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Our weekly seminar (usually) takes place every Wednesday at 11.15 am in HPF E 20.

29.7.2015 11amHelmut Karl (University Augsburg, Germany)Modification of Functional Materials with Energetic Ions
1.7.2015 2pmAndreas Gauss (Max-Planck-Institut für Festkörperforschung, Stuttgart, Germany)What do we know about the DX-centers, followed by a discussion session on DX centers in AlGaAs/GaAs heterostructures
3.12.2014 11amGerhard Böhm (Walter Schottky Institut, Technische Universität München, Germany)In-situ Growth Control of Distributed Bragg Reflectors and Optical Cavities
5.11.2014Igor Kukushkin (Russian Academy of Science, Chernogolovka and Max-Planck-Institut für Festkörperforschung, Stuttgart, Germany)Collective Spin-Excitations and Stoner Ferromagnetic Transition in Strongly Interacting 2D-Electron Systems
3.7.2014 1pmMatthew Grayson (Northwestern University, Illinois, USA)Longitudinal Magnetoresistance Asymmetry as a Measure of Electron Density Gradient
3.7.2014 2pmHeidi Potts (Laboratory of Semiconductor Materials, EPFL Lausanne, Switzerland)Growth of Self-assisted InAs Nanowires for InAs-core GaSb-shell Heterostructures
2.7.2014Stefan Schmult (Technical University Dresden, Germany)GaN Based Transistors: From Quantum Transport towards a Competitive Device Technology
21.05.2014Timo Hyart (University Leiden, Netherlands)Influence of exciton condensation on the quantum spin Hall and quantum Hall effects in InAs/GaSb bilayers
15.01.2014Vlad Pribiag (TU Uni Delft, Netherlands)Spin Transport in InSb Nanowires and InAs/GaSb Heterostructures
4.12.2013Ding Zhang (Max-Planck Institute Stuttgart, Germany)Josephson-like tunneling in quantum Hall bilayers
20.11.2013Matthias Berl (Universität Regensburg, Germany)Spininjektion in Graphen-Nanoribbon-Arrays
19.11.2013 11amBenedikt Friess (Max-Planck Institute Stuttgart, Germany)Density modulated phases in the quantum Hall regime
06.11.2013Christian Scheller (University Basel, Switzerland)Messungen an Cleaved edge overgrowth GaAs Quantendrähten
19.07.2013 11amMatthew Grayson (Northwestern University, USA)p x n-Type Transverse Thermoelectrics: Driving Perpendicular Heat Flow in Type II Superlattices of InAs/GaSb
08.07.2013 2pmKoji Muraki (NTT Basic Research Labs, Atsugi, Japan)Research on Quantum Transport at the NTT Basic Research Labs
09.07.2013Joseph Falson (University of Tokyo)Growth and Quantum Transport of the Emergent ZnO Two-dimensional Electron System
25.07.2012Wolfgang Stumpf (ETH Zurich, Switzerland)What X-Ray Diffraction can tell us about MBE Growth
25.06.2012Woowon Kang (University of Chicago, USA)Topological Quantum Computing with Anyons: Experimental Status and Future Prospect
25.04.2012François Sfigakis (Cavendish Laboratory, University of Cambridge, GB)Beyond Modulation Doping
26.03.2012, 10amMartin Utz (University Regensburg, Germany)Epitaxy of GaMnAs
27.01.2012Dominik Scholz (University Regensburg, Germany)First Steps Towards a Quantum Optical Interface
26.01.2012Lars Tiemann (NTT, Japan)NMR Measurement of the Spin Polarization in the v = 5/2 Fractional Quantum Hall State
21.12.2011Ursula Wurstbauer (Columbia University New York, US)The Spin Polarization Enigma at 5/2: Insights from Low-lying Excitations
7.12.2011Tobias Korn (University of Regensburg, Germany)Spin Dynamics and Spin Diffusion in High-mobility (110) Electron Systems
23.11.2011Andreas Rudolph (University of Regensburg, Germany)Growth of GaAs Nanowires and Nanowire Heterostructures
09.11.2011Timo Hyart (University of Leipzig, Germany)Josephson-like Effects in Quantum Hall Exciton Condensates
26.10.2011Alfonso Gonzales (ETH Zurich, Switzerland)Sb Exposure Effect on the Morphology, Structure and Optical Properties of Self Assembled InAs/ GaAs QDs
29.9.20111Christophe Charpentier (ETH Zurich, Switzerland)Antimonide Based Semiconductor Heterostructures
18.5.2011Werner Dietsche (Max-Planck-Institute for Solid State Physics, Stuttgart, Germany)Molecular-Beam Epitaxy and Bilayer Physics
25.5.2011Martin Utz (University of Regensburg, Germany)Epitaxie und Charakterisierung von GaMnAs
1.6.2011Johannes Nübler (Max-Planck-Institute for Solid State Physics, Stuttgart, Germany)Density dependence of the nu=5/2 energy gap: Experiment and theory
22.6.2011Gérald Bastard (LPA, Ecole Normale Supérieure, Paris, France)Landau levels in quantum cascade structures
13.4.2011Vittorio Bellani (University of Pavia, Italy)Optical detection of quantum Hall effect of composite fermions and evidence of the nu=3/8 state
6.4.2011Jan Kunc (Faculty of Mathematics and Physics, Institute of Physics, Prague)Enhancement of the spin gap in fully occupied two-dimensional Landau levels
20.3.2011Philipp Mächler (ETH Zurich, IBM Zurich Research Laboratory)Presentation of Master's thesis
31.03.2010Wolfgang Stumpf (Kyoto University, Japan)Device Technology of Photonic Crystal Nanocavities with Quantum Dots
27.10.2010Mathias Walser (IBM Zurich Research Laboratory)Spin-orbit interaction in semiconductor quantum wells and the persistent spin-helix