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Berlin 2015 – wissenschaftliches Programm

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O: Fachverband Oberflächenphysik

O 77: Focus Session: Structural Dynamics in Nanoscale Materials Probed by Ultrashort Electron Pulses

Donnerstag, 19. März 2015, 10:30–13:15, MA 005

10:30 O 77.1 Topical Talk: Photoinduced phase transitions in vanadium dioxide revealed by ultrafast electron diffraction and broadband spectroscopy — •Bradley Siwick, Vance Morrison, Robert Chatelain, Kunal Tiwari, Ali Hendaoui, Andrew Bruhacs, and Mohamed Chaker
11:00 O 77.2 Topical Talk: Spatial and temporal resolution studies on a highly compact ultrafast electron diffractometer and lattice dynamics in few-layer grapheneChristian Gerbig, Arne Senftleben, Silvio Morgenstern, Marlene Adrian, Cristian Sarpe, and •Thomas Baumert
11:30 O 77.3 First principles molecular dynamics simulations of nonthermal structural dynamics in nanoscale materialsTobias Zier, Bernd Bauerhenne, Benjamin Bartocha, Sergej Krylow, Martin E. Garcia, and •Eeuwe S. Zijlstra
  11:45 Coffee Break 15min.
12:00 O 77.4 Ultrafast metamorphosis of a complex charge-density waveKerstin Haupt, Maximilian Eichberger, Nicolas Erasmus, Andrea Berenike Rohwer, Jure Demsar, Kai Rossnagel, and •Heinrich Schwoerer
12:15 O 77.5 Structural dynamics in 2D semiconductors probe by ultrafast electron diffraction. — •Roman Bertoni, Lutz Waldecker, and Ralph Ernstorfer
12:30 O 77.6 Initial Dynamics of the Photo Induced (8×2)↔(4×1) Peierls-like Phase Transition of the In/Si(111) System — •T. Frigge, B. Hafke, B. Krenzer, C. Streubühr, P. Zhou, M. Ligges, D. von der Linde, U. Bovensiepen, and M. Horn-von Hoegen
12:45 O 77.7 Fluence-Dependence of the Photo Induced (8×2)↔(4×1) Phase Transition in the In/Si(111) System — •B. Hafke, T. Frigge, B. Krenzer, C. Streubühr, P. Zhou, M. Ligges, D. von der Linde, U. Bovensiepen, and M. Horn-von Hoegen
13:00 O 77.8 Femtosecond-laser-excited silicon surfaces — •Tobias Zier, Eeuwe S. Zijlstra, and Martin E. Garcia
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