Dresden 2006 – wissenschaftliches Programm

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HL: Halbleiterphysik

HL 52: Quantum dots and wires: Optical properties IV

Freitag, 31. März 2006, 11:00–14:00, POT 151

11:00 HL 52.1 Optical absorption and gain of Quantum Dots - Influence of Coulomb and carrier-phonon correlations — •Michael Lorke, Jan Seebeck, Torben R. Nielsen, Paul Gartner, and Frank Jahnke
11:15 HL 52.2 Co-dependence of electron and nuclear spin systems and ultra-long spin lifetimes in self-assembled QDs — •Ruth Oulton, A. Greilich, S. Verbin, R.V Cherbunin, I.V. Ignatiev, D.R. Yakovlev, M. Bayer, I. Merkulov, V. Stavarache, D. Reuter, and A. Wieck
11:30 HL 52.3 Direct Observation of Inter-level Phonon Relaxation in Individual Quantum Dot Molecules — •T. Nakaoka, H. J. Krenner, E. C. Clark, M. Sabathil, M. Bichler, Y. Arakawa, G. Abstreiter, and J. J. Finley
11:45 HL 52.4 Optical control of spin coherence in singly charged (In,Ga)As/GaAs quantum dots — •Alex Greilich, R. Oulton, E.A. Zhukov, I.A. Yugova, D.R. Yakovlev, M. Bayer, A. Shabaev, Al.L. Efros, I.A. Merkulov, V. Stavarache, D. Reuter, and A. Wieck
12:00 HL 52.5 Tailored quantum dots for entangled photon pair creation — •Thorsten Berstermann, Alex Greilich, Matthias Schwaab, Thomas Auer, Ruth Oulton, Dimitri Yakovlev, Manfred Bayer, Victorina Stavarache, Dirk Reuter, and Andreas Wieck
12:15 HL 52.6 Systematic size-dependence of anisotropic exchange interaction in InAs/GaAs quantum dots — •Robert Seguin, Sven Rodt, Andrei Schliwa, Konstantin Pötschke, Udo W. Pohl, and Dieter Bimberg
12:30 HL 52.7 Demonstration of intrinsic non-exponential quantum dot emission dynamics due to reduced electron-hole correlation — •Thomas Auer, Matthias Schwab, Manfred Bayer, Thorsten Berstermann, Jan Wiersig, Norman Baer, Christopher Gies, Frank Jahnke, Viktorina Stavarache, Dirk Reuter, and Andreas Wieck
12:45 HL 52.8 Quantum light emission of two lateral tunnel-coupled InGaAs/GaAs quantum dots controlled by a tunable static electric field — •Claus Hermannstädter, Gareth J. Beirne, Lijuan Wang, Armando Rastelli, Oliver G. Schmidt, and Peter Michler
13:00 HL 52.9 Optically Probing Hole Spin Dynamics in InGaAs Quantum Dots — •Stefan Schaeck, Dominik Heiss, Miro Kroutvar, Max Bichler, Dieter Schuh, Gerhard Abstreiter, and Jonathan J. Finley
13:15 HL 52.10 Wavelength- and spin-selective addressing of self-organized InAs/GaAs quantum dots by means of spectral hole burning — •Till Warming, Witlef Wieczorek, Martin Geller, Victor Ustinov, Alexey Zhukov, and Dieter Bimberg
13:30 HL 52.11 Lasing effects in high quality AlAs/GaAs micropillar cavities — •Carolin Hofmann, Stephan Reitzenstein, Steffen Münch, Anatolly Bazhenov, Alexander Gorbunov, Andreas Löffler, Johann Peter Reithmaier, Martin Kamp, Leonid Keldysh, Vladimir Kulakovskii, and Alfred Forchel
13:45 HL 52.12 Lifetime of localized excitons in InGaN quantum dots — •M. Dworzak, M. Winkelnkemper, A. Hoffmann, and D. Bimberg
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