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Regensburg 2019 – wissenschaftliches Programm

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KFM: Fachverband Kristalline Festkörper und deren Mikrostruktur

KFM 10: Ferroics - Domains and Domain Walls

Dienstag, 2. April 2019, 09:30–12:50, H47

09:30 KFM 10.1 Ferroic transition in single-crystal BaTiO3Asaf Hershkovitz, •Florian Johann, Maya Barzilay, Alon Avidor, and Yachin Ivry
09:45 KFM 10.2 External-field induced domain wall dynamics in LiNbO3 and BaTiO3 single crystals imaged by in-situ 3D Cherenkov second harmonic generation microscopy — •Benjamin Kirbus, Christian Godau, Lukas Wehmeier, Elke Beyreuther, Alexander Haußmann, and Lukas Eng
10:00 KFM 10.3 Tuning ferroelectric phase transition temperatures in epitaxial KxNa1−xNbO3 thin films — •Leonard von Helden, Laura Bogula, Pierre-Eymeric Janolin, Michael Hanke, Martin Schmidbauer, and Jutta Schwarzkop
10:15 KFM 10.4 Transient depolarizing field effects leading to domain formation in the ultrathin regime — •Nives Strkalj, Gabriele De Luca, Marco Campanini, Shovon Pal, Jakob Schaab, Chiara Gattinoni, Nicola A. Spaldin, Marta D. Rossell, Manfred Fiebig, and Morgan Trassin
10:30 KFM 10.5 Deconvoluting conductance contributions at charged ferroelectric domain walls — •Theodor Secanell Holstad, Donald Malcolm Evans, Didrik René Småbråten, Joshua Agar, Stephan Krohns, Zewu Yan, Edith Bourret, Sverre Magnus Selbach, and Dennis Meier
10:45 KFM 10.6 Interplay of domain structure and phase transitions and its impact on functional responses — •Anna Grünebohm and Madhura Marathe
  11:00 Break
11:35 KFM 10.7 Electric-field poling of an improper ferroelectricAlexander Ruff, Jakob Schaab, Manfred Fiebig, Dennis Meier, and •Stephan Krohns
11:50 KFM 10.8 Local manipulation of improper ferroelectric domains in YMnO3 using scanning probe microscopy at low temperatures — •L. Kuerten, P. Schoenherr, S. Krohns, D. Meier, E. Pomjakushina, K. Conder, Th. Lottermoser, and M. Fiebig
12:05 KFM 10.9 Charge-carrier localization at ferroelectric domain walls in BiFeO3 — •Sabine Körbel and Stefano Sanvito
12:20 KFM 10.10 Hall effect probed within highly- conducting ferroelectric domain walls in single-crystalline Lithium Niobate — •Henrik Beccard, Benjamin Kirbus, Alexander Haußmann, Elke Beyreuther, and Lukas M. Eng
12:35 KFM 10.11 Nonlinear optical crystals in tightly focused laser beams: A spatially resolved second-harmonic analysis in the focal plane — •Kai Spychala, Peter Mackwitz, Alex Widhalm, Gerhard Berth, and Artur Zrenner
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