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HL: Fachverband Halbleiterphysik

HL 8: Ultrafast Phenomena I

Monday, March 18, 2024, 15:00–18:00, EW 015

15:00 HL 8.1 Ultrafast Microbeam Diffraction at 15-keV — •Johannes Otto, Leon Brauns, Rudolf Haindl, Jan Gerrit Horstmann, Armin Feist, Murat Sivis, and Claus Ropers
15:15 HL 8.2 Time-Domain Coherent Phononics in a Rashba Material — •Peter Fischer, Julian Bär, Moritz Cimander, Volker Wiechert, Alfred Leitenstorfer, and Davide Bossini
15:30 HL 8.3 Light-Induced Nonthermal Phase Transition to the Topological Crystalline Insulator State in SnSe — •Stefano Mocatti, Giovanni Marini, and Matteo Calandra
15:45 HL 8.4 Photoinduced charge density waves in transition metal dichalcogenides — •Kris Holtgrewe, Giovanni Marini, and Matteo Calandra Buonaura
16:00 HL 8.5 Polaron Formation Dynamics in BiOI Nanoplatelets Studied by Time-Resolved PEEM — •Matthias Franz Kestler, Kyung Chul Woo, Justin W. X. Lim, Lucas M. Prins, Jochen Feldmann, and Zhi-Heng Loh
  16:15 15 min. break
16:30 HL 8.6 Ultrahigh-Sensitive Optical Detection of Coherent Acoustic Phonons in a GaAs/GaAlAs Superlattice — •Marek Karzel, Anton Samusev, Alexey V. Scherbakov, Tetiana Linnik, Mario Littmann, Andrey V. Akimov, Dirk Reuter, and Manfred Bayer
16:45 HL 8.7 Dynamic Observation of Projected Potentials in Switching Semiconductor Diodes by Time-Resolved Electron Holography — •Tolga Wagner, Hüseyin Çelik, Simon Gaebel, Dirk Berger, and Michael Lehmann
17:00 HL 8.8 A machine learning approach to non-thermal melting — •Andrea Corradini, Giovanni Marini, and Matteo Calandra
17:15 HL 8.9 Molecular dynamics simulations of ultrafast thermodynamics in SrTi03 — •Fredrik Eriksson, Erik Fransson, Richard Matthias Geilhufe, and Paul Erhart
17:30 HL 8.10 Ultrafast Nanobeam Electron Diffraction of Charge-Density Wave Phase Transitions at Megahertz Rates — •Till Domröse and Claus Ropers
17:45 HL 8.11 Harmonic generation with topological edge states and electron-electron interaction — •Siamak Pooyan and Dieter Bauer
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