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HL: Fachverband Halbleiterphysik

HL 95: Poster IV B (Quantum dots and wires: Prepration, characterization, optical properties, and transport)

Thursday, March 19, 2015, 14:00–20:00, Poster B

14:00 HL 95.1 Nanowire junctions grown on Si substrates — •Daniil Vakulov, Torsten Rieger, Sebastian Heedt, Daniel Rosenbach, Mihail Ion Lepsa, Thomas Schäpers, and Detlev Grützmacher
14:00 HL 95.2 Growth of site-controlled InAs nanowires induced by focused ion beam — •Sven Scholz, Rüdiger Schott, Arne Ludwig, and Andreas D. Wieck
14:00 HL 95.3 Focused ion beam induced growth of single GaAs nanowires on arbitrarily arranged sites — •Rüdiger Schott, Sven Scholz, Arne Ludwig und Andreas D. Wieck
14:00 HL 95.4 Focused ion beam patterning of Si substrate for the growth of GaAs nanowires — •danial bahrami, heiko schäfer-eberwein, hanno küpers, faebian bastiman, lutz geelhaar, and ullrich pietsch
14:00 HL 95.5 Site-controlled InAs quantum dots on pre-patterned GaAs substrates: Growth and characterizations — •Patrick Krawiec, Mohammed Usman, Johann Reithmaier, and Mohamed Benyoucef
14:00 HL 95.6 Altering the luminescence properties of self-assembled quantum dots in GaAs by focused ion beam implantation — •Charlotte Rothfuchs, N. Kukharchyk, Markus K. Greff, Arne Ludwig, and Andreas D. Wieck
14:00 HL 95.7 Cadmium Selenide / Cadmium Sulfide Core-Shell Quantum Dots in Titanium Dioxide — •Beate Horn, Svenja Herbertz, Thomas Heinzel, and Klaus Schierbaum
14:00 HL 95.8 Efficient calculaltion of the Coulomb coupling elements including monopole-monopole interaction and Förster transfer between quantum dots — •Anke Zimmermann and Marten Richter
14:00 HL 95.9 Optical Coupling of Whispering-Gallery Modes of Two Microdisks — •Tilmann John, Fabian Hargart, Matthias Paul, Michael Jetter, Tsung-Li Liu, Evelyn Hu, and Peter Michler
14:00 HL 95.10 Two-photon interference measurements on photons from quantum dots excited via a two-photon excitation scheme — •Hüseyin Vural, Eva Schöll, Sascha Kolatschek, Markus Müller, and Peter Michler
14:00 HL 95.11 Single-Photon Emission of MOVPE-grown InGaAs-Quantum Dots at Telecom Wavelengths — •Katharina Zeuner, Fabian Olbrich, Jan Kettler, Matthias Paul, Michael Jetter, and Peter Michler
14:00 HL 95.12 Pressure-induced shift of energy levels and structural phase transition in CdSe/ZnS quantum dotsJonas Tauch, •Johannes M. Braun, Janine Keller, Christopher Hinz, Johannes Haase, Denis V. Seletskiy, Alfred Leitenstorfer, and Alexej Pashkin
14:00 HL 95.13 The role of band mixing for excitons and biexcitons in semiconductor quantum dots — •Matthias Holtkemper, Doris E. Reiter, and Tilmann Kuhn
14:00 HL 95.14 Temperature-dependent quantum optical properties of In(Ga)As quantum dots with emission wavelength above 1µm — •Fabian Olbrich, Katharina Zeuner, Jan Kettler, Matthias Paul, Michael Jetter, and Peter Michler
14:00 HL 95.15 Ultrafast Dual Color Transient Absorption Spectroscopy with synchronized GHz-Oscillators — •Christian Dicken, Alexander Neufeld, Christian Wolpert, and Markus Lippitz
14:00 HL 95.16 Inspection of Relaxation by Coherent Spectroscopy and Nanoplasmonics — •Markus Krecik, Mario Schoth, Sven M. Hein, and Marten Richter
14:00 HL 95.17 GaAs/GaP Quantenpunkt-LEDs — •Christian Golz
14:00 HL 95.18 Theory of a QD-phonon laser — •Leon Droenner and Julia Kabuss
14:00 HL 95.19 Metal-enhanced luminescence of CdSe and Au nanoparticles in colloidal solution — •Evelyn Röder, Nils Rosemann, Beatriz Pelaz, Wolfgang J. Parak, Sangam Chatterjee, and Nadeem Sabir
14:00 HL 95.20 Single-photon emission from a partly stimulated two-photon emission in semiconductor quantum dots — •Dominik Breddermann, Dirk Heinze, Artur Zrenner, and Stefan Schumacher
14:00 HL 95.21 Time-resolved photoluminescence of silicon nanoparticles — •Robert Niemöller, Daniel Braam, Günther M. Prinz, Martin P. Geller, and Axel Lorke
14:00 HL 95.22 Numerical Investigation of the Nonlinear Optical Properties of Quantum Dot Molecules (QDM) — •Peter Kölling and Jens Förstner
14:00 HL 95.23 Spin switching in Mn-doped quantum dots using detuned and chirped laser pulses — •Sebastian Lüker, Doris E. Reiter, Vollrath Martin Axt, and Tilmann Kuhn
14:00 HL 95.24 Computational analysis of CdSe and PbS quantum dot structures — •Farzana Aslam and Christian von Ferber
14:00 HL 95.25 Electrical properties of free-standing GaAs nanowires by multi-tip scanning probe microscopy — •Ilio Miccoli, Frederik Edler, Nico Lovergine, Paola Prete, Christoph Tegenkamp, and Herbert Pfnür
14:00 HL 95.26 Resonant tunneling current through energy levels of strain induced quantum dots — •Daming Zhou, Andreas Beckel, Martin Geller, and Axel Lorke
14:00 HL 95.27 Determination of the inelastic diffusion length in GaAs/AlGaAs heterostructures by hot electron thermopower — •Oliver Kreiter, Ulrich Wieser, Arne Ludwig, Andreas Dirk Wieck, and Ulrich Kunze
14:00 HL 95.28 Signal addition in a dual-stage ballistic rectifier — •Joeren von Pock, Sandra Rudnik, Ulrich Wieser, Thomas Hackbarth, and Ulrich Kunze
14:00 HL 95.29 Capacitance-Voltage Spectroscopy of InAs Quantum Dots Under External Applied Strain — •Sascha R. Valentin, Arne Ludwig, Dirk Reuter, and Andreas D. Wieck
14:00 HL 95.30 Narrow-gap semiconductor nanstructures in the quantum Hall regime — •Olivio Chiatti, Chistian Riha, Johannes Boy, Christian Heyn, Wolfgang Hansen, and Saskia F. Fischer
14:00 HL 95.31 Controlling ballistic heat conduction in a four-terminal nanoringChristoph Kreisbeck, •Tobias Kramer, Christian Riha, Olivio Chiatti, Sven S. Buchholz, Andreas D. Wieck, Dirk Reuter, and Saskia F. Fischer
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