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Dresden 2009 – wissenschaftliches Programm

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HL: Fachverband Halbleiterphysik

HL 39: Quantum dots: Optical and transport properties

Donnerstag, 26. März 2009, 09:30–13:00, BEY 81

09:30 HL 39.1 Electrical injection of a spin polarized electron into a single quantum dot — •Jie Huang, Robert Arians, Jörg Nannen, Tilmar Kümmell, Jan Wenisch, Karl Brunner, and Gerd Bacher
09:45 HL 39.2 Experimental realization of a spectrally resonant site-controlled quantum dot-micropillar cavity system — •Alexander Huggenberger, Christian Schneider, Tobias Heindel, Pia Weinmann, Caroline Kistner, Martin Kamp, Stephan Reitzenstein, Sven Höfling, and Alfred Forchel
10:00 HL 39.3 Triggered single-photon source from a single quantum dot on silicon substrate — •Mohamed Benyoucef, Hong Seok Lee, Juliane Gabel, Armando Rastelli, and Oliver G. Schmidt
10:15 HL 39.4 Electrically Tunable Single Quantum Dot - Photonic Crystal Nanocavity Systems in the Strong Coupling Regime — •Norman Hauke, Arne Laucht, Felix Hofbauer, Gerhard Böhm, Markus-Christian Amann, and Jonathan James Finley
  10:30 15 min. break
10:45 HL 39.5 Single mode synchronized precession of electron spins in a quantum dot ensemble — •Stefan Spatzek, Alex Greilich, Irina Yogova, Ilya A. Akimov, Dmitri R. Yakovlev, Alexander. L. Efros, Dirk Reuter, Andreas D. Wieck, and Manfred Bayer
11:00 HL 39.6 Application of an eight-band k·p-model to study III-nitride semiconductor nanostructures — •Oliver Marquardt, Tilmann Hickel, and Jörg Neugebauer
11:15 HL 39.7 Exciton storage in a nano-scale Aharonov-Bohm ring with electric field tuningAndrea M. Fischer, Vivaldo L. Campo Jr., Mikhail E. Portnoi, and •Rudolf A. Roemer
11:30 HL 39.8 Coulomb blockade due to lithographically aligned InAs quantum dots in GaAs/AlGaAs constrictions — •Sebastian Göpfert, Lukas Worschech, Daniela Spanheimer, Christian Schneider, Monika Emmerling, Sven Höfling, and Alfred Forchel
  11:45 15 min. break
12:00 HL 39.9 Time-resolved observation of electron tunneling from self-assembled QD using a 2DEG — •Bastian Marquardt, Martin Geller, Axel Lorke, and Dirk Reuter
12:15 HL 39.10 Single-parameter quantized charge pumping in magnetic fields — •Christoph Leicht, Bernd Kaestner, Vyacheslavs Kashcheyevs, Klaus Pierz, Uwe Siegner, and Hans Werner Schumacher
12:30 HL 39.11 Enhanced performance of a quantum dot based memory device with selective band engineering — •Johannes Gelze, Andreas Marent, Tobias Nowozin, Martin Geller, and Dierter Bimberg
12:45 HL 39.12 Noninvasive detection of molecular bonds in quantum dots — •Maximilian C. Rogge and Rolf J. Haug
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