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Berlin 2012 – wissenschaftliches Programm

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HL: Fachverband Halbleiterphysik

HL 80: GaN: Preparation and Characterization V (mainly Cathodoluminescence)

Donnerstag, 29. März 2012, 11:15–13:30, ER 270

11:15 HL 80.1 Optical properties of ZnO/GaN/InGaN core-shell nanorods — •Ingo Tischer, Mohamed Fikry, Ren Zhe, Manfred Madel, Matthias Hocker, Ferdinand Scholz, and Klaus Thonke
11:30 HL 80.2 Growth and optical properties of mask-free and uncatalyzed GaN nanorods by metal-organic vapor phase epitaxy — •Christian Tessarek and Silke Christiansen
11:45 HL 80.3 Cathodoluminescence investigation of polarization field effects in InGaN MQWs with AlInGaN barriers — •Silvio Neugebauer, Sebastian Metzner, Frank Bertram, Jürgen Christen, Lars Groh, Jürgen Bläsing, Armin Dadgar, and Alois Krost
12:00 HL 80.4 Optical and Structural Properties of an AlInN/AlGaN Distributed Bragg Reflector using Scanning Transmission Electron Microscopy Cathodoluminescence — •Gordon Schmidt, Peter Veit, Alexander Franke, Frank Bertram, Jürgen Christen, Christoph Berger, Armin Dadgar, and Alois Krost
12:15 HL 80.5 Spontaneous polarization of GaN derived from stacking fault luminescence — •Jonas Lähnemann, Oliver Brandt, Uwe Jahn, Carsten Pfüller, Claudia Roder, Pinar Dogan, Frank Grosse, Abderrezak Belabbes, Friedhelm Bechstedt, Achim Trampert, and Lutz Geelhaar
12:30 HL 80.6 Electro- and cathodoluminescence microscopy of an InGaN/GaN LED structure based on semipolar {10-11} faceted GaN pyramids — •Martin Thunert, Sebastian Metzner, Thomas Hempel, Frank Bertram, Jürgen Christen, Clemens Wächter, Michael Jetter, and Peter Michler
12:45 HL 80.7 Optical and Structural Nano-Characterization of 62x InGaN MQW on GaN/AlInN DBR — •Marcus Müller, Gordon Schmidt, Peter Veit, Thomas Hempel, Frank Bertram, Jürgen Christen, Munise Cobet, Raphaël Butté, Jean-Françcois Carlin, and Nicolas Grandjean
13:00 HL 80.8 Cathodoluminescence microscopy and X-ray diffraction measurements of semipolar (1101) GaN structures with InGaN SQWs on patterned Si(001) substrate — •Christopher Karbaum, Frank Bertram, Sebastian Metzner, Jürgen Christen, Jürgen Bläsing, Alois Krost, Shujian Liu, Vitaliy Avrutin, Natalia Izyumskaya, Ümit Özgür, and Hadis Morkoç
13:15 HL 80.9 Cathodoluminescence study of InGaN quantum wells grown in different crystallographic orientations — •Sebastian Metzner, Frank Bertram, Holger Jönen, Torsten Langer, Uwe Rossow, Andreas Hangleiter, Stephan Schwaiger, Ferdinand Scholz, and Jürgen Christen
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