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Regensburg 2019 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 54: Correlated Electrons: Complex Oxides and Other Materials

Donnerstag, 4. April 2019, 09:30–13:00, H22

09:30 TT 54.1 Study of the correlation effects in single-crystal TbFeO3 — •Alexander Engelhardt, Georg Benka, Christian Oberleitner, Andreas Bauer, Johanna Jochum, Andreas Erb und Christian Pfleiderer
09:45 TT 54.2 Fluctuation regime based on dimer correlations in a novel s=1/2 spin chain compound with (IO3) as stereochemically active lone pair groupEleni Mitoudi-Vagourdi, Vladimir Gnezdilov, Dirk Wulferding, •Peter Lemmens, Karina V. Lamonova, Yurii Pashkevich, Reinhard Kremer, and Mats Johnsson
10:00 TT 54.3 Percolation of frustrated polarons in the doped perovskite cobaltite La1−xSrxCoO3−δ — •Peter P. Orth, Daniel Phelan, Chris Leighton, and Rafael Fernandes
10:15 TT 54.4 Tuning the electronic structure of LaNiO3 heterostructures — •Jasmin Jandke, Muntaser Naamneh, Marco Caputo, Eduardo B. Guedes, Anna Zhakarova, Cinthia Piamonteze, Nicholas C. Plumb, Ming Shi, and Milan Radovic
10:30 TT 54.5 High-pressure floating-zone growth of LaNiO3 single crystals — •Kaustav Dey, Mahmoud M.Abdel-Hafiez, and Rüdiger Klingeler
10:45 TT 54.6 Bond and magnetic order in rare-earth nickelates simultaniously probed by resonant inelastic x-ray scattering — •Katrin Fürsich, Yi Lu, Davide Betto, Georg Christiani, Eva Benckiser, Giniyat Khaliullin, Matteo Minola, and Bernhard Keimer
  11:00 15 min. break.
11:15 TT 54.7 Raman spectroscopy study of the lattice and spin dynamics in CrAs — •Yi Yao, Matthieu Le Tacon, Kaushik Sen, Michaela Souliou, Amir-Abbas Haghighirad, Michael Merz, Christoph Meingast, Frederic Hardy, Anahita Omoumi, Measson Marie-Aude, and Pawbake Amit
11:30 TT 54.8 Structural and magnetic properties of vanadium trihalides VX 3 (X = Cl, Br) — •Neetika Neetika, Reinhard K Kremer, and Christina Drahten
11:45 TT 54.9 New insights into doped Sr2IrO4 — •Benjamin Lenz, Cyril Martins, and Silke Biermann
12:00 TT 54.10 Propagation of a single hole in Ca2RuO4 — •Adam Kłosiński, Jeroen van den Brink, Dmitri V. Efremov, and Krzysztof Wohlfeld
12:15 TT 54.11 Near-field optical probes of the current- and temperature-driven insulator-to-metal transition in the Mott insulator Ca2RuO4 — •Desislava Daskalova, Parmida Shabestari, Hao Chu, Maximilian Krautloher, Joel Bertinshaw, Bernhard Keimer, and Stefan Kaiser
12:30 TT 54.12 Magnetic order and short-range correlations in γII-Li2FeSiO4 — •Martin Jonak, Christoph Neef, Waldemar Hergett, Sven Spachmann, Mahmoud Abdel-Hafiez, Johannes Werner, Changhyun Koo, Sven Sauerland, Clemens Ritter, Sergei Zvyagin, Alexey Ponomaryov, and Rüdiger Klingeler
12:45 TT 54.13 Multiferroicity in Fe4Ta2O9Soumendra Panja, Jitender Kumar, Luminita Harnagea, Arun Nigam, Ramesh Nath, P . K Mukharjee, and •Sunil Nair
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