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TT: Fachverband Tiefe Temperaturen
TT 39: SC: Iron-Based Superconductors - 1111
Freitag, 26. März 2010, 10:15–12:45, H19
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10:15 | TT 39.1 | Insight, puzzles, and problems into the physics of Fe-pnictides from optics — •S.-L. Drechsler, H. Rosner, R. Schuster, F. Roth, M. Grobosch, M. Rotter, K. Koepernik, D. Singh, L. Zhang, D. Jorendt, N. Wizent, G. Behr, J. van den Brink, N.L. Wang, B. Buechner, and M. Knupfer |
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10:30 | TT 39.2 | Nature of Magnetism in Iron Pnictides: an ab initio study — •Yu-Zhong Zhang, Ingo Opahle, Harald Jeschke, and Roser Valenti |
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10:45 | TT 39.3 | Effect of doping and pressure on the high-Tc superconductor YOFeAs – comparison with LaOFeAs — •Ingo Opahle, Yu-Zhong Zhang, Hem C. Kandpal, Harald O. Jeschke, and Roser Valenti |
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11:00 | TT 39.4 | High field ESR spectroscopy on (Gd,La)OFeAs superconductors — •A. Alfonsov, F. Murányi, V. Kataev, N. Leps, R. Klingeler, A. Kondrat, C. Hess, S. Wurmehl, J. Werner, G. Behr, and B. Büchner |
| 11:15 | 15 min. break | ||
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11:30 | TT 39.5 |
Structural transition and magnetic ordering in (Sm,Ce)FeAsO(1−x)Fx — •Jorge E. Hamann-Borrero, Agnieszka Kondrat, Hemke Maeter, Ralf Feyerherm, Hans-Henning Klauss, Ruediger Klingeler, Christian Hess, Guenther Behr, Dimitri Argyriou, and Bernd Buechner |
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11:45 | TT 39.6 | Interplay of rare earth and FeAs magnetism in the iron pnictides GdOFeAs and CeOFeAs studied by muon spin relaxation and 57Fe moessbauer spectroscopy — •N. Yèche, H.-H. Klauss, T. Dellmann, H. Luetkens, R. Khasanov, A. Amato, R. Klingeler, B. Büchner, and G. Behr |
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12:00 | TT 39.7 | Anomalous Nernst Effect and spin fluctuations in LaFeAsO1−xFx — •Christian Hess, Agnieszka Kondrat, Günter Behr, Rüdiger Klingeler, and Bernd Büchner |
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12:15 | TT 39.8 | Unusual disorder effects in La Fe As1−δ O0.9 F0.1 as revealed by NMR spectroscopy — •Franziska Hammerath, Stefan-Ludwig Drechsler, Hans-Joachim Grafe, Guillaume Lang, Günter Fuchs, Günter Behr, Ilya Eremin, Maxim Korshunov, and Bernd Büchner |
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12:30 | TT 39.9 | Superconductivity and Ferromagnetism in CeFeAs1−xPxO — •Anton Jesche, Cornelius Krellner, and Christoph Geibel |