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Regensburg 2004 – wissenschaftliches Programm

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HL: Halbleiterphysik

HL 36: Quantenpunkte und -dr
ähte: Optische Eigenschaften I

Donnerstag, 11. März 2004, 10:15–13:30, H17

10:15 HL 36.1 Structural Relaxation and the Optical Properties of Ge and Si Nanocrystals – ab initio Calculations — •Weißker Hans-Christian, Giancarlo Cappellini, Jürgen Furthmüller, and Friedhelm Bechstedt
10:30 HL 36.2 Dephasing in Quantum Dots: Quadratic Coupling to Acoustic Phonons — •Egor Muljarov, Frank Grosse, and Roland Zimmermann
10:45 HL 36.3 Investigation of the coupling-dependence on the dephasing in coupled quantum dots — •Matthias Schwab, P. Borri, W. Langbein, U. Woggon, M. Bayer, S. Fafard, Z. Wasilewski, and P. Hawrylak
11:00 HL 36.4 Structure Dependent Few-particle Effects in InAs Quantum Dots — •Andrei Schliwa, Sven Rodt, Florian Guffarth, Robert Heitz, Robert Seguin, and Dieter Bimberg
11:15 HL 36.5 Coulomb effects in the optical spectra of semiconductor quantum dots — •Norman Baer, Paul Gartner, and Frank Jahnke
11:30 HL 36.6 Many-body theory of carrier capture and relaxation in semiconductor quantum-dot lasers — •Torben Roland Nielsen, Paul Gartner, and Frank Jahnke
11:45 HL 36.7 Optical properties of semiconductor microcavity pillars — •J. Wiersig, N. Baer, P. Gartner, F. Jahnke, M. Benyoucef, S.M. Ulrich und P. Michler
12:00 HL 36.8 Microphotoluminescence studies on CdSe/Zn(S,Se) quantum dots and InGaN/GaN structures — •H. Lohmeyer, K. Sebald, J. Gutowski, S. Einfeldt, and D. Hommel
12:15 HL 36.9 Effects of oxidation on silicon nanocrystallites — •Luis Ramos, Jürgen Furthmüller, and Friedhelm Bechstedt
12:30 HL 36.10 Dynamik von Energie- und Phasenrelaxationsprozessen in In(Ga)As/GaAs Quantenpunkten — •Patrick Zimmer, Matthias Dworzak, Harald Born, Axel Hoffmann, Florian Guffarth und Dieter Bimberg
12:45 HL 36.11 Resonant Raman Scattering in In(Ga)As/GaAs Quantum Dots — •Alexander Paarmann, Florian Guffarth, Till Warming, Axel Hoffmann, and Dieter Bimberg
13:00 HL 36.12 Time resolved spectroscopy of annealed InAs/GaAs self-assembled quantum dots — •Cedric Bardot, M. Schwab, M. Bayer, D. Reuter, and A. D. Wieck
13:15 HL 36.13 Quantum coherences in semiconductor quantum dots — •Hans Christian Schneider and Weng W. Chow
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