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Regensburg 2016 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 84: Topological Insulators II
(Joint session of DS, HL, MA, O and TT organized by O)

Freitag, 11. März 2016, 09:30–12:00, H15

09:30 TT 84.1 Signatures of induced superconductivity in a p-n heterostructure comprised of Sb2Te3 and Bi2Te3 3D topological insulator thin films with in situ Al capping — •Peter Schüffelgen, Daniel Rosenbach, Martin Lanius, Jörn Kampmeier, Gregor Mussler, Markus Eschbach, Ewa Mlynczak, Lukasz Plucinski, Martina Luysberg, Stefan Trellenkamp, Martin Stehno, Prosper Ngabonziza, Alexander Brinkman, Yuan Pang, Li Lu, Thomas Schäpers, and Detlev Grützmacher
09:45 TT 84.2 Teraherz-Induced Chiral Edge Photogalvanic currents in 2D HgTe Topological Insulators — •Kathrin-Maria Dantscher, Dimitry A. Kozlov, Maria-Theresia Scherr, Sebastian Gebert, Vasily V. Bel’kov, Nikolay N. Mikhailov, Sergey A. Dvoretskii, Ze Dong Kvon, and Sergey D. Ganichev
10:00 TT 84.3 temperature induced shift of the chemical potential of Bi2Te2Se tetradymite topological insulators — •jayita nayak, gerhard h fecher, siham quardi, chandra sekhar, claudia felser, christian tusche, shigenori ueda, and eiji ikenaga
10:15 TT 84.4 Optical investigation of the three-dimensional Dirac semimetals CaMnBi2 and SrMnBi2 — •Micha B. Schilling, Artem V. Pronin, Martin Dressel, and Youguo Shi
  10:30 30 min. Coffee Break
11:00 TT 84.5 Optoelectronic dynamics in nanocircuits based on the topological insulator Bi2Te2Se — •Mariana Hettich, Paul Seifert, Christoph Kastl, Kristina Vaklinova, Marko Burghard, and Alexander Holleitner
11:15 TT 84.6 Structural Study of Weak Topological Insulator Bi1Te1 Films on Si(111) grown by Molecular Beam Epitaxy — •Martin Lanius, Markus Eschbach, Ewa Mlynczak, Jens Kellner, Pika Gospodaric, Chengwang Niu, Elmar Neumann, Martina Luysberg, Gregor Mussler, Lukasz Plucinski, Gustav Bihlmayer, Stefan Blügel, Markus Morgenstern, Claus Michael Schneider, and Detlev Grützmacher
11:30 TT 84.7 Bi2Se3-based heterostructures including magnetic layers: the case of n-QLs Bi2Se3 ontop of Mn-doped Bi2Se3 — •J. Honolka, M. Valiska, J. Warmuth, M. Michiardi, M. Vondracek, A. S. Ngankeu, V. Holy, M. Bianchi, G. Springholz, V. Sechovsky, P. Hofmann, and J. Wiebe
11:45 TT 84.8 Observation of gapped surface states in the topological regime of the quantum-phase transition in Bi-doped Pb-Sn-Se (111) epitaxial films — •Partha Sarathi Mandal, Gunther Springholz, Valentyn Volobuev, Günther Bauer, Evangelos Golias, Andrei Varykhalov, Jaime Sa’nchez-Barriga, and Oliver Rader
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