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Berlin 2005 – wissenschaftliches Programm

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HL: Halbleiterphysik

HL 16: Poster Ia

Freitag, 4. März 2005, 16:30–19:00, Poster TU E

16:30 HL 16.1 Weak Localization and Spin Splitting in Inversion Layers on p-type InAs — •Christopher Schierholz, Toru Matsuyama, Ulrich Merkt, and Guido Meier
16:30 HL 16.2 Spin-Orbit Interaction in two- and one-dimensional InAs Heterostructures — •Sebastian von Oehsen, Christopher Schierholz, Guido Meyer, Toru Matsuyama, and Ulrich Merkt
16:30 HL 16.3 GaAs-based multi-terminal devices in lateral spin-valve geometry — •T. Last, M. Wahle, S.F. Fischer, U. Kunze, D. Reuter, and A.D. Wieck
16:30 HL 16.4 Optical spin injection from (Zn,Mn)Se into GaAs/(Al,Ga)As quantum wells — •Wolfgang Löffler, Daniel Tröndle, Thorsten Passow, Bruno Daniel, Miriam Kantner, Michael Hetterich, Michael Grün, Claus Klingshirn, and Heinz Kalt
16:30 HL 16.5 Room temperature threshold reduction in vertical-cavity surface-emitting lasers by injection of spin-polarized electrons — •T. Paprotta, J. Rudolph, S. Döhrmann, D. Hägele, W. Stolz, and M. Oestreich
16:30 HL 16.6 Electrical Searches of Spin Injection from Fe into GaAs-based Heterostructures — •Fang-Yuh Lo, E. Schuster, D. Reuter, W. Keune, J. Yang, and A. D. Wieck
16:30 HL 16.7 Towards Capture of Optically Induced Spin-Currents in Semiconductor Nanostructures — •Sangam Chatterjee, Wolfgang Rühle, and Klaus Köhler
16:30 HL 16.8 Steps towards the realization of ZnMnSe-InGaAs/GaAs SQW electrical spin injection LEDs — •M. Hetterich, J. Kvietkova, T. Passow, J. Lupaca-Schomber, B. Daniel, C. Klingshirn, W. Löffler, D. Tröndle, H. Kalt, D. Litvinov, and D. Gerthsen
16:30 HL 16.9 A Spin-Mechanical Device for Detection and Control of Spin Current by Nanomechanical Torque — •Stefan Kettemann, Pritiraj Mohanty, Guiti Zolfagharkhani, and Peter Fulde
16:30 HL 16.10 Tunneling Through Single-Crystal GaAs(001) Barriers With Sputtered Fe-Contacts — •Jürgen Moser, Marcus Zenger, Peifeng Chen, Werner Wegscheider, and Dieter Weiss
16:30 HL 16.11 Spin polarization in a T-shape conductor induced by strong Rashba spin-orbit coupling — •Masayuki Yamamoto, Tomi Ohtsuki, and Bernhard Kramer
16:30 HL 16.12 Mesoscopic spin filtering effect in the nonuniform spin-orbit interaction — •Jun-ichiro Ohe, Masayuki Yamamoto, Tomi Ohtsuki, Junsaku Nitta, and Bernhard Kramer
16:30 HL 16.13 Spin-dependent localization effects in GaAs:Mn/MnAs granular paramagnetic-ferromagnetic hybrids at low temperatures — •C. Michel, C. Thien, S. Ye, P.J. Klar, W. Heimbrodt, S.D. Baranovskii, P. Thomas, and B. Goldlücke
16:30 HL 16.14 Weak anti-localization in InGaAs/InP quantum wires — •Vitaliy A. Guzenko, Thomas Schäpers, and Jens Knobbe
16:30 HL 16.15 Magnetotransport through nanoscale constrictions in ferromagnetic (001)-(Ga,Mn)As — •Markus Schlapps, Matthias Döppe, Tobias Feil, Matthias Reinwald, Werner Wegscheider, and Dieter Weiss
16:30 HL 16.16 Spin-orbit induced spin-polarized conductances in Y-shaped devices — •Kai Dittmer, Jun-Ichiro Ohe, and Bernhard Kramer
16:30 HL 16.17 novel type of commensurability oscillations in haxagonal superlattices — •Stefan Meckler, Thomas Heinzel, Ulf Gennser, and Giancarlo Faini
16:30 HL 16.18 Ab initio impact ionization rate in GaAs, GaN, and ZnS — •Angelika Kuligk, Niels Fitzer, and Ronald Redmer
16:30 HL 16.19 In-plane tunneling spectroscopy of low-dimensional electron systems in a GaAs/AlGaAs heterostructure — •J.-L. Deborde, S. F. Fischer, U. Kunze, D. Reuter, and A. D. Wieck
16:30 HL 16.20 Ballistic rectification processes in crossed electron-waveguide devices — •Michael Knop, Ulrich Wieser, Ulrich Kunze, Dirk Reuter, and Andreas D. Wieck
16:30 HL 16.21 Ballistic transport in nanoscale Si/SiGe cross-bars — •Sorin Poenariu, Ulrich Wieser, Ulrich Kunze, and Thomas Hackbarth
16:30 HL 16.22 Herstellung und Charakterisierung von vertikal geschichteten, niedrig-dimensionalen Ladungsträgersystemen — •C. Werner, D. Reuter und A.D. Wieck
16:30 HL 16.23 Mikroskopische Transportmodelle für die Ladungsträgerdynamik in ZNS:Mn MISIM-Strukturen — •Karsten Meyer, Thomas Raker und Tilmann Kuhn
16:30 HL 16.24 Magnetic Focusing in Ballistic Hall-Bar Geometries — •Tobias Feil, Werner Wegscheider, and Dieter Weiss
16:30 HL 16.25 New approach to resonant transmission in nanostructures — •Oleg Kidun, Jamal Berakdar, and Natasha Fominykh
16:30 HL 16.26 Beam splitter Design using mixed phase space cavities — •Oliver Bendix, Antonio Mendez-Bermudez, and Ragnar Fleischmann
16:30 HL 16.27 Bindungsspezifität von Peptiden auf Halbleiteroberflächen — •Karsten Goede, Michael Bachmann, Wolfhard Janke und Marius Grundmann
16:30 HL 16.28 Die elektrische Aktiverung von Dotieratomen in SiC — •A. Mattausch, M. Bockstedte und O. Pankratov
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