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Berlin 2018 – scientific programme

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HL: Fachverband Halbleiterphysik

HL 55: Quantum dots and wires: Preparation and characterization

Friday, March 16, 2018, 09:30–12:45, A 151

09:30 HL 55.1 MOVPE grown InGaAs Metamorphic Buffers for InAs Quantum Dots in the Telecom C-Band — •Robert Sittig, Matthias Paul, Fabian Olbrich, Susanne Schreier, Jonatan Höschele, Jan Kettler, Simone Luca Portalupi, Michael Jetter, and Peter Michler
09:45 HL 55.2 Transport Measurements on Single CdSe Nanowires during Cation Exchange — •Maximilian Schwarz, Christian Strelow, August Dorn, and Alf Mews
10:00 HL 55.3 Structural characterization of InGaAs/GaP quantum dots grown by MOVPE with varying growth interruptions — •Christopher Prohl, Andrea Lenz, Gernot Stracke, Udo W. Pohl, André Strittmatter, Dieter Bimberg, Mario Dähne, and Holger Eisele
10:15 HL 55.4 Axial Ga(As,Bi) insertions in GaAs nanowires grown by molecular beam epitaxy — •Miriam Oliva, Ryan B. Lewis, Guanhui Gao, Esperanza Luna, Manfred Ramsteiner, Chiara Sinito, Oliver Brandt, Uwe Jahn, and Lutz Geelhaar
10:30 HL 55.5 Self-catalysed MBE-grown III-V nanowire arrays on Si(111) substrates — •Pujitha Perla, Dinesh Arumugam, Lidia Kibkalo, Patrick Zellekens, Torsten Rieger, Thomas Schäpers, Detlev Grützmacher, and Mihail Ion Lepsa
10:45 HL 55.6 Self-assembled low density In(Ga)As quantum dots — •Timo Langer, Nandlal Sharma, and Dirk Reuter
  11:00 15 min. break.
11:15 HL 55.7 Wet chemical etching of optical microstructures in gallium arsenide to enhance the extraction efficiency of InAs quantum dots — •Lena Engel, Marc Sartison, Sascha Kolatschek, Stefan Hepp, Simone Portalupi, Michael Jetter, and Peter Michler
11:30 HL 55.8 Epitaxial Growth and Characterization of low-density InGaAs Quantum Dots for Single-Photon Emission at 1300 nm — •Jan Große, Nicole Srocka, Tobias Heindel, and Stephan Reitzenstein
  11:45 HL 55.9 The contribution has been withdrawn (duplicate of HL 55.12).
12:00 HL 55.10 Quantum dot-microlenses for single-photon sources operating at telecom wavelength — •Nicole Srocka, Pawel Mrowinski, Lukasz Duanowski, Anna Musial, Grzegorz Sek, David Quandt, Andrei Strittmatter, Sven Rodt, and Stephan Reitzenstein
12:15 HL 55.11 Macro-mechanics Controls Quantum Mechanics: Mechanically Controllable Quantum Conductance Switching of an Electrochemically Fabricated Atomic-scale Transistor — •Torben Staiger, Florian Wertz, Fangqing Xie, Marcel Heinze, Philipp Schmieder, Christian Lutzweiler, and Thomas Schimmel
12:30 HL 55.12 Investigation of Bi induced three-dimensional InAs nanostructures on GaAs(110) by cross-sectional scanning tunnelling microscopy. — •Wjatscheslav Martyanov, Ryan B. Lewis, Hendrik Janssen, Celina S. Schulze, Pascal Farin, Andrea Lenz, Mario Dähne, Lutz Geelhaar, and Holger Eisele
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