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Dresden 2014 – wissenschaftliches Programm

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O: Fachverband Oberflächenphysik

O 29: Topological Insulators

Dienstag, 1. April 2014, 10:30–13:15, GER 38

10:30 O 29.1 Topological Insulator goes Elemental: α-Sn on InSb — •M. R. Scholz, A. Barfuss, L. Dudy, A. Fleszar, G. Bihlmayer, D. Wortmann, J. H. Dil, G. Landolt, M. Radovic, G. Li, R. Claessen, and J. Schäfer
10:45 O 29.2 Temperature effects in soft and hard x-ray photoemission from topological insulators — •Jürgen Braun, Jan Minar, and Hubert Ebert
11:00 O 29.3 Reorganization of a Topologically Protected Surface State: Theory for Au-Covered Bi2Te3(111)Francisco Muñoz, •Jürgen Henk, and Ingrid Mertig
11:15 O 29.4 Barrier-free sub-surface incorporation of magnetic impurities into the Bi(111) surface: Manipulation of the protected surface state - Experiment — •C. Klein, P. Zahl, N. Vollmers, U. Gerstmann, D. Lückermann, G. Jnawali, H. Pfnür, C. Tegenkamp, W.-G. Schmidt, P. Sutter, and M. Horn-von Hoegen
11:30 O 29.5 Efficient full-relativistic DFT calculations for large systems: Application to Bi-related surface states — •Uwe Gerstmann, Nora Jenny Vollmers, Wolf Gero Schmidt, Claudius Klein, Michael Horn-von Hoegen, Philipp Kröger, Daniel Lückermann, Herbert Pfnür, and Christoph Tegenkamp
11:45 O 29.6 Magnetic impurities on Bi thin films - Conductivity and surface diffusion — •Philipp Kröger, Daniel Lükermann, Sergii Sologub, Nora Vollmers, Uwe Gerstmann, Wolf Gero Schmidt, Herbert Pfnür, and Christoph Tegenkamp
12:00 O 29.7 Magnetic interaction and magnetic fluctuations in topological insulators with ordered and disordered magnetic adatoms — •MAIA G. VERGIORY, LEVAN CHOTORLISHVILI, ARTHUR ERNST, VITALI DUGAEV, ANDREAS KOMNIK, MIJAIL OTROKOV, EVGUENI CHULKOV, and JAMAL BERADKAR
12:15 O 29.8 The edge state at the dark side of the weak topological insulator Bi14Rh3I9 probed by STM — •Christian Pauly, Bertold Rasche, Marcus Liebmann, Marco Pratzer, Klaus Koepernik, Manuel Richter, Michael Ruck, Jeroen van den Brink, and Markus Morgenstern
12:30 O 29.9 Evidence for topological band inversion of the phase change material Ge2Sb2Te5 — •Marcus Liebmann, Christian Pauly, Alessandro Giussani, Jens Kellner, Sven Just, Jaime Sanchez-Barriga, Emile Rienks, Oliver Rader, Raffaella Calarco, Gustav Bihlmayer, and Markus Morgenstern
12:45 O 29.10 Step wise variation of the electrochemical potential at step edges of the Bi2Se3 surface — •Christian A. Bobisch, Sebastian Bauer, and Rolf Möller
13:00 O 29.11 Quantum phase transitions of a disordered antiferromagnetic topological insulator — •Paul Baireuther, Jonathan M. Edge, Ion C. Fulga, Carlo W.J. Beenakker, and Jakub Tworzydlo
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