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TT: Fachverband Tiefe Temperaturen
TT 11: Ferroelectric Domain Walls I (joint session KFM/TT)
Montag, 12. März 2018, 09:30–12:45, EMH 225
Organizer: Sergey Artyukhin - Istituto Italiano di Tecnologia - Genova (Italy)
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09:30 | TT 11.1 | Hauptvortrag: Atomic-resolution imaging of electronic inversion layers at ferroelectric domain walls — Julia Mundy, •J. Schaab, Y. Kumagai, A. Cano, M. Stengel, I. Kung, D. Gottlob, H. Doganay, M. Holtz, R. Held, Z. Yan, E. Bourret, C. Schneider, D. Schlom, D. Muller, R. Ramesh, N. Spaldin, and D. Meier |
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10:00 | TT 11.2 | Charged domain walls and point defect-DW interactions in hexagonal manganites — Didrik Rene Småbråten, Quitin Meier, Sandra Helen Skjaervoe, Thomas Tybell, Dennis Meier, and •Sverre Magnus Selbach |
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10:15 | TT 11.3 | Local control of chemical structure in a functional oxide — •Donald M. Evans, Theodor S. Holstad, Aleksander B. Mosberg, Per-Erik Vullum, Didrik Småbråten, Sverre Selbach, Antonius T. J. Van Helvoort, and Dennis Meier |
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10:30 | TT 11.4 | Anomalous domain wall motion in Cu-Cl boracite: negative permittivity in an improper ferroelectric? — •Charlotte Cochard, Joseph G.M. Guy, Michael P. Campbell, Roger W. Whatmore, Amit Kumar, Raymond G.P. McQuaid, and Marty Gregg |
| 10:45 | 15 min break | ||
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11:00 | TT 11.5 | Interplay between point defects and domain wall mobility in improper ferroelectric YMnO3 — •Didrik René Småbråten, Dennis Meier, and Sverre Magnus Selbach |
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11:15 | TT 11.6 | Domain Walls in Oxide Thin Films for Resistive Switching — Wilson Acevedo, •Mart Salverda, Diego Rubi, Saeedeh Farokhipoor, and Beatriz Noheda |
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11:30 | TT 11.7 | Hauptvortrag: Understanding the dielectric enhancement from domain walls in conventional and relaxor ferroelectrics — •Andrew Rappe |
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12:00 | TT 11.8 | In-situ 4D observation of ferroelectric domain wall dynamics using second-harmonic generation microscopy — •Lukas Wehmeier, Alexander Haußmann, and Lukas M. Eng |
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12:15 | TT 11.9 | Electrical half-wave rectification at improper ferroelectric domain walls — •J. Schaab, S. H. Skjaervo, S. Krohns, X. Dai, M. Holtz, M. Lilienblum, D. A. Muller, M. Fiebig, S. M. Selbach, and D. Meier |
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12:30 | TT 11.10 | Unexpected BiFeO3 71 degree domain wall vibration — •Peng Chen and Sergey Artyukhin |