th International Workshop on UV Materials and Devices, IWUMD 2022 - Jeju, Korea, 2022 . - 2022
Optical nano-characterization of a lateral GaN superjunction
In: The 10th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2022) - Taoyuan, 2022 . - 2022
Sputtering eptiaxy of transition metal nitrides and AlScN
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 599
Anderes Material
Direct identification of the 2DEG emission of a eterostructure field-effect transistor
In: International Workshop on Nitride Semiconductors - Berlin, 2022 . - 2022, S. 140
Artikel in Kongressband
MOVPE-grown optoelectronic devices with GaN:Mg/GaN:Ge tunnel junctions
In: Verhandlungen der Deutschen Physikalischen Gesellschaft/ Deutsche Physikalische Gesellschaft - Bad Honnef: DPG . - 2022
Begutachteter Zeitschriftenartikel
Defect characterization of heavy ion irradiated AllnN/GaN on Si high-electron-mobility transistors
In: Journal of physics / D - Bristol: IOP Publ., Bd. 55 (2022), 11, insges. 7 S.
Desorption induced formation of low-density GaN quantum dots - nanoscale correlation of structural and optical properties
In: Journal of physics / D - Bristol: IOP Publ., Bd. 55 (2022), 14, insges. 7 S.
Highly reflective and conductive AlInN/GaN distributed Bragg reflectors realized by Ge-doping
In: Japanese journal of applied physics - Bristol: IOP Publ., Bd. 61 (2022), 1, insges. 7 S.
Laser-assisted local metalorganic vapor phase epitaxy
In: Review of scientific instruments - [S.l.]: American Institute of Physics, Bd. 93 (2022), insges. 14 S.
Buchbeitrag
Sputter epitaxy of AlN and GaN on Si for device applications
In: Konferenz: 2022 Compound Semiconductor Week, CSW, Ann Arbor, MI, USA, 01-03 June 2022, 2022 Compound Semiconductor Week (CSW) - Piscataway, NJ: IEEE . - 2022
2021
Abstract
Characteristic emission from quantum dot-like intersection nodes of dislocations in GaN
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
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
In: DPG-Frühjahrstagung: Dresden, 15. - 20. März 2020 - Bad Honnef: DPG, 2020, 2020, Vortrag: HL 30.27
Begutachteter Zeitschriftenartikel
Cathodoluminescence nano-characterization of individual GaN/AlN quantum disks embedded in nanowires
In: Applied physics letters - Melville, NY: American Inst. of Physics, Volume 117(2020), article 133106, 6 Seiten
Color-tunable 3D InGaN/GaN multi-quantum-well light-emitting-diode based on microfacet emission and programmable driving power supply
In: Advanced optical materials - Weinheim: Wiley-VCH . - 2020
Individually resolved luminescence from closely stacked GaN/AlN quantum wells
In: Photonics research - Washington, DC: OSA, Bd. 8.2020, 4, S. 610-615
Buchbeitrag
Nitride microcavities and single quantum dots for classical and non-classical light emitters
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)
Optical and structural properties of nitride based nanostructures
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)
2019
Abstract
1D photonic bandgap structures for high-power GaN/InGaN laser divices
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL36.10
AlGaN-based deep UV LEDs grown on high temperature annealed epitaxially laterally overgrown AlN/sapphire
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]
Characterization of 3D semiconductor nanostructures using ultra-high-resolution STEM-CL
In: EUROMAT 2019 - European Congress and Exhibition on Advanced Materials and Processes: 1-5 September 2019, Stockholm, Sweden ; abstract book - Stockholm, S. 108
Characterization of 3D semiconductor nanostructures using ultra-high-resolution STEM-CL at He-temperatures
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]
Growth of desorption-induced GaN quantum-dots
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL13.3
Highly conductive Ge doped InAIN/GaN perodic stacks: structural and electrical properties
In: Workshop der Deutschen Gesellschaft für Kristallwachstum und Kristallzüchtung DGKK: 05./06. Dezember 2019 in Dresden - Dresden, 2019 . - 2019 ; [Workshop: DGKK Workshop Epitaxie von III-V Halbleitern, Dresden, 5-6 Dezember 2019]
Lattice matched InAIN/GaN 1D photonic band gap crystral (PBC) structures for single mode high-power laser diodes
In: 13th International Conference on Nitride Semiconductors: July 7-12, 2019, Washington - Washington, 2019 . - 2019 ; [Konferenz: 13th International Conference on Nitride Semiconductors, ICNS-13, Washington, July 7-12, 2019]
Nanoscale cathodoluminescence of an InGaN single quantum well intersected by individual dislocations
In: Microscopy and microanalysis: the official journal of the Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada - New York, NY: Cambridge University Press, 1995, Bd. 22.2019, S. 602-603
Nanoscale structural and optical properties of deep UV-emitting GaN/AlN quantum well stack
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]
Self-organized GaN quantum dots grown on a wavelength-matched deep UV AlN/AlGaN distributed Bragg reflector
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL13.4
Small-area current injection in GaN-based light emitters with tunnel junctions
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2019, Art. HL2.5
Study of heavy-ion irradiation induced degradation on AlInN/GaN on Si High-Electron-Mobility Transistors (HEMTS)
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]
Begutachteter Zeitschriftenartikel
Intensive luminescence from a thick, indium-rich In0.7Ga0.3N film
In: Japanese journal of applied physics - Bristol: IOP Publ., Volume 58, issue 6 (2019), article 065503, insgesamt 6 Seiten
Nanoscale mapping of carrier recombination in GaAs/AlGaAs core-multishell nanowires by cathodoluminescence imaging in a scanning transmission electron microscope
In: Applied physics letters - Melville, NY: American Inst. of Physics, Volume 115, issue 24 (2019), article 243102
Outstanding reliability of heavy ion irradiated AlInN/GaN on silicon HFETs
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, 1963, Bd. 66.2019, 12, S. 2417-2421
Buchbeitrag
Nanometer scale cathodoluminescence of GaN quantum-dots on a wavelength-matched deep-UV distributed Bragg reflector (conference presentation)
In: Proceedings of SPIE - Bellingham, Wash.: SPIE, 1963, Volume 10929 (2019)
Dissertation
Untersuchungen von Inhomogenitäten und kompositionellen Gradienten in Cu(In, Ga)Se2 mittels hoch orts-, hoch spektral- und hoch zeitaufgelöster Kathodolumineszenz
In: Magdeburg, 2019, 115 Seiten, Illustrationen, Diagramme, 30 cm ; [Literaturverzeichnis: Seite 103-114]
2018
Abstract
Cathodoluminescence characteristics of high indium contenting InGaN film
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]
Cathodoluminescence investigations of the uniformity of monolayer-thick (In,Ga)N quantum wells
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]
Correlation of structural and optical properties of GaN/AlN quantum disks embedded in nanowires by highly spatially cathodoluminescence microscopy
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2018, Art. HL 22.3
Deep ultraviolet light source from ultra-confined GaN quantum wells grown on thermally annealed AlN template
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]
Desorption induced formation of deep UV-emitting nanostructures
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]
Direct comparison of structural and optical properties of GaN fin LED microstructure with nonpolar sidewalls
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2018, Art. HL 27.6
GaN-based LEDs with GaN:Mg/GaN:Ge tunnel junction grown by metalorganic vapor phase epitaxy
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]
Growth of sp2-BN thin films by MBE: effect of post thermal annealing
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]
Heavy-ion induced effects on AlInN/GaN on Si High- Electron-Mobility Transistors (HEMTs)
In: 9th Wide Band Gap Semiconductor and Components Workshop: 8-9th October 2018, ECSAT, Harwell, UK - Noordwijk: ESA-ESTEC, 2018, 2018, Devises 2
Impact of growth interruption on the structure and luminescence of two- and zero-dimensional GaN/AlN heterostructures
In: Verhandlungen der Deutschen Physikalischen Gesellschaft e. V. Berlin 2018 - Bad Honnef: DPG, 2018, 2018, Art. HL27.3
InGaN still to be discovered
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
Microstructure of GaN fin LEDs: characterization of Structural and Optical Properties by STEM-CL
In: OPIC 2018: Optics & Photonics International Congress, 23-27 April 2018, Pacifica Yokohama, Yokohama, Japan : congress programm - Yokohama, 2018 . - 2018, S. 105
Nanoscale cathodoluminescence investigation of GaN / AlN quantum dot formation
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]
Nanoscale cathodoluminescence of a narrow band distributed Bragg reflector realized by GaN - Ge modulation doping
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]
Nanoscale cathodoluminescence of a narrow band distributed Bragg reflector realized by GaN - Ge modulation doping
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]
Nanoscale characterization of high reflectivity AIN/AlGaN deep UV Bragg reflectors
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]
Nanoscale investigation of GaN / AlN quantum dot formation
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]
Nanoscale investigation of a deep UV-emitting GaN/AlN quantum well stack
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]
Nanoscale structural and optical properties of deep UV-emitting GaN/AlN MQW-stack
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]
On tolerance of AlInN/GaN on Si High-Electron-Mobility Transistors to heavy-ion irradiation
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]
Self-assembled GaN quantum dots grown on a wavelength-matched deep UV AlN/AlGaN distributed Bragg reflector
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]
Self-organized GaN quantum dots on a deep UV AlN/AlGaN distributed Bragg reflector
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]
Begutachteter Zeitschriftenartikel
Direct imaging of Indium-rich triangular nanoprisms self-organized formed at the edges of InGaN/GaN core-shell nanorods
In: Scientific reports - [London]: Macmillan Publishers Limited, part of Springer Nature, 2011, 2018, Artikelnummer 16026, insgesamt 8 Seiten
Buchbeitrag
A-plane GaN epitaxial lateral overgrowth structures: growth domains, morphological defects, and impurity incorporation directly imaged by cathodoluminescence microscopy
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Vol. 10532.2018, Art. 105320V
Nanoscopic insights into the structural and optical properties of a thick InGaN shell grown coaxially on GaN microrod
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Vol. 10532.2018, Art. 105321E
Recent progress in nonpolar and semi-polar GaN light emitters on patterned Si substrates
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Vol. 10532.2018, Art. 1053208
Dissertation
Nanocharakterisierung optischer und struktureller Eigenschaften von GaN-basierten Nano- und Mikrosäulen
In: Magdeburg, 2018, 182 Seiten, Illustrationen, Diagramme, 30 cm ; [Literaturverzeichnis: Seite 161-178]
2017
Begutachteter Zeitschriftenartikel
Compositionally graded InGaN layers grown on vicinal N-face GaN substrates by plasma-assisted molecular beam epitaxy
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 465.2017, S. 55-59
Effect of nano-porous SiNx interlayer on propagation of extended defects in semipolar (1122)-orientated GaN
In: Physica status solidi / C: pss - Berlin: Wiley-VCH, Vol. 14.2017, 8, Art. 1700024, insgesamt 5 S.
Emission of linearly polarized single photons from quantum dots contained in nonpolar, semipolar, and polar sections of pencil-Like InGaN/GaN nanowires
In: ACS photonics - Washington, DC: ACS, 2014, Bd. 4.2017, 3, S. 657-664
Exciton emission of quasi-2D InGaN in GaN matrix grown by molecular beam epitaxy
In: Scientific reports - [London]: Macmillan Publishers Limited, part of Springer Nature, Vol. 7.2017, Art. 46420, insgesamt 6 S.
Selective area growth of AlN/GaN nanocolumns on (0001) and (1122) GaN/sapphire for semi-polar and non-polar AlN pseudo-templates
In: Nanotechnology - Bristol: IOP Publ, Vol. 36.2017, 36, Art. 365704, insgesamt 6 S.
Dissertation
Hoch orts-zeitaufgelöste optische Untersuchungen zum exzitonischen Transport in GaN und ZnO
In: Magdeburg, 2017, x, 161 Seiten, Illustrationen, Diagramme, 30 cm ; [Literaturverzeichnis: Seite 155-162]
2016
Begutachteter Zeitschriftenartikel
Clustered quantum dots in single GaN islands formed at threading dislocations
In: Japanese journal of applied physics: JJAP - Bristol: IOP Publ., 1962, Vol. 55.2016, 5S, Art. 05FF04, insgesamt 5 S.
Defect reduced selectively grown GaN pyramids as template for green InGaN quantum wells
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 67-72
Direct correlations of structural and optical properties of three-dimensional GaN/InGaN core/shell micro-light emitting diodes
In: Japanese journal of applied physics - Bristol: IOP Publ, 1962, Vol. 55.2016, 5S, Art. 05FJ09, insgesamt 5 S.
Direct microscopic correlation of real structure and optical properties of semipolar GaN based on pre-patterned r-plane sapphire
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 54-60
Embedded GaN nanostripes on c-sapphire for DFB lasers with semipolar quantum wells
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 180-185
Improvement of optical quality of semipolar (1122) GaN on m-plane sapphire by in-situ epitaxial lateral overgrowth
In: Journal of applied physics - Melville, NY: American Inst. of Physics, 1931, Vol. 119.2016, 14, Art. 145303, insgesamt 7 S.
Influence of composition, strain, and electric field anisotropy on different emission colors and recombination dynamics from InGaN nanodisks in pencil-like GaN nanowires
In: Physical review - Woodbury, NY: Inst., 2016, Vol. 93.2016, 12-15, Art. 125436
Metalorganic chemical vapor phase epitaxy of narrow-band distributed Bragg reflectors realized by GaN:Ge modulation doping
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 440.2016, S. 6-12
Microscopic nature of crystal phase quantum dots in ultrathin GaAs nanowires by nanoscale luminescence characterization
In: New journal of physics - [Bad Honnef]: Dt. Physikalische Ges, 1999, Bd. 18.2016, 6, insges. 11 S.
Nanoscale cathodoluminescence of stacking faults and partial dislocations in a-plane GaN
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 73-77
Nanoscale cathodoluminescene imaging of III-nitride-based LEDs with semipolar quantum wells in a scanning transmission electron microscope
In: Physica status solidi / B - Weinheim: Wiley-VCH, Bd. 253.2016, 1, S. 112-117
Nanoscopic insights into InGaN/GaN core-shell nanorods - structure, composition, and luminescence
In: Nano letters: a journal dedicated to nanoscience and nanotechnology - Washington, DC: ACS Publ., 2001, Bd. 16.2016, 9, S. 5340-5346
Phosphor-converted white light from blue-emitting InGaN microrod LEDs
In: Physica status solidi / A - Weinheim: Wiley-VCH, 1970, Bd. 213.2016, 6, S. 1577-1584
Polarization engineering of c-plane InGaN quantum wells by pulsed-flow growth of AlInGaN barriers
In: Physica status solidi / B - Weinheim: Wiley-VCH, 1961, Bd. 253.2016, 1, S. 118-125
Structural and optical nanoscale analysis of GaN core-shell microrod arrays fabricated by combined top-down and bottom-up process on Si(111)
In: Japanese journal of applied physics: JJAP - Bristol: IOP Publ., 1962, Vol. 55.2016, 5S, Art. 05FF02, insgesamt 6 S.
2015
Artikel in Zeitschrift
Gallium gradients in Cu(In,Ga)Se2 thin-film solar cells
In: Progress in photovoltaics: research and applications - Chichester: Wiley, 1993, Bd. 23.2015, 6, S. 717-733
Begutachteter Zeitschriftenartikel
About the practical implementation of same time-of-flight measurements scheme in cathodoluminescence microscopy
In: Prikladnaja fizika: naučno-techničeskij žurnal - Moskva, 4, S. 16-20, 2015
Blue-to-green single photons from InGaN/GaN dot-in-a-nanowire ordered arrays
In: epl: a letters journal exploring the frontiers of physics - Les Ulis: EDP Sciences, Bd. 111.2015, 2, insges. 7 S.
Determination of carrier diffusion length in GaN
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.
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
In: Applied physics letters - Melville, NY: American Inst. of Physics, 1962, Vol. 106.2015, 25, Art. 252101, insgesamt 5 S.
Growth of AlInN/GaN distributed Bragg reflectors with improved interface quality
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 414.2015, S. 105-109
Optical emission of individual GaN nanocolumns analyzed with high spatial resolution
In: Nano letters - Washington, DC: ACS Publ, Bd. 15 (2015), 8, S. 5105-5109
STEM-CL investigations on the influence of stacking faults on the optical emission of cubic GaN epilayers and cubic GaN/AlN multi-quantum wells
In: Physica status solidi / C: pss - Berlin: Wiley-VCH, Bd. 12.2015, 4/5, S. 469-472
Buchbeitrag
Enhancement of optical and structural quality of semipolar (11-22) GaN by introducing nanoporous SiN x interlayers
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363 (2015)
Indium-incorporation efficiency in semipolar (11-22) oriented InGaN-based light emitting diodes
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363.2015
Ordered arrays of InGaN/GaN dot-in-a-wire nanostructures as single photon emitters
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363 (2015)
Spatially resolved optical emission of cubic GaN/AIN multi-quantum well structures
In: MRS online proceedings library - Warrendale, Pa: MRS, Bd. 1736.2015, S. 25-30
Strong exciton-photon coupling in hybrid InGaN-based microcavities on GaN substrates
In: Proceedings of SPIE - Bellingham, Wash: SPIE, Bd. 9363.2015
2014
Begutachteter Zeitschriftenartikel
Extended defects in GaN nanocolumns characterized by cathodoluminescence directly performed in a transmission electron microscope
In: Turkish journal of physics - Ankara: Tübitak, 1996 . - 2014
Growth of InGaN/GaN core-shell structures on selectively etched GaN rods by molecular beam epitaxy
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, 1967, Bd. 392.2014, S. 5-10
InGaN - direct correlation of nanoscopic morphology features with optical and structural properties
In: Applied physics letters - Melville, NY: American Inst. of Physics, 1962, Vol. 105.2014, 7, Art. 072108, insgesamt 5 S.
Nano-scale luminescence characterization of individual InGaN/GaN quantum wells stacked in a microcavity using scanning transmission electron microscope cathodoluminescence
In: Applied physics letters - Melville, NY: American Inst. of Physics, 1962, Vol. 105.2014, 3, Art. 032101, insgesamt 5 S.
Symmetry dependent optoelectronic properties of grain boundaries in polycrystalline Cu(In,Ga)Se 2 thin films
In: Journal of applied physics. - Melville, NY : American Inst. of Physics; Bd. 115.2014, 2, Art. 023514, insgesamt 7 S.
Buchbeitrag
Determination of carrier diffusion length in p- and n-type GaN
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Vol. 8986.2014, Art. 89862C
Impact of extended defects on optical properties of (1-101)GaN grown on patterned Si
In: Proceedings of SPIE/ SPIE - Bellingham, Wash.: SPIE, 1963, Bd. 8986/2014
2013
Begutachteter Zeitschriftenartikel
GaN-based vertical cavities with all dielectric reflectors by epitaxial lateral overgrowth
In: Japanese journal of applied physics. - Tokyo : Inst. of Pure and Applied Physics; 52.2013, Art. 08JH03, insgesamt 4 S.
Group III nitride coreshell nano- and microrods for optoelectronic applications
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / Rapid research letters, Bd. 7.2013, 10, S. 800-814
Growth and characterization of stacking fault reduced GaN(101̄3) on sapphire
In: Journal of physics. - Bristol : IOP PublJournal of physics / D, Bd. 46.2013, 12, insges. 4 S.
MOVPE growth of semi-polar GaN light-emitting diode structures on planar Si(112) and Si(113) substrates
In: Journal of crystal growth. - Amsterdam [u.a.] : Elsevier, Bd. 370.2013, S. 288-292
Microscopic distribution of extended defects and blockage of threading dislocations by stacking faults in semipolar (1101) GaN revealed from spatially resolved luminescence
In: Applied physics letters. - Melville, NY : American Inst. of Physics; Vol. 103.2013, Art.211908, insgesamt 6 S.
Optical studies of strain and defect distribution in semipolar (1 1 01) GaN on patterned Si substrates
In: Journal of applied physics. - Melville, NY : American Inst. of Physics; Vol. 114.2013, Art. 113502, insgesamt 10 S.
Buchbeitrag
Depth distribution of carrier lifetimes in semipolar (11macron01) GaN grown by MOCVD on patterned Si substrates
In: Gallium nitride materials and devices VIII. - Bellingham, Wash. : SPIE, 2013 - (Proceedings of SPIE; 8625)
GaN laser structure with semipolar quantum wells and embedded nanostripes
In: 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR). - IEEE, insges. 2 S.
2012
Artikel in Kongressband
Chemical gradients in Cu(In,Ga)(S,Se)2 thin-film solar cells - results of the GRACIS project
In: EU PVSEC proceedings. - Munich : WIP-Renewable Energies; 2012, Session 3BO.4.1, S. 2166-2176
Begutachteter Zeitschriftenartikel
An improved carrier rate model to evaluate internal quantum efficiency and analyze efficiency droop origin of GaN based light-emitting diodes
In: Journal of applied physics. - Melville, NY : American Inst. of Physics; Vol. 112.2012, 2, Art. 023107, insgesamt 6 S.
Cathodoluminescence directly performed in a transmission electron microscope - nanoscale correlation of structural and optical properties
In: Microscopy and microanalysis - New York, NY: Cambridge University Press, Bd. 18 (2012), S2, S. 1834-1835
Optical characterization of a InGaN/GaN microcavity with epitaxial AlInN/GaN bottom DBR
In: MRS online proceedings library - Warrendale, Pa.: MRS, 1998, Bd. 1396.2012
Habilitation
Optische Mikro-Charakterisierung von epitaktisch gewachsenem ZnO und ZnO-basierten Heterostrukturen
In: Magdeburg, Univ., Fak. für Naturwiss., Habil.-Schr., 2012, 75 S., Ill., graph. Darst., 21 cm
Originalartikel in begutachteter internationaler Zeitschrift
Growth and stacking fault reduction in semi-polar GaN films on planar Si(112) and Si(113)
In: Physica status solidi. - Berlin : Wiley-VCHPhysica status solidi / C, Bd. 9.2012, 3/4, S. 507-510
Growth of AlInN/AlGaN distributed Bragg reflectors for high quality microcavities
In: Physica status solidi: pss: pss - Berlin: Wiley-VCH, 2002, Bd. 9.2012, 5, S. 1253-1258
Semipolar GaInN quantum well structures on large area substrates
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / B, Bd. 249.2012, 13, S. 464-467
Originalartikel in begutachteter zeitschriftenartiger Reihe
Effect of MOCVD growth conditions on the optical properties of semipolar (1-101) GaN on Si patterned substrates
In: Gallium nitride materials and devices VII. - Bellingham, Wash. : SPIE; 2012, Art. 826224 - (Proceedings of SPIE; 8262)
Excitonic transport in ZnO
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)
2011
Anderes Material
Heavy Si doping - the key in heteroepitaxial growth of a-plane GaN without basal plane stacking faults?
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 578-582
Originalartikel in begutachteter internationaler Zeitschrift
Eliminating stacking faults in semi-polar GaN by AlN interlayers
In: Applied physics letters - Melville, NY: AIP, 99.2011, 2, Art. 021905, insgesamt 3 S.
Epitaxial lateral overgrowth of non-polar GaN(1 1 ̄0 0) on Si(1 1 2) patterned substrates by MOCVD
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 314.2011, 1, S. 129-135
Growth and coalescence behavior of semipolar (112̄2) GaN on pre-structured r-plane sapphire substrates
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 588-593
High wavelength tunability of InGaN quantum wells grown on semipolar GaN pyramid facets
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 605-610
Impact of AlN seeding layer growth rate in MOVPE growth of semi-polar gallium nitride structures on high index silicon
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 594-599
Indium incorporation in GaInN/GaN quantum well structures on polar and nonpolar surfaces
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 600-604
MOVPE of CuGaSe 2 on GaAs in the presence of a Cu xSe secondary phase
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 315.2011, 1, S. 82-86
Optical investigation of a hybrid GaN based microcavity with AlInN/GaN bottom and dielectric top distributed Bragg mirror
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
Spectrally and time-resolved cathodoluminescence microscopy of semipolar InGaN SQW on (112̄2) and (101̄1) pyramid facets
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 632-637
StranskiKrastanov transition and self-organized structures in low-strained AlInN/GaN multilayer structures
In: Semiconductor science and technology - Bristol: IOP Publ., Bd. 26.2011, 1, insges. 8 S.
Stress relaxation in low-strain AlInN/GaN bragg mirrors
In: Japanese journal of applied physics: JJAP - Tokyo: IOP Publ, 50.2011, 3, Art. 031002, insgesamt 6 S.
Three-dimensional GaN for semipolar light emitters
In: Physica status solidi / B: pss - Berlin: Wiley-VCH, Bd. 248.2011, 3, S. 549-560
Originalartikel in begutachteter zeitschriftenartiger Reihe
Improving GaN-on-silicon properties for GaN device epitaxy
In: Physica status solidi / C: pss - Berlin: Wiley-VCH, Bd. 8.2011, 5, S. 1503-1508
2010
Originalartikel in begutachteter internationaler Zeitschrift
Direct microscopic correlation of crystal orientation and luminescence in spontaneously formed nonpolar and semipolar GaN growth domains
In: Applied physics letters. - Melville, NY : AIP; 96.2010, 17, Art. 172102, insges. 3 S.
GaInN-based LED structures on selectively grown semi-polar crystal facets
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / A, 2010
Luminescence properties of photonic crystal InGaN/GaN light emitting layers on silicon-on-insulator
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
Strain evaluation in AlInN/GaN Bragg mirrors by in situ curvature measurements and ex situ x-ray grazing incidence and transmission scattering
In: Applied physics letters. - Melville, NY : AIP, Bd. 97.2010, 18, S. 181105-1-181105-3
Three-dimensional GaN for semipolar light emitters
In: Physica status solidi. - Weinheim : Wiley-VCHPhysica status solidi / B, insges. 12 S., 2010
Originalartikel in begutachteter zeitschriftenartiger Reihe
Light extraction from GaN-based LED structures on silicon-on-insulator substrates
In: Physica status solidi. - Berlin : Wiley-VCHPhysica status solidi / C, Bd. 7.2010, 1, S. 88-91
Semipolar GaInN/GaN light-emitting diodes grown on honeycomb patterned substrates
In: Physica status solidi. - Berlin : Wiley-VCHPhysica status solidi / C, Bd. 7.2010, 7/8, S. 2140-2143
2009
Begutachteter Zeitschriftenartikel
InGaN/GaN light-emitting diodes on Si(1 1 0) substrates grown by metalorganic vapour phase epitaxy
In: Journal of physics / D - Bristol: IOP Publ., 1968, Vol. 42.2009, 5, Art. 055107, insgesamt 5 S.
Originalartikel in begutachteter internationaler Zeitschrift
AllnN/GaN based multi quantum well structures - growth and optical proberties
In: Physica status solidi / C - Berlin: Wiley-VCH . - 2009, insges. 4 S.
Analysis of point defects in AlN epilayers by cathodoluminescence spectroscopy
In: Applied physics letters . - Melville, NY : AIP, Bd. 95.2009, 3, insges. 3 S.
Fabrication, self-assembly, and properties of ultrathin AlN/GaN porous crystalline nanomembranes - tubes, spirals, and curved sheets
In: American Chemical Society : ACS nano . - Washington, DC : ACS, Bd. 3.2009, 7, S. 1663-1668
Low-temperature/high-temperature AlN superlattice buffer layers for high-quality Al x Ga 1-x N on Si (111)
In: Journal of crystal growth . - Amsterdam : North-Holland Publ. Co., Bd. 311.2009, 14, S. 3742-3748
MOVPE growth of high-quality Al 0.1 Ga 0.9 N on Si(111) substrates for UV-LEDs
In: Physica status solidi / C - Berlin: Wiley-VCH . - 2009, insges. 4 S.
Metal organic vapor phase epitaxy growth of single crystalline GaN on planar Si(211) substrates
In: Applied physics letters / publ. by the American Institute of Physics - Melville, NY: AIP, Bd. 95.2009, 24, Art. 242101
Micro-structural anisotropy of a-plane GaN analyzed by high resolution X-ray diffraction
In: Physica status solidi . - Berlin : Wiley-VCH, insges. 4 S.
Originalartikel in begutachteter zeitschriftenartiger Reihe
Effect of growth conditions on vacancy defects in MOVPE grown AlN thin layers
In: Physica status solidi . - Berlin : Wiley-VCH, Bd. 6.2009, 11, S. 2575-2577
GaN-based deep green light emitting diodes on silicon-on-insulator substrates
In: Physica status solidi . - Berlin : Wiley-VCH, Bd. 6.2009, 2, S. 822-825
2008
Originalartikel in begutachteter internationaler Zeitschrift
A-plane GaN epitaxial lateral overgrowth structures - growth domains, morphological defects, and impurity incorporation directly imaged by cathodoluminescence microscopy
In: Applied physics letters . - Melville, NY : AIP, Bd. 92.2008, 21, insges. 3 S.
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
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
Structural and optical proberties of nonpolar GaN thin films
In: Applied physics letters . - Melville, NY : AIP, Bd. 92.2008, 17, S. 171904-1-171904-3
Time-resolved cathodoluminescence of Mg-doped GaN
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 zeitschriftenartiger Reihe
MOVPE growth and characterization of AllnN FET structures on Si(1 1 1)
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)
MOVPE growth of blue In xGa 1-x/GaN LEDs on 150 mm Si(001)
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]
In: Warrendale, Pa.: Materials Research Society, 2007; XV, 440 S.: Ill., graph. Darst. - (Materials Research Society symposium proceedings; 957), ISBN 978-1-558-99914-5 ; Kongress: Symposium K: Zinc Oxide and Related Materials; (Boston, Mass.) : 2006.11.27-30 ; MRS fall meeting; (Boston, Mass.) : 2006.11.27-30
Originalartikel in begutachteter internationaler Zeitschrift
Blue light emitting diodes on Si(001) grown by MOVPE
In: Physica status solidi / C - Berlin: Wiley-VCH, Bd. 4 (2007), 1, S. 41-44
Complex excitonic recombination kinetics in ZnO - capture, relaxation, and recombination from steady state
In: Applied physics letters / publ. by the American Institute of Physics - Melville, NY: AIP, Bd. 90 (2007), 4, S. 041917, insges. 3 S.
Crystallographic and electric proberties of MOVPE-grown AlGaN/GaN-based FETs on Si(001) substrates
In: Journal of crystal growth . - Amsterdam : North-Holland Publ. Co., Bd. 299.2007, 2, S. 399-403
Epitaxy of GaN on silicon - impact of symmetry and surface reconstruction
In: New journal of physics - [Bad Honnef]: Dt. Physikalische Ges., Bd. 9 (2007), 10, insges. 10 S.
Fabry-perot effects in InGaN/GaN heterostructures on Si-substrate
In: Journal of applied physics / publ. of the American Institute of Physics, AIP. Elmer Hutchisson, ed - Melville, NY: AIP, Bd. 101 (2007), 3, S. 033113, insges. 4 S.
Homoepitaxial growth of ZnO by metalorganic vapor phase epitaxy in two-dimensional growth mode
In: Journal of crystal growth / ed. N. Cabrera [u.a.] - Amsterdam [u.a.]: Elsevier, Bd. 300 (2007), 1, S. 170-175
Homoepitaxy of ZnO - from the substrates to doping
In: Physica status solidi: pss - Berlin: Wiley-VCH, Bd. 244 (2007), 5, S. 1451-1457
Laser-interface lithography tailored for highly symmetrically arranged ZnO nanowire arrays
In: Small - Weinheim: Wiley-VCH, Bd. 3 (2007), 1, S. 76-80
Metal-organic vapor phase epitaxy and properties of AllnN in the whole compositional range
In: Applied physics letters - Melville, NY: American Inst. of Physics, Bd. 90 (2007), S. 022105-1-022105-3
Vapour transport growth of ZnO nanorods
In: Applied physics / A - Berlin: Springer, Bd. 88 (2007), 1, S. 17-20
Originalartikel in begutachteter zeitschriftenartiger Reihe
Growth and characterization of homoepitaxial ZnO thin films growth by CVD
In: Zinc oxide and related materials. - Warrendale, Pa. : Materials Research Society, insges. 6 S., 2007 - (Materials Research Society symposium proceedings; 957) ; Kongress: MRS fall meeting; (Boston, Mass.) : 2006.11.27-30
Metalorganic vapor phase epitaxy of ZnO - towards p-type conductivity
In: Zinc oxide materials and devices II - Bellingham, Wash.: SPIE, 2007 . - 2007, insges. 15 S. - (Proceedings of SPIE; 6474)
Thin film growth of ZnO and its relation to substrate proberties
In: Zinc oxide materials and devices II. - Bellingham, Wash. : SPIE, insges. 9 S., 2007 - (Proceedings of SPIE; 6474)
2006
Originalartikel in begutachteter internationaler Zeitschrift
Catalyst-free vapor-phase transport growth of vertically aligned ZnO nanorods on 6H-SiC and (11-20)Al-2O-3
In: Physica status solidi / C - Berlin: Wiley-VCH, Bd. 3 (2006), 4, S. 1046-1050
Critial aspects of high temperature MOCVD growth of AIN epilayers on 6H-SiC substrates
In: Physica status solidi / C - Berlin: Wiley-VCH, Bd. 3 (2006), 6, S. 1392-1395
Direct imaging of phase separation in ZnCdO layers
In: Applied physics letters - Melville, NY: American Inst. of Physics, Bd. 88 (2006), 6, S. 061915
Growth of single-domain GaN on Si(0 0 1) by metalorganic vapor-phase epitaxy
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 289 (2006), 2, S. 485-488
Investigations on local Ga and In incorporation of GaInN quantum wells on facets of selectively grown GaN stripes
In: Physica status solidi / C - Berlin: Wiley-VCH, Bd. 3 (2006), 6, S. 1587-1590
MBE growth of ZnO on sapphire employing hydrogen peroxide as an oxidant
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 287 (2006), 1, S. 7-11
MOVPE growth of GaN on Si - substrates and strain
In: Thin solid films: international journal on the science and technology of condensed matter films - Amsterdam [u.a.] Elsevier, Bd. 515 (2007), 10, S. 4356-4361, 2006
MOVPE growth of high-quality AIN
In: Journal of crystal growth - Amsterdam [u.a.]: Elsevier, Bd. 297 (2006), 2, S. 306-210
Microscopic luminescence properties of ZnO and Zno based heterostructures
In: Acta physica Polonica / A - Warsaw: Acad. Inst., Bd. 110 (2006), 2, S. 103-110
Optical and structural microanalysis of GaN grown on SiN submonolayers
In: Journal of applied physics - Melville, NY: American Inst. of Physics, Bd. 99 (2006), S. 123518-1-123518-8
Strong potential profile fluctuation and effective localization process in InGaN/GaN multiple quamtum wells grown on {10-1m} faceted surface GaN template
In: Journal of applied physics - Melville, NY: American Inst. of Physics, Bd. 100 (2006), S. 013528-1-013528-5
Towards identification of degradation mechanisms in InGaN laser diodes grown on bulk GaN crystals
In: Physica status solidi . - Weinheim : Wiley-VCH, Bd. 203.2006, 7, S. 1778-1782
2005
Originalartikel in begutachteter internationaler Zeitschrift
Characterization of deep defects responsible for the quenching behavior in undoped GaN layers.
In: Physical review, B = condensed matter [Melville, NY] 71(2005), S. 125213-1 - 125213-5
Efficient radiative recombination and potential profile fluctuations in low-dislocation InGaN/GaN multiple quantum wells on bulk GaN substrates.
In: Journal of applied physics [Melville, NY] 97(2005), S. 103507-1 - 103507-6
GaInN quantum wells grown on facets of selectively grown GaN stripes.
In: Applied physics letters [Melville, NY] 87(2005), S. 182111-1 - 182111-3
In situ monitoring of the stress evolution in growing group-III-nitride layers.
In: Journal of crystal growth [Amsterdam] 275(2005), S. 209 - 216
Local luminescence of ZnO nanowire-covered surface : a cathodoluminescence microscopy study.
In: Applied physics letters [Melville, NY] 86(2005), Nr. 2, S. 023113-1 - 023113-3
Microscopic spatial distribution of bound excitons in high-quality ZnO.
In: Materials science forum [Aedermannsdorf] 483/485(2005), S. 1065 - 1068 . - [Silicon carbide and related materials, ECSCRM 2004 (5th European conference Bologna, Italy August 31 - September 4, 2004). - proceedings]
Near-red emission from site-controlled pyramidal InGaN quantum dots.
In: Applied physics letters [Melville, NY] 87(2005), S. 163121-1 - 163121-3
Reconciliation of luminescence and Hall measurements on the ternary semiconductor CuGaSe2.
In: Applied physics letters [Melville, NY] 86(2005), S. 091909-1 - 091909-3
ZnO MOVPE growth : from local impurity incorporation towards p-type doping.
In: Superlattices and microstructures [London] 38(2005), S. 245 - 255
2004
Originalartikel in begutachteter internationaler Zeitschrift
A two-step organic vapor phase epitaxy growth method for high-quality ZnO on GaN/Al2O3 (0001).
In: Journal of crystal growth [Amsterdam] 267(2004), S. 140 - 144
Bound exciton and donor-acceptor pair recombinations in ZnO.
In: Physica status solidi, B = basic research [Berlin] 241(2004), Nr. 2, S. 231 - 260
Direct evidence for selective impurity incorporation at the crystal domain boundaries in epitaxial ZnO layers.
In: Applied physics letters [Melville, NY] 85(2004), Nr. 11, S. 1976 - 1978
Exciton freeze-out and thermally activated relaxation at local potential fluctuations in thick AlxGa1-xN layers.
In: Journal of applied physics [New York, NY] 95(2004), Nr. 9, S. 4670 - 4674
Heteroepitaxy and nitrogen doping of high-quality ZnO.
In: Journal of crystal growth [Amsterdam] 272(2004), S. 800 - 804
Impact of thermal annealing on the characteristics of InGaN/GaN LEDs on Si(111).
In: Journal of crystal growth [Amsterdam] 272(2004), S. 251 - 256
Localization versus field effects in single InGaN quantum wells.
In: Applied physics letters [Melville, NY] 84(2004), Nr. 1, S. 58 - 60
Microscopic spatial distribution of bound excitons in high-quality ZnO.
In: Journal of crystal growth [Amsterdam] 272(2004), S. 785 - 788
On the growth mechanism and optical properties of ZnO multi-layer nanosheets.
In: Applied physics / a [Berlin [u.a.]] 79(2004), S. 1895 - 1900
Ostwald ripening and flattening of epitaxial ZnO Layers during in situ annealing in metalorganic vapor phase epitaxy.
In: Applied physics letters [Melville, NY] 85(2004), Nr. 9, S. 1496 - 1498
Self-assembly of ZnO nanowires and the spatial resolved characterization of their luminescence.
In: Nanotechnology [Bristol] 15(2004), S. 1401 - 1404
Self-organized domain formation in low-dislocation-density GaN.
In: Superlattices and microstructures [London] 36(2004), S. 833 - 847
Strains and stresses in GaN heteroepitaxy - sources and control.
In: Advances in solid state physics [Berlin] 44(2004), S. 313 - 325
Suppressing of optical quenching of deep-to-band transitions in AlGaN and GaN/AlGaN heterostructures.
In: Applied physics letters [Melville, NY] 84(2004), Nr. 18, S. 3498 - 3500
Originalartikel in begutachteter zeitschriftenartiger Reihe
Deep defects in Fe-doped GaN layers analysed by electrical and photoelectrical spectroscopic methods.
In: Ng, Hock Min (Hrsg.) ; ... (Hrsg): GaN and related alloys : 2003 (Symposium Boston, USA December 1 - 5, 2003). Warrendale, Pa. : Materials Research Society, 2004, S. Y.5.37.1 - Y.5.37.6 (Materials Research Society symposium proceedings 798)
2003
Originalartikel in begutachteter internationaler Zeitschrift
Deep-defect-induced quenching effects in semi-insulating GaN layers detected by photoelectrical spectroscopic techniques.
In: Applied physics letters [Melville, NY] 82(2003), Nr. 23, S. 4083 - 4085
Direct evidence of nanoscale carrier localization in InGaN/GaN structures grown on Si substrates.
In: Japanese journal of applied physics : JJAP, Part 2 = Letters [Tokyo] 42(2003), Nr. 9 A/B, S. L1057 - L1060
Electrical field effect of H-implantation induced defect states in GaN.
In: Applied physics letters [Melville, NY] 82(2003), Nr. 3, S. 403 - 405
Epitaxial lateral overgrowth of GaN on Si (111).
In: Journal of applied physics [New York, NY] 93(2003), Nr. 1, S. 182 - 185
GaN based laser diodes - epitaxial growth and device fabrication.
In: Physica status solidi, c = conferences [Berlin] 0(2003), Nr. 6, S. 1846 - 1859
Gallium-nitride-based devices on silicon.
In: Physica status solidi, c = conferences [Berlin] 0(2003), Nr. 6, S. 1940 - 1949
MOVPE growth of GaN on Si(111) substrates.
In: Journal of crystal growth [Amsterdam] 248(2003), S. 556 - 562
Metal organic vapor phase epitaxy of ZnO on GaN/Si(111) using tertiary-Butanol as O-Precursor.
In: Japanese journal of applied physics : JJAP [Tokyo] 42(2003), Nr. 12, S. 7474 - 7477
Metalorganic chemical vapor phase deposition of ZnO with different O-precursors.
In: Journal of crystal growth [Amsterdam] 248(2003), S. 14 - 19
Metalorganic chemical vapor phase epitaxy of gallium-nitride on silicon.
In: Physica status solidi, c = conferences [Berlin] 0(2003), Nr. 6, S. 1583 - 1606
Non-planar selective area growth and characterization of GaN and AlGaN.
In: Japanese journal of applied physics : JJAP [Tokyo] 42(2003), Nr. 10, S. 6276 - 6283
Optical and structural analysis of ZnCdO layers grown by metalorganic vapor-phase epitaxy.
In: Applied physics letters [Melville, NY] 83(2003), Nr. 16, S. 3290 - 3292
Optical investigations on excitons bound to impurities and dislocations in ZnO.
In: Optical materials [Amsterdam] 23(2003), S. 33 - 37
Optical micro-characterization of group-III-nitrides : correlation of structural, electronic and optical properties.
In: Physica status solidi, c = conferences [Berlin] 0(2003), Nr. 6, S. 1795 - 1815
Reduction of stress at the initial stages of GaN growth on Si(111).
In: Applied physics letters [Melville, NY] 82(2003), Nr. 1, S. 28 - 30
Stress analysis of AlxGa1-xN films with microcracks.
In: Applied physics letters [Melville, NY] 82(2003), Nr. 3, S. 367 - 369
The origin of the PL photoluminescence stokes shift in ternary group-III nitrides : field effects and localization.
In: Physica status solidi, c = conferences [Berlin] 0(2003), Nr. 6, S. 1835 - 1845
Three-dimensionally nucleated growth of gallium nitride by low-pressure metalorganic vapour phase epitaxy.
In: Journal of crystal growth [Amsterdam] 258(2003), S. 232 - 250
Variation of structural and optical properties across an AlGaN/GaN HEMT structure directly imaged ba cathodoluminescence microscopy.
In: Physica status solidi, A = applied research [Berlin] 200(2003), Nr. 1, S. 183 - 186
2002
Originalartikel in begutachteter internationaler Zeitschrift
Analysis of quantum dot formation and exciton localisation in the (Zn, Cd) (S, Se) system.
In: Physica status solidi, A = applied research [Berlin] 229(2002), Nr. 1, S. 529 - 532
Bright blue to orange photoluminescence emission from high-quality InGaN/GaN multiple-quantum- wells on Si(111) substrates.
In: Applied physics letters [Melville, NY] 81(2002), Nr. 9, S. 1591 - 1593
Bright, crack-free InGaN/GaN light emitters on Si(111).
In: Physica status solidi, A = applied research [Berlin] 192(2002), Nr. 2, S. 308 - 313
Correlation of surface potential, free carrier concentration and light emmission in ELO GaN growth domains.
In: Physica status solidi, B = basic research [Berlin] 234(2002), Nr. 3, S. 911 - 914
Direct observation of Ga-rich microdomains in crack-free AIGaN grown on patterned GaN/sapphire substrates.
In: Applied physics letters [Melville, NY] 80(2002), Nr. 17, S. 3093 - 3095
Dislocation annihilation by silicon delta-doping in GaN epitaxy on Si.
In: Applied physics letters [Melville, NY] 81(2002), Nr. 25, S. 4712 - 4714
Electrical characterization of deep defect states in galliumnitride coimplanted with magnesium and sulfur ions.
In: Materials science & engineering, B = Solid state materials for advanced technology [Amsterdam] 93(2002), S. 85 - 89
Electrical characterization of magnesium implanted gallium nitride.
In: Journal of applied physics [New York, NY] 91(2002), Nr. 1, S. 178 - 182
Growth of ZnO layers by metal organic chemical vapor phase epitaxy.
In: Physica status solidi, A = applied research [Berlin] 192(2002), Nr. 1, S. 189 - 194
High quality GaN grown by facet-controlled ELO (FACELO) technique.
In: Physica status solidi, A = applied research [Berlin] 194(2002), Nr. 2, S. 545 - 549
Influence of the carrier gas composition on morphology, dislocations, and microscopic luminescence properties of selectively grown GaN by hydride vapor phase epitaxy.
In: Journal of applied physics [New York, NY] 92(2002), Nr. 3, S. 1307 - 1316
Lateral redistribution of excitons in cdSe/ZnSe quantum dots.
In: Applied physics letters [Melville, NY] 80(2002), Nr. 3, S. 473 - 475
Microscopic analysis of high quality thick ZnO CVD layers : imaging of growth domains, strain relaxation, and impurity incorporation.
In: Physica status solidi, B = basic research [Berlin] 229(2002), Nr. 2, S. 891 - 895
Microscopic correlation of redshifted luminescence and surface defects in thick InxGa1-xN layers.
In: Applied physics letters [Melville, NY] 80(2002), Nr. 19, S. 3524 - 3526
Microscopic evidence of point defect incorporation in laterally overgrown GaN.
In: Applied physics letters [Melville, NY] 80(2002), Nr. 16, S. 2866 - 2868
Modulated growth of thick GaN with hydride vapor phase epitaxy.
In: Journal of crystal growth [Amsterdam] 234(2002), S. 616 - 622
Redistribution of localised excitons in CdSe/ZnSe quantum dot structures.
In: Materials science & engineering, B = Solid state materials for advanced technology [Amsterdam] 88(2002), S. 302 - 306
Spatial variation of luminescence of InGaN alloys measured by highly-spatially-resolved scanning cathodoluminescence.
In: Materials science & engineering, B = Solid state materials for advanced technology [Amsterdam] 93(2002), S. 19 - 23
Strain in cracked AlGaN layers.
In: Journal of applied physics [New York, NY] 92(2002), Nr. 1, S. 118 - 123
Originalartikel in begutachteter zeitschriftenartiger Reihe
Bright future for GaN-ON-silicon.
In: Chang, P. C. (Hrsg.) ; Buckley, D. N. (Hrsg.) ; ... (Hrsg.): Compound semiconductors XXXVII (SOTAPOCS XXXVII) and Narrow bandgap optoelectronic materials and devices (held at the 202nd meeting of the Electrochemical Society Salt Lake City, October 20-25, 2002). - state-of-the-art-programme. Pennington, NJ : Electrochemical Society, 2002, S. 300 - 310 (Proceedings volume // Electrochemical Society 2002-14)
2001
Originalartikel in begutachteter internationaler Zeitschrift
(AlGa)As composition profile analysis of trenches overgrown with MOVPE.
In: Journal of crystal growth [Amsterdam] 222(2001), S. 465 - 470
Bright blue electroluminescence from an InGaN/GaN multiquantum-well diode on Si(111) : impact of an AlGaN/GaN multilayer.
In: Applied physics letters [Melville, NY] 78(2001), Nr. 15, S. 2211 - 2213
Crack-free InGaN/GaN light emitters on Si(111).
In: Physica status solidi, A = applied research [Berlin] 188(2001), Nr. 1, S. 155 - 158
Detailed deep trap analysis in Mg-doped p-type GaN layers grown by MOVPE.
In: Materials science & engineering, B = Solid state materials for advanced technology [Amsterdam] 82(2001), S. 85 - 87
Dislocation reduction in GaN grown by hydride vapor phase epitaxy via growth interruption modulation.
In: Applied physics letters [Melville, NY] 78(2001), Nr. 6, S. 772 - 774
Effects of substrate pretreatment and buffer layers on GaN epilayers grown by hybride vapor phase epitaxy.
In: Physica status solidi, A = applied research [Berlin] 188(2001), Nr. 1, S. 425 - 428
Epitaxial lateral overgrowth of GaN on Silicon (111).
In: Physica status solidi, A = applied research [Berlin] 188(2001), Nr. 2, S. 733 - 737
Flow modulation growth of thick GaN by hybride vapor phase epitaxy.
In: Physica status solidi, A = applied research [Berlin] 188(2001), Nr. 1, S. 453 - 456
Implantation induced defect states in Gallium Nitride and their annealing behaviour.
In: Physica status solidi, B = basic research [Berlin] 228(2001), Nr. 1, S. 325 - 329
Investigation of structural defects of thick GaN grown by flow-modulated hydride vapor-phase epitaxy.
In: Physica, B = condensed matter [Amsterdam] 308/310(2001), S. 89 - 92
Maskless epitaxial lateral overgrowth of GaN layers on structures Si(111) substrates.
In: Applied physics letters [Melville, NY] 78(2001), Nr. 6, 727 - 729
Micro-photoluminescence spectroscopy of single (Al, Ga)As quantum wires grown on vicinal GaAs (110) surfaces.
In: Physica, E = low-dimensional systems & nanostructures [Amsterdam] 11(2001), Nr. 2/3, S. 228 - 232
Optical micro-characterization of complex GaN structures.
In: Physica status solidi, B = basic research [Berlin] 228(2001), Nr. 2, S. 419 - 424
Spatial variation of luminescence in thick GaN films.
In: Applied physics letters [Melville, NY] 78(2001), Nr. 9, S. 1222 - 1224
Spatial variation of luminescence of InGaN alloys measured by highly-spatially-resolved scanning catholuminescence.
In: Physica status solidi, B = basic research [Berlin] 228(2001), Nr. 1, S. 35 - 39
Spatially modified layer properties related to the formation of gallium droplets on GaN(0001) surfaces during plasma-assisted molecular-beam epitaxy.
In: Applied physics letters [Melville, NY] 78(2001), Nr. 24, S. 3827 - 3829
Spectroscopy of individual dislocation bundles in thin ZnSe films.
In: Physica status solidi, A = applied research [Berlin] 186(2001), Nr. 1, S. R10 - R12
Three-dimensional imaging of ELOG growth domains by scanning cathodoluminescence tomography.
In: Physica status solidi, A = applied research [Berlin] 188(2001), Nr. 2, S. 751 - 755
2000
Buchbeitrag
Cathodoluminescence microscopy and micro-Raman spectroscopy of growth domains formed during epitaxial lateral overgrowth of GaN.
In: Nitride semiconductors (International workshop Nagoya November 30, 2000). - proceedings. Tokyo : IPAP, 2000, S. 280 - 283 (IPAP conference series 1)
Correlation between deep defects and persistent photoconductivity in undoped GaN and AlGaN layers.
In: Nitride semiconductors (International workshop Nagoya November 30, 2000). - proceedings. Tokyo : IPAP, 2000, S. 467 - 470 (IPAP conference series 1)
Electrical characterization of ion implantation induced defect states in gallium nitride.
In: Nitride semiconductors (International workshop Nagoya November 30, 2000). - proceedings. Tokyo : IPAP, 2000, S. 625 - 628 (IPAP conference series 1)
Time-modulated growth of thick GaN by hydride vapor phase epitaxy : suppression of dislocations.
In: Nitride semiconductors (International workshop Nagoya November 30, 2000). - proceedings. Tokyo : IPAP, 2000, S. 27 - 29 (IPAP conference series 1)
}... Spatially resolved spectroscopy at micro-cracks in AlGaN layers.
In: Nitride semiconductors (International workshop Nagoya November 30, 2000). - proceedings. Tokyo : IPAP, 2000, S. 475 - 478 (IPAP conference series 1)
Originalartikel in begutachteter internationaler Zeitschrift
A comparison of the hall-effect and secondary ion mass spectroscopy on the shallow oxygen donor in unintentionally doped GaN films.
In: Journal of applied physics [New York, NY] 88(2000), Nr. 4, S. 1811 - 1817
Crystalline and optical properties of ELO GaN by HVPE using Tungsten mask.
In: IEICE transactions on electronics, E = english transactions [Tokyo] 83(2000), Nr. 4, S. 620 - 626
Exciton dynamics in ZnCdSe/ZnSe ridge quantum wires.
In: Physica, E = low-dimensional systems & nanostructures [Amsterdam] 7(2000), S. 526 - 530 Unter URL: http://www.elsevier.nl/locate/physe (Stand vom: 28.06.2000)
GaN/SiC heterojunctions grown by LP-CVD.
In: Solid state electronics : SSE [London] 44(2000), S. 271 - 275
Local stress analysis of epitaxial laterally-overgrown GaN.
In: The journal of the japan society of applied physics [Tokyo] 39(2000), Nr. 10 A, Part 2, S. L958 - L960
Micro-Raman and cathodoluminescence studies of epitaxial laterally overgrown GaN with tungsten masks : a method to map the free-carrier concentration of thick GaN samples.
In: Applied physics letters [Knoxville, Tenn.] 76(2000), Nr. 23, S. 3418 - 3420
Optical and structural characterization of a self-aligned single electron transitor structure by cathodoluminescence microscopy.
In: Physica, E = low-dimensional systems & nanostructures [Amsterdam] 7(2000), S. 363 - 366 Unter URL: http://www.elsevier.nl/locate/physe (Stand vom: 28.06.2000)
Photoelectric properties of the 0.44 eV deep level-to-band transition in gallium nitride investigated by optical admittance spectroscopy.
In: Applied physics letters [Knoxville, Tenn.] 77(2000), Nr. 4, S. 546 - 548
Spectral electroluminescence mapping of a blue InGaN single quantum well light-emitting.
In: Japanese journal of applied physics : JJAP, Part 2 = Letters [Tokyo] 39(2000), Nr. 2B, S. L129 - L132
The origin of optical gain in cubic InGaN grown by molecular beam epitaxy.
In: Applied physics letters [Knoxville, Tenn.] 76(2000), Nr. 20, S. 2832 - 2834
Time-resolved micro-photoluminescence of epitaxial laterally overgrown GaN.
In: Journal of luminescence [Amsterdam] 87/89(2000), Nr. 1/4, S. 1192 - 11956
Originalartikel in begutachteter zeitschriftenartiger Reihe
Comparison of different epitaxial lateral overgrowth GaN structures using SiO2 and Tungsten mask by cathodoluminescence microscopy and micro-Raman spectroscopy.
In: Carter, Calvin H. (Hrsg.) ; ... (Hrsg.): Silicon carbide and related materials 1999 (International conference Research Triangle Park, NC, USA, October 10 - 15, 1999). Zürich-Uetikon : Trans Tech Publ., 2000, S. 1483 - 1486 (Materials science forum 338/342)
Enhancement of UV-sensitivity in GaN / GaAs heterostructures by Si-doping.
In: Carter, Calvin H. (Hrsg.) ; ... (Hrsg.): Silicon carbide and related materials 1999 (International conference Research Triangle Park, NC, USA, October 10 - 15, 1999). Zürich-Uetikon : Trans Tech Publ., 2000, S. 1591 - 1594 (Materials science forum 338/342)
Impact of epitaxial lateral overgrowth on the recombination dynamics in GaN determinated by time resolved micro-photoluminescence spectroscopy.
In: Carter, Calvin H. (Hrsg.) ; ... (Hrsg.): Silicon carbide and related materials 1999 (International conference Research Triangle Park, NC, USA, October 10 - 15, 1999). Zürich-Uetikon : Trans Tech Publ., 2000, S. 1575 - 1578 (Materials science forum 338/342)
- Prof. Dr. Fernando Ponce, Arizona State University, Tempe AZ, USA
- Prof. Dr. Enrique Calleja Prado, Polytechnic Institute Madrid, Spain
- Prof. Dr. Hadis Morkoc, Virginia Commenwealth University, Richmond, VA, USA
- Prof. Dr. Bernard Gil, CNRS Universit de Montpellier II , France
- Prof. Dr. Nicolas Grandjean, Ecole Politechnique Federale de Lausanne, Switzerland
- Dr Eva Monroy, CEA Institut Nel, Grenoble, France
- Prof. Dr. Matthew Phillips, University of Technology Sydney, Australia
- Prof. Dr. Hiroshi Amano, Nagoya University, Japan
- Prof. Dr. Roland Scheer, Martin Luther-Universität Halle-Wittenberg, FG Photovoltaik, Germany
- Prof. Dr. Susanne Siebentritt, L&8217;Universit du Luxembourg, Luxembourg
- Prof. Dr. Andreas Waag, Institut für Halbleitertechnik, TU Braunschweig, Germany
- Prof. Dr. Andreas Rosenauer, Universität Bremen, Germany
- Prof. Dr. Axel Hoffmann, Institut für Festkörperphysik, TU Berlin, Germany
- Dr. Stacia Keller, Solid State Lighting & Energy Electronics Center, UCSB, Santa Barbara, CA, USA
- Dr. Albert Davydov, Material Measurement Laboratory, NIST, Gaithersburg, MD, USA
- Professor Dr.-Ing. Andrei Vescan
- Experimentalphysik
- Festkörperphysik
- Halbleiterphysik
- Optoelektronik
- Photonik
- photonic bandgap
- light-matter interaction
- Experimentalphysik
- Festkörperphysik
- Halbleiterphysik
- Optoelektronik
- Photonik
- photonic bandgap
- light-matter interaction
1977 - 1983 | Studium der Physik an der RWTH Aachen |
1988 | Promotion zum Dr. rer. nat. an der Technischen Universität Berlin |
1990 - 1991 | postdoc bei Bell Communications Research, BELLCORE, Red Bank, New Jersey, USA |
1993 | Forschungsaufenthalt am Institute for Scientific and Industrial Research ISIR, Osaka University, Japan |
1992 | Habilitation für das Fach Experimentalphysik an der Technischen Universität Berlin, Ernennung zum Privatdozenten |
1983 - 1988 | wissenschaftlicher Mitarbeiter am Institut für Festkörperphysik, Technische Universität Berlin |
1988 - 1993 | Oberingenieur (C2) am Institut für Festkörperphysik, Technische Universität Berlin |
seit 1.1.1994 | Ordentlicher Professor (C4) für Experimentalphysik/ Festkörperphysik, Institut für Experimentelle Physik,Otto-von-Guericke-Universität Magdeburg |
2001 - 2002 | Forschungsaufenthalt (sabbatical) am Dep. of Physics and Astronomy, Arizona State University, ASU, Tempe/Phoenix, Arizona, USA |
1998 - 2002 2008 - 2012 | Dekan der Fakultät für Naturwissenschaften, Otto-von-Guericke-Universität Magdeburg |
2002 - 2008 2012 - 2016 | Senator der Otto-von-Guericke-Universität Magdeburg |
2012 - 2016 | Prorektor für Planung und Haushalt |
1989 | Carl Ramsauer Preis der AEG |
1989 | Oyo Buturi Preis der Japanese Society of Applied Physics |
2009 | Otto-von-Guericke Forschungspreis |