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Dresden 2009 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 45: Superconductivity: Ferropnictides 2

Freitag, 27. März 2009, 10:15–12:45, HSZ 03

10:15 TT 45.1 Proximity of LaOFeAs to a magnetic instability — •Ingo Opahle, Hem Kandpal, Yuzhong Zhang, Claudius Gros, and Roser Valenti
10:30 TT 45.2 Magnetic and Thermodynamic studies on iron based superconductors RFeAsO1−xFx (R=La, Ce, Pr, Sm, Gd) — •Norman Leps, Rüdiger Klingeler, Christian Hess, Agnieszka Kondrat, Jorge Hamann Borrero, Liran Wang, Günter Behr, Hans-Henning Klauss, Hubertus Luetkens, and Bernd Büchner
10:45 TT 45.3 Magnetic and superconducting properties of REO1−xFxFeAs (RE=Ce, Sm, Pr, Gd) iron pnictide superconductors studied by muon spin relaxation — •H. Maeter, A. Kwadrin, H.-H. Klauss, H. Luetkens, R. Khasanov, A. Amato, R. Klingeler, C. Hess, J. Hamann-Borrero, N. Leps, A. Kondrat, G. Behr, J. Werner, and B. Büchner
11:00 TT 45.4 Thermoelectric properties of undoped iron arsenides REOFeAs (RE = La, Ce, Pr, Sm, Gd) — •Agnieszka Kondrat, Jorge Enrique Hamann-Borrero, Norman Leps, Liran Wang, Martin Kosmala, Olaf Schumann, Jochen Werner, Guenter Behr, Markus Braden, Ruediger Klingeler, Hans-Henning Klauss, Hubertus Luetkens, Christian Hess, and Bernd Buechner
  11:15 15 min. break
11:30 TT 45.5 Probing the superconductive energy gap of the iron pnictide superconductor Ba1−xKxFe2As2 by point-contact and scanning tunnelling spectroscopy — •Gernot Goll, Michael Marz, Samuel Bouvron, Tihomir Tomanic, Veronika Fritsch, Hilbert v. Löhneysen, and Thomas Wolf
11:45 TT 45.6 Magnetism, superconductivity, and pairing symmetry in Fe-based superconductors. — •Dmitri Efremov, Ilya Eremin, and Andrey Chubukov
12:00 TT 45.7 Orbital and spin effects for the upper critical field in strongly disordered iron pnictide superconductors — •Guenter Fuchs, Stefan-Ludwig Drechsler, Nadezhda Kozlova, Konstantin Nenkov, Guenter Behr, Ernest Arushanov, Jens Freudenberger, Ruediger Klingeler, Anke Koehler, Bernd Buechner, and Ludwig Schultz
12:15 TT 45.8 Absorption spectroscopy of rare earth oxypnictides — •Friedrich Roth, Thomas Kroll, Andreas Koitzsch, Roberto Kraus, Günter Behr, Guoli Sun, Dunlu Sun, Chengtian Lin, Bernd Büchner, and Martin Knupfer
12:30 TT 45.9 Electronic properties of iron pnictides in the normal state probed by NMR — •Franziska Hammerath, Guillaume Lang, Hans-Joachim Grafe, Dalibor Paar, Katarina Manthey, Nicholas Curro, Günther Behr, Jochen Werner, and Bernd Büchner
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DPG-Physik > DPG-Verhandlungen > 2009 > Dresden