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Berlin 2012 – scientific programme

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HL: Fachverband Halbleiterphysik

HL 91: Poster Session: Spintronics / Magnetic Semiconductors / Transport

Thursday, March 29, 2012, 16:00–19:00, Poster D

16:00 HL 91.1 Microwave influence on the electroluminescence of single InGaAs quantum dots — •Benjamin Wolter, Andreas Merz, Robert Schittny, Robin Schwerdt, Gunter Wüst, Pablo Asshoff, Michael Hetterich, and Heinz Kalt
16:00 HL 91.2 Time-resolved spectroscopy of a three-terminal semiconductor structure for electrical spin-storage and read-out — •Helge Wurst, Andreas Merz, Johannes Zeller, Robert Schittny, Benjamin Wolter, Christoph Krämmer, Heinz Kalt, and Michael Hetterich
16:00 HL 91.3 Temperature dependence of the spin relaxation length in spin quantum dot LEDs — •Carola Fritsche, Henning Höpfner, Arne Ludwig, Astrid Ebbing, Frank Stromberg, Heiko Wende, Werner Keune, Dirk Reuter, Andreas D. Wieck, Nils C. Gerhardt, and Martin R. Hofmann
16:00 HL 91.4 Higher order correlation spectroscopy: Theoretical foundation and application — •Sebastian Starosielec, Jörg Rudolph, and Daniel Hägele
16:00 HL 91.5 Electron spin dynamics in wurtzite GaNJan Heye Buß, Jörg Rudolph, Arne Schaefer, •Jago Döntgen, and Daniel Hägele
16:00 HL 91.6 Evidence for an efficient dynamical nuclear polarization process in a high-mobility (110)-grown two-dimensional electron system — •M. Griesbeck, B. Erbe, M. Glazov, E. Sherman, T. Korn, D. Schuh, W. Wegscheider, J. Schliemann, and C. Schüller
16:00 HL 91.7 Spin dynamics and anomalous spin diffusion in high-mobility (110) GaAs-based quantum wells — •R. Völkl, T. Korn, S.A. Tarasenko, M. Griesbeck, M. Schwemmer, D. Schuh, W. Wegscheider, and C. Schüller
16:00 HL 91.8 Effects of low temperature annealing on the magnetic properties of (Ga,Mn)As/GaAs core-shell nanowires — •Alexander Eckrot, Christian Butschkow, Elisabeth Reiger, Andreas Rudolph, Dieter Schuh, Werner Wegscheider, and Dieter Weiss
16:00 HL 91.9 Ground-state properties of Kondo-lattice from spin dynamics — •Alexander Baral and Hans Christian Schneider
16:00 HL 91.10 Cobalt-vacancy complexes and ferromagnetism in Zn1−xCoxO — •Paola Alippi, Gianluca Ciatto, Antonio Di Troilo, and Aldo Amore Bonapasta
16:00 HL 91.11 Antiferromagnetic semiconductors of I-Mn-As type — •Stepan Svoboda, Vit Novak, Miroslav Cukr, Zbynek Soban, Helena Reichlova, Xavier Marti, Peter Wadley, Richard Campion, and Tomas Jungwirth
16:00 HL 91.12 Interference in single quantum Hall point contacts — •Martin Treffkorn, Timo Hyart, and Bernd Rosenow
16:00 HL 91.13 Magneto Thermopower Measuremtents on Rolled-Up 2DEGs — •Gunnar Schneider, Matthias Schmidt, David Sonnenberg, Christian Heyn, and Wolfgang Hansen
16:00 HL 91.14 Spin-splitting and g-factor of confined hole states in differently strained Ge quantum dots — •Alexei B. Agafonov, Kai-Martin Haendel, and Rolf J. Haug
16:00 HL 91.15 Spin Injection from Ferromagnetic Contacts into InAs Nanowires — •Isabel Wehrmann, Sebastian Heedt, Torsten Rieger, Kamil Sladek, Daniel Bürgler, Detlev Grützmacher, and Thomas Schäpers
16:00 HL 91.16 Transport measurements on individual selective-area grown MnAs nanoclusters — •Martin Fischer, Matthias T. Elm, Shinjiroh Hara, Christian Heiliger, and Peter J. Klar
16:00 HL 91.17 Hall effect in Cu-doped GaN films grown by molecular beam epitaxy — •Michael Maschek, Philipp R. Ganz, Christoph Sürgers, Hilbert v. Löhneysen, and Daniel M. Schaadt
16:00 HL 91.18 Ballistic Hall voltage in an asymmetric cross junction — •Michael Szelong, Ulrich Wieser, Michael Knop, Ulrich Kunze, Dirk Reuter, and Andreas Wieck
16:00 HL 91.19 Shubnikov-de Haas oscillations and quantum Hall effect in Gd-implanted AlxGa1−xN/GaN heterostructures — •Stepan Shvarkov, Dirk Reuter, Yvon Cordier, and Andreas D. Wieck
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