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TT: Fachverband Tiefe Temperaturen

TT 52: Superconductivity: Fe-based Superconductors – FeSe and others

Mittwoch, 18. März 2015, 09:30–12:30, H 2053

09:30 TT 52.1 Electric transport and magnetic properties of high quality FeSe crystals grown by flux method — •Antonio Leo, Anita Guarino, Gaia Grimaldi, Massimiliano Polichetti, Davide Mancusi, Armando Galluzzi, Krastyo Buchkov, Elena Nazarova, Angela Nigro, and Sandro Pace
09:45 TT 52.2 Local probe study of superconductivity and ferromagnetism coexisting in Li-intercalated FeSe — •Sirko Kamusella, Ursula Pachmayr, Fabian Nitsche, Felix Brückner, Hubertus Luetkens, Rajib Sarkar, Hans-Henning Klauss, and Dirk Johrendt
10:00 TT 52.3 Magnetoresistance and pressure effects on FeSe single crystals — •Stephan Knöner, David Zielke, Thomas Wolf, Christoph Meingast, and Michael Lang
10:15 TT 52.4 Orbital-driven nematicity in FeSe — •Seung-Ho Baek, Dmitry Efremov, Jong Mok Ok, Junsung Kim, Jeroen van den Brink, and Bernd Büchner
10:30 TT 52.5 Evidence for a pseudogap and charge density wave in FeSe — •Sahana Roessler, Cevriye Koz, Ulrich Schwarz, Ulrich K. Roessler, Frank Steglich, Liu Hao Tjeng, Peter Thalmeier, and Steffen Wirth
10:45 TT 52.6 Correlation-driven topological Fermi surface transition in FeSeI. Leonov, •S. L. Skornyakov, V. I. Anisimov, and D. Vollhardt
  11:00 15 min. break.
11:15 TT 52.7 FeSe nano-crystals on Bi2Se3(0001)Sujit Manna, Roozbeh Shokri, Holger L. Meyerheim, Sumalay Roy, Katayoon Mohseni, •Alberto Cavallin, Vasilii Sevriuk, Dirk Sander, and Jürgen Kirschner
11:30 TT 52.8 Mutual independence of Tc and superfluid density under pressure in optimally-doped LaFeAsO1−xFxGiacomo Prando, •Ilya Eremin, Wolf Schottenhamel, Zurab Guguchia, Felix Ahn, Thomas Hartmann, Igor Nekrasov, Rustem Khasanov, Samuele Sanna, Christian Blum, Sabine Wurmehl, and Bernd Büchner
11:45 TT 52.9 Superconductivity in the layered iron-germanide YFe2Ge2Jiasheng Chen, Zhuo Feng, Yang Zou, Peter Logg, Giulio Lampronti, and •Malte Grosche
12:00 TT 52.10 Pseudogap from preformed Cooper pairs in a platinum-iron-arsenide superconductorM. A. Surmach, F. Brückner, S. Kamusella, R. Sarkar, P. Y. Portnichenko, J. T. Park, H. Luetkens, P. Biswas, W. J. Choi, Y. I. Seo, Y. S. Kwon, H.-H. Klauss, and •D. S. Inosov
12:15 TT 52.11 Superconductivity in 112 type bismuthides and antimonidesReiner Retzlaff, Alexander Buckow, Jose Kurian, •Soumya Ray, and Lambert Alff
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DPG-Physik > DPG-Verhandlungen > 2015 > Berlin