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Dresden 2011 – wissenschaftliches Programm

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HL: Fachverband Halbleiterphysik

HL 71: Quantum Dots: Optical Properties

Donnerstag, 17. März 2011, 10:15–13:15, POT 251

10:15 HL 71.1 Simultaneous control of single self-assembled quantum dots by strain and electric fields — •Rinaldo Trotta, Paola Atkinson, Johannes D. Plumhof, Santosh Kumar, Roman Rezaev, Eugenio Zallo, Andreas Herklotz, Kathrin Dörr, Armando Rastelli, and Oliver G. Schmidt
10:30 HL 71.2 Dynamic control of charge carrier injection into individual quantum dots and quantum posts by surface acoustic waves — •Florian J. R. Schülein, Stefan Völk, Florian Knall, Dirk Reuter, Andreas D. Wieck, Tuan A. Truong, Heejung Kim, Pierre M. Petroff, Achim Wixforth, and Hubert J. Krenner
10:45 HL 71.3 Built-in dipole moments of InGaN/GaN single quantum dot excitons — •Irina A. Ostapenko, Christian Kindel, Gerald Hönig, Sven Rodt, André Strittmatter, Axel Hoffmann, and Dieter Bimberg
11:00 HL 71.4 GaInN quantum dots as optochemical transducers — •Jörg Teubert, Sebastian Koslowski, Aparna Das, Eva Monroy, Philomela Komninou, and Martin Eickhoff
11:15 HL 71.5 Observation of nuclear spin-polarization through electrical and optical injection of spin-polarized electrons in a spin-LED — •Pablo Asshoff, Gunter Wüst, Andreas Merz, Christoph Krämmer, Heinz Kalt, and Michael Hetterich
11:45 HL 71.6 Off-resonant generation of electron spin coherence in InAs quantum dots — •Britt-Marie Meiners, Alexander Schwan, Stefan Spatzek, Steffen Varwig, Dmitri Yakovlev, Andre Henriques, and Manfred Bayer
12:00 HL 71.7 Faraday rotation and ellipticity signals of mode-locked spins in InGaAs quantum dots — •Steffen Varwig, Stefan Spatzek, Alexander Schwan, Mikhail M. Glazov, Irina A. Yugova, Dmitri R. Yakovlev, Dirk Reuter, Andreas D. Wieck, and Manfred Bayer
12:15 HL 71.8 Asymmetric optical nuclear spin pumping in a single uncharged quantum dot — •Florian Klotz, Vase Jovanov, Johannes Kierig, Emily Clark, Max Bichler, Gerhard Abstreiter, Heike Schwager, Geza Giedke, Martin Brandt, and Jonathan Finley
12:30 HL 71.9 Subnanosecond electrical charge control in a single InGaAs quantum dot — •Jörg Nannen, Wolf Quitsch, Sven Eliasson, Tilmar Kümmell, Karl Brunner, and Gerd Bacher
12:45 HL 71.10 Transient Differential Reflection Spectroscopy of Single Lateral InGaAs Quantum Dot Molecules — •Christian Wolpert, Lijuan Wang, Paola Atkinson, Armando Rastelli, Oliver G. Schmidt, and Markus Lippitz
13:00 HL 71.11 Time-resolved photoluminescence quenching measurements in InAs/GaAs quantum dots using terahertz laser pulses — •Jayeeta Bhattacharyya, Sabine Zybell, Martin Wagner, Manfred Helm, Mark Hopkinson, Luke R Wilson, and Harald Schneider
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