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Regensburg 2013 – wissenschaftliches Programm

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O: Fachverband Oberflächenphysik

O 38: Topological Insulators (jointly with HL, MA, TT)

Mittwoch, 13. März 2013, 09:15–13:00, H16

09:15 O 38.1 Topological Excitonic Superfluids in Three Dimensions — •Ewelina M. Hankiewicz, Youngseok Kim, and Matthew Gilbert
09:30 O 38.2 Bi2Te3: A dual topological insulator — •Tomáš Rauch, Markus Flieger, Arthur Ernst, Jürgen Henk, and Ingrid Mertig
09:45 O 38.3 Three-dimensional Models of Topological Insulator Films: Dirac Cone Engineering and Spin Texture RobustnessDavid Soriano, •Frank Ortmann, and Stephan Roche
10:00 O 38.4 Transport properties of point contacts between helical edge states — •Christoph P. Orth and Thomas L. Schmidt
10:15 O 38.5 Exotic magnetic properties of diluted magnetic binary chalcogenides — •Maia G. Vergniory, Xabier Zubizarreta, Mikhail M. Otrokov, Igor V. Maznichenko, Juergen Henk, Evgueni V. Chulkov, and Arthur Ernst
10:30 O 38.6 Quasiparticle study of the bulk topological insulators Bi2Se3, Bi2Te3, and Sb2Te3 including spin-orbit coupling. — •Irene Aguilera, Christoph Friedrich, Gustav Bihlmayer, and Stefan Blügel
10:45 O 38.7 Controllable magnetic doping of the surface state of a topological insulator — •A. Eich, T. Schlenk, M. Bianchi, M. Koleini, O. Pietzsch, T.O. Wehling, T. Frauenheim, A. Balatsky, J.-L. Mi, B. B. Iversen, J. Wiebe, A.A. Khajetoorians, Ph. Hofmann, and R. Wiesendanger
  11:00 Coffee break
11:15 O 38.8 Induced superconductivity in the topological surface state of mercury telluride (HgTe) — •Luis Maier, Manuel Grimm, Peter Schüffelgen, Daniel Knott, Christopher Ames, Christoph Brüne, Philipp Leubner, Jeroen Oostinga, Hartmut Buhmann, and Laurens W. Molenkamp
11:30 O 38.9 Strained bulk HgTe as a 3D topological insulator — •Cornelius Thienel, Christopher Ames, Philipp Leubner, Christoph Brüne, Hartmut Buhmann, and Laurens W. Molenkamp
11:45 O 38.10 Comparing scattering processes in topological insulators and giant Rashba semiconductors — •Peter Lemmens, Vladimir Gnezdilov, Dirk Wulferding, Patrik Recher, Helmuth Berger, Yoichi Ando, Angela Möller, R. Sankar, and Fang-Cheng Chou
12:00 O 38.11 Local photocurrent generation in thin films of the topological insulator Bi2Se3 — •Christoph Kastl, Tong Guan, Xiaoyue He, Kehui Wu, Yongqing Li, and Alexander Holleitner
12:15 O 38.12 Bi1−xSbx(110): A non-closed packed surface of a topological insulatorLucas Barreto, Wendell Simoes da Silva, Malthe Stensgaard, Søren Ulstrup, Marco Bianchi, •Xie-Gang Zhu, Matteo Michiardi, Maciej Dendzik, and Philip Hofmann
12:30 O 38.13 Charge screening at the surface of a topological insulator: Rb on Bi2Se3 — •Peter Löptien, Lihui Zhou, Jens Wiebe, Alexander A. Khajetoorians, and Roland Wiesendanger
12:45 O 38.14 Fabrication and characterization of thin Bi2Se3 topological insulators — •Srujana Dusari, Philipp Meixner, Anna Mogilatenko, Saskia F. Fischer, Jaime Sanchez-Barriga, Lada V. Yashina, Florian Kronast, Sergio Valencia, Akin Ünal, and Oliver Rader
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