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HL: Fachverband Halbleiterphysik

HL 11: Ultra-fast Phenomena I

Montag, 17. März 2025, 16:00–18:45, H14

16:00 HL 11.1 Femtosecond Photocurrents in 2D materials — •Björn Sinz, Johannes Schmuck, Johannes Gröbmeyer, Nina Pettinger, Sergey Zherebtsov, and Alexander Holleitner
16:15 HL 11.2 Hot-Electron-Induced Substrate Response in Transient Absorption Spectroscopy of Tantalum — •Erik Willem de Vos, Sergej Neb, Marko Hollm, Florence Burri, Lukas Gallmann, and Ursula Keller
16:30 HL 11.3 Nonequilibrium electron-phonon dynamics: dynamical control of quantum matter — •Yaxian Wang
16:45 HL 11.4 Nonequilibrium control of the ultrafast electron dynamics in semiconductors via light-driven coherent phonons — •Chenyu Wang, Yaxian Wang, and Sheng Meng
17:00 HL 11.5 Semiconductor Bloch Equations and Ehrenfest Dynamics in a Wannier Function Framework: An Integrated Approach to Ultrafast Electron and Ion Dynamics — •Stefano Mocatti, Giovanni Marini, Giulio Volpato, Pierluigi Cudazzo, and Matteo Calandra
  17:15 15 min. break
17:30 HL 11.6 Ultrafast Dynamic Coulomb Screening of X-ray Core Excitons in Photoexcited Semiconductors — •Thomas C. Rossi, Lu Qiao, Conner P. Dykstra, Ronaldo Rodrigues Pela, Richard Gnewkow, Rachel Wallick, John H. Burke, Erin Nicholas, Anne-Marie March, Gilles Doumy, D. Bruce Buchholz, Christiane Deparis, Jesus Zuñiga-Pérez, Michael Weise, Klaus Ellmer, Mattis Fondell, Claudia Draxl, and Renske M. van der Veen
17:45 HL 11.7 Ultrafast Coherent Dynamics of a Hybrid WS2/Plasmon Structure Probed by Two-Dimensional Electronic Spectroscopy — •Daniel Timmer, Moritz Gittinger, Daniel C. Lünemann, Thomas Quenzel, Sven Stephan, Martin Silies, Antonietta De Sio, and Christoph Lienau
18:00 HL 11.8 Excited-state symmetry breaking and antisymmetric mode brightening in quadrupolar dye — •Somayeh Souri, Katrin WInte, Daniel Lünemann, Fulu Zheng, Mohamed Madjet, Teresa Kraus, Elena Mena-Osteritz, Peter Bäuerle, Sergei Tretiak, Antonietta De Sio, and Christoph Lienau
18:15 HL 11.9 Phonon-driven exciton population oscillations in Methylammonium Lead Bromide Perovskites. — •Mohsin Sayar, Katrin Winte, Daniel Timmer, Somayeh Souri, Davide Ceratti, David Cahen, Christoph Lienau, and Antonietta De Sio
18:30 HL 11.10 Coherent suppression of high-harmonic generation in Dirac materials — •Wolfgang Hogger, Alexander Riedel, Debadrito Roz, Angelika Knothe, Cosimo Gorini, Juan-Diego Urbina, and Klaus Richter
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DPG-Physik > DPG-Verhandlungen > 2025 > Regensburg