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Regensburg 2010 – scientific programme

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HL: Fachverband Halbleiterphysik

HL 64: Quantum Dots and Wires: Optical Properties VI

Friday, March 26, 2010, 10:15–13:00, H14

10:15 HL 64.1 Elastic strain engineering of quantum dot excitonic emission in nanomembranes and optical resonators — •Fei Ding, Ranber Singh, Johannes Plumhof, Tim Zander, Gabriel Bester, Armando Rastelli, and Oliver Schmidt
10:30 HL 64.2 Effect of substrate thickness on uniaxial strain–induced single quantum dot emission energy tuning — •Klaus D. Jöns, Robert Hafenbrak, Sven M. Ulrich, Lijuan Wang, Fei Ding, Johannes D. Plumhof, Armando Rastelli, Oliver G. Schmidt, and Peter Michler
10:45 HL 64.3 Strain tuneable photoluminescence from natural InAs quantum dots — •Matthias Klingbeil, Matthias Grave, Sven Wildfang, Wolfgang Hansen, Detlef Heitmann, and Stefan Mendach
11:00 HL 64.4 Effect of biaxial stress on single particle states and binding energies of charged excitons and biexciton in In(Ga)As/GaAs(001) self-assembled quantum dots — •Ranber Singh, Fei Ding, Johannes Plumhof, Tim Zander, Gabriel Bester, Armando Rastelli, and Oliver Schmidt
11:15 HL 64.5 Cascaded exciton emission of an individual strain-induced quantum dot — •Florian J. R. Schülein, A. Laucht, M. Mattila, J. Riikonen, M. Sopanen, H. Lipsanen, J. J. Finley, A. Wixforth, and H. J. Krenner
  11:30 15 Min. Coffee Break
11:45 HL 64.6 Optical properties of GaAs quantum dots fabricated by filling of self-assembled nanoholes — •Christian Heyn, Andrea Stemmann, Tim Köppen, Christian Strelow, Tobias Kipp, Matthias Grave, Matthias Klingbeil, Stefan Mendach, Andreas Schramm, and Wolfgang Hansen
12:00 HL 64.7 Nuclear spin-polarization of InGaAs quantum dots due to electrical spin-injectionPablo Asshoff, •Andreas Merz, Gunter Wüst, Heinz Kalt, and Michael Hetterich
12:15 HL 64.8 Proposal for a nanowire-based terahertz quantum cascade laser — •Thomas Grange and Peter Vogl
12:30 HL 64.9 Light Harvesting in SC Core-Shell Nanocrystals — •Peter Lemmens, Hongdan Yan, Abhinandan Makhal, and Samir Kumar Pal
12:45 HL 64.10 Electroluminescence from silicon nanoparticles — •Jens Theis, Cedrik Meier, Axel Lorke, and Hartmut Wiggers
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