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Regensburg 2013 – wissenschaftliches Programm

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HL: Fachverband Halbleiterphysik

HL 74: Quantum dots: Optical properties

Donnerstag, 14. März 2013, 09:30–12:15, H16

09:30 HL 74.1 Strongly size dependent polar exciton-LO-phonon interaction in GaN/AlN quantum dots — •Johannes Settke, Andrei Schliwa, Gordon Callsen, Juri Brunnmeier, Axel Hoffmann, and Christian Thomsen
09:45 HL 74.2 Spin-flip Raman scattering on Γ-X mixed excitons in indirect band-gap (In,Al)As/AlAs quantum dots — •Dennis Kudlacik, J. Debus, D. Dunker, V. F. Sapega, T. S. Shamirzaev, E. L. Ivchenko, D. R. Yakovlev, and M. Bayer
10:00 HL 74.3 GaAs Quantum Dot Molecules of ultra-low density — •Achim Küster, David Sonnenberg, Andreas Graf, Christian Heyn, and Wolfgang Hansen
10:15 HL 74.4 MOVPE grown InAs quantum dots with strain reducing layer — •Matthias Paul, Jan Kettler, Michael Jetter, and Peter Michler
10:30 HL 74.5 Spectroscopy on single buried InAs quantum dots by scattering scanning near-field infrared microscopy — •Markus Fehrenbacher, Rainer Jacob, Stephan Winnerl, Jayeeta Bhattacharyya, Harald Schneider, Marc Tobias Wenzel, Hans-Georg von Ribbeck, Lukas M. Eng, Paola Akinson, Oliver G. Schmidt, and Manfred Helm
  10:45 Coffee break
11:00 HL 74.6 Tailoring the optical properties of single semiconductor quantum dots with metallic planar- and nano-structures — •Hongyi Zhang, Klas Lindfors, Yongheng Huo, Armando Rastelli, Oliver G. Schmidt, Harald Giessen, and Markus Lippitz
11:15 HL 74.7 Fabrication of a thin membrane of InP/AlGaInP quantum dots — •Hendrik Niederbracht, Elisabeth Koroknay, Fabian Hargart, Christian Alexander Kessler, Michael Jetter, and Peter Michler
11:30 HL 74.8 Optical excitation channels of a single site-controlled quantum dot — •Ole Hitzemann, Erik Stock, André Strittmatter, Andrei Schliwa, Jan-Hindrik Schulze, Tim D. Germann, David Quandt, Waldemar Unrau, Udo W. Pohl, Axel Hoffmann, Dieter Bimberg, and Vladimir Haisler
11:45 HL 74.9 Cascaded emission of linearly polarized single photons from positioned InP/GaInP quantum dots — •Tristan Braun, Vasilij Baumann, Sebastian Unsleber, Manuel Gschrey, Sven Rodt, Stephan Reitzenstein, Sven Höfling, Christian Schneider, and Martin Kamp
12:00 HL 74.10 Comparison of the energy transfer in colloidal core-shell Q-dots in solution and in a Q-dot layer — •Uwe Kaiser, Robert Malinowski, Wolfram Heimbrodt, Faheem Amin, Dorleta Jimnez de Aberasturi Arranz, and Wolfgang Parak
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