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Berlin 2012 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 22: Correlated Electrons: Low-dimensional Systems - Materials 1

Wednesday, March 28, 2012, 09:30–13:00, H 0104

09:30 TT 22.1 Magnetic properties of ultra-thin layer of LCMO in oxides heterostructures — •Soltan Soltan, Joachim Albrecht, Eberhard Goering, Georg Christiani, Gennady Logvenov, and Hanns-Ulrich Habermeier
09:45 TT 22.2 Negative compressibility at LaAlO3/SrTiO3 interfaces explored with scanning force microscopy — •Veronika Tinkl, Martin Breitschaft, Christoph Richter, German Hammerl, Thilo Kopp, and Jochen Mannhart
10:00 TT 22.3 Magnetism and superconductivity at LAO/STO-interfaces: the role of Ti 3d interface electrons — •Natalia Pavlenko, Thilo Kopp, Evgeny Tsymbal, George Sawatzky, and Jochen Mahhnart
10:15 TT 22.4 Electrostatic doping of a Mott insulator in an oxide heterostructure: the case of LaVO3/SrTiO3 — •Andreas Müller, Hans Boschker, Florian Pfaff, Martin Kamp, Gertjan Koster, Guus Rijnders, Michael Sing, and Ralph Claessen
10:30 TT 22.5 Confinement induced metal-to-insulator transition in strained LaNiO3/LaAlO3 superlattices — •Arianda Blanca-Romero and Rossitza Pentcheva
10:45 TT 22.6 Soft-X-Ray ARPES: From Three-Dimensional Materials to Multilayer Heterostructures — •Vladimir N. Strocov, Masaki Kobayashi, Ming Shi, Thorsten Schmitt, and Luc Patthey
11:00 TT 22.7 Geometric frustration and competing phases of the Sn/Si(111) surface system — •Gang Li, Philipp Höpfner, Jörg Schäfer, Ralph Claessen, and Werner Hanke
11:30 TT 22.8 Charge density wave formation in ErTe3 — •Hans-Martin Eiter, Michela Lavagnini, Rudi Hackl, E. A. Nowadnick, A. F. Kemper, Thomas P. Devereaux, J.-H. Chu, J. G. Analytis, Ian R. Fisher, and Leonardo Degiorgi
11:45 TT 22.9 Pressure-induced superconducting phase in rare-earth tritellurides (RTe3, R = Gd, Tb, Dy) — •Diego A. Zocco, James J. Hamlin, M. Brian Maple, Jiun-Haw Chu, and Ian R. Fisher
12:00 TT 22.10 High-pressure studies of electronic order and lattice dynamics in 1T-TaS2 — •Tobias Ritschel, Jan Trinckauf, Jorge Enrique Hamann Borrero, Gaston Garbarino, Alexei Bossak, Helmuth Berger, Martin von Zimmermann, Bernd Büchner, and Jochen Geck
12:15 TT 22.11 Phonon Instability in the CDW Systems 2H-NbSe2 and TiSe2 — •Roland Hott, Rolf Heid, Klaus-Peter Bohnen, Frank Weber, Stephan Rosenkranz, John-Paul Castellan, Raymond Osborn, Goran Karapetrov, Takeshi Egami, Ayman Said, and Dmitry Reznik
12:30 TT 22.12 Realignment of the charge density wave in TiSe2 by variation of the conduction band population — •Matthias M. May, Christoph Janowitz, and Recardo Manzke
12:45 TT 22.13 Effect of Charge Order on the Plasmon Dispersion in Transition-Metal Dichalcogenides investigated by Electron Energy-Loss Spectroscopy — •Andreas König, Jasper van Wezel, Roman Schuster, Martin Knupfer, Helmuth Berger, Jeroen van den Brink, and Bernd Büchner
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