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Berlin 2012 – scientific programme

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HL: Fachverband Halbleiterphysik

HL 44: Poster Session: Quantum Dots and Wires - Transport & Optical Properties

Tuesday, March 27, 2012, 09:30–12:30, Poster D

09:30 HL 44.1 Two-path Transport Measurements on a Triple Quantum Dot — •Monika Kotzian, Maximilian C. Rogge, and Rolf J. Haug
09:30 HL 44.2 Real-time charge sensing analysis of metastable states in double quantum dots — •Martin Andreas Brühlmann, Daniel Biesinger, Dominik Zumbühl, Jeramy Zimmerman, and Art C. Gossard
09:30 HL 44.3 Characterization of an electron-accounting circuit — •Michael Wulf, Lukas Fricke, Frank Hohls, Bernd Kaestner, Ralf Dolata, Philipp Mirovsky, Klaus Pierz, Thomas Weimann, and Hans W. Schumacher
09:30 HL 44.4 Thermal white noise measurements of 2D and 1D electron gases — •Philipp Miechowski, Sven S. Buchholz, Dirk Reuter, Andreas D. Wieck, and Saskia F. Fischer
09:30 HL 44.5 Untersuchung von Leitwertfluktuationen in Quantenpunktkontakten aus GaAs/AlGaAs-Heterostrukturen — •Danilo Kühn, Sven Buchholz, Olivio Chiatti, Dirk Reuter, Andreas Wieck und Saskia Fischer
09:30 HL 44.6 Illumination induced charging peaks observed by capacitance-voltage spectroscopy — •Patrick Alexander Labud, Dirk Reuter, Arne Ludwig, and Andreas Dirk Wieck
09:30 HL 44.7 Electronic characterization of single GaN nanowires — •Markus Schäfer, Christian Länger, Pascal Hille, Florian Furtmayr, and Martin Eickoff
09:30 HL 44.8 Persistent conductivity in ZnO nanowires in different gas atmospheres — •Davide Cammi, Irma Slowik, Raphael Niepelt, Andreas Johannes, and Carsten Ronning
09:30 HL 44.9 Many-particle electron dynamics in InAs self-assembled quantum dots — •A. Kurzmann, A. Beckel, B. Marquardt, M. Geller, B. Baxevanis, D. Pfannkuche, A. D. Wieck, D. Reuter, and A. Lorke
09:30 HL 44.10 Numerical analysis of few-electron transport in multi-gate nanowire field-effect transistors — •Jose Maria Castelo, Klaus Michael Indlekofer, and Joerg Malindretos
09:30 HL 44.11 Phonon-assisted relaxation and linewidth enhancement of exciton states in double quantum dots — •Jonas Daniels, Tilmann Kuhn, and Pawel Machnikowski
09:30 HL 44.12 Coherent coupling of quantum dots in a micropillar cavity — •Ferdinand Albert, Kanchana Sivalertporn, Jacek Kasprzak, Micha Strauß, Christian Schneider, Sven Höfling, Martin Kamp, Alfred Forchel, Stephan Reitzenstein, Egor Muljarov, and Wolfgang Langbein
09:30 HL 44.13 Rabi oscillations in single InGaAs/GaAs quantum dots embedded in modified H2 photonic crystal microcavities — •Mohannad Al-Hmoud, Wadim Quiring, Simon Gordon, Stefan Declair, Jens Förstner, Dirk Reuter, Andreas Wieck, and Artur Zrenner
09:30 HL 44.14 Effects of longitudinal acoustic phonons to the long-time dynamics in optically driven GaAs quantum dots — •Sebastian Lüker, Doris Reiter, Vollrath Martin Axt, and Tilmann Kuhn
09:30 HL 44.15 Optical Phonons in InAs/AlAs Structures with InAs and AlAs Nanocrystals — •Evgeniya Sheremet, Alexander Milekhin, Alexander Kalagin, Alexander Toropov, and Dietrich R.T. Zahn
09:30 HL 44.16 Carrier Trapping and Optical Properties of InAs/InP Quantum Dashes — •Piotr Kaczmarkiewicz, Paweł Machnikowski, and Tilmann Kuhn
09:30 HL 44.17 Energy dispersion and 3D magnetic anisotropy of electronand hole g-factors in (In,Ga)As/GaAs self-assembled quantum dots — •Alexander Schwan, Britt-Marie Meiners, Alex Greilich, Anré B. Henriques, Álvaro D. B. Maia, Alain A. Quivy, Steffen Varwig, Stefan Spatzek, Dmitri R. Yakovlev, and Manfred Bayer
09:30 HL 44.18 Optical properties of ultra-low density GaAs Quantum Dots — •Vera Paulava, David Sonnenberg, Andreas Graf, Christian Heyn, and Wolfgang Hansen
09:30 HL 44.19 Optical properties of coupled GaAs Quantum Dots fabricated by double-filling of ultra-low density nanoholes — •Achim Küster, David Sonnenberg, Andreas Graf, Vera Paulava, Christian Heyn, and Wolfgang Hansen
09:30 HL 44.20 Micro-magneto-optics and photocurrent-spectroscopy of large In0.3Ga0.7As quantum dots — •Peter Gold, Manuel Gschrey, Andreas Löffler, Sven Höfling, Alfred Forchel, Martin Kamp, and Stephan Reitzenstein
09:30 HL 44.21 Optical Transitions in Si-Ge-Heterostructures — •Petru Tighineanu, Inga Anita Fischer, Jörg Schulze, and Kurt Busch
09:30 HL 44.22 Carrier confinement in GaN/AlGaN nanowire heterostructures — •Jörg Teubert, Florian Furtmayr, Pascal Becker, Jan Müßener, Alexey Chernikov, Sören Schäfer, Sangam Chatterjee, Jordi Arbiol, and Martin Eickhoff
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