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Dresden 2026 – scientific programme

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O: Fachverband Oberflächenphysik

O 40: Ultrafast electron dynamics at surface and interfaces – Poster (joint session O/TT)

Tuesday, March 10, 2026, 14:00–16:00, P2

14:00 O 40.1 Nonequilibrium phonon dynamics after laser-excitationTobias Held, Christopher Seibel, Markus Uehlein, •Sebastian T. Weber, and Baerbel Rethfeld
14:00 O 40.2 Comparing temperature change during light-matter interaction of thermal and athermal electron systems — •Fabio A. Müller, Tobias Held, Christopher Seibel, Sebastian T. Weber, and Baerbel Rethfeld
14:00 O 40.3 Role of non-thermal electrons on energy dissipation and phase transition in laser excited metals — •Lukas Jonda, Tobias Held, Markus Uehlein, Christopher Seibel, Sebastian T. Weber, and Baerbel Rethfeld
14:00 O 40.4 Capturing thermalization through electron-electron scattering with machine learning — •David L. Kaiser, Tobias Held, Christopher Seibel, Markus Uehlein, Sebastian T. Weber, and Baerbel Rethfeld
14:00 O 40.5 Studies of laser ablation of band-gap materials — •Markus Bonifer, Sebastian T. Weber, Nils Cremer, Gabriel Schaumann, and Baerbel Rethfeld
14:00 O 40.6 Thermalization of optically excited electrons in metals: electron-electron scattering dynamics — •Stephanie Roden, Christopher Seibel, Tobias Held, Markus Uehlein, Sebastian T. Weber, and Baerbel Rethfeld
14:00 O 40.7 Time-resolved PEEM and µARPES using a 100 kHz ToF momentum microscope — •Isabella Alexandra Hofmeister, Michael Herb, Maria Federl, Franz Seitz, and Isabella Gierz
14:00 O 40.8 First steps with a qPlus-based MIR AFM — •Furkan Özyigit, Lukas Böhm, Leonie Weiß, Jay Weymouth, Rupert Huber, and Franz Gießibl
14:00 O 40.9 Image potential states of oxide quasicrytals — •Barbara Drobinski, Friederike Wührl, Richard Kraska, Konrad Gillmeister, Stefan Förster, Cheng-Tien Chiang, and Wolf Widdra
14:00 O 40.10 Ultrafast Electron Diffraction Study of Lattice Dynamics in Elemental Chromium — •Justus Richter, Victoria Taylor, Hyein Jung, Ralph Ernstofer, and Yoav William Windsor
14:00 O 40.11 Ultrafast electron dynamics in the valence-fluctuating intermetallic EuIr2Si2 — •Abeer Arora, Túlio de Castro, Amine Wahada, Lawson Lloyd, Tommaso Pincelli, Kristin Kliemt, Cornelius Krellner, Denis V. Vyalikh, Yoav Will Windsor, Martin Wolf, Ralph Ernstorfer, and Laurenz Rettig
14:00 O 40.12 Ultrafast STEM locked to GHz sample excitation — •Andreas Wendeln, Alexander Schröder, Sakal Singla, and Sascha Schäfer
14:00 O 40.13 Probing Ultrafast Structural Dynamics in Multilayer Graphene Using ULEEM — •Simon Briesenick, Johannes Otto, Leon Brauns, Philip Schädlich, and Claus Ropers
14:00 O 40.14 Hot-electron dynamics in moiré structures studied with resonant scanning tunneling spectroscopy — •Martin Lülff, Marta Przychodnia, Maciej Bazarnik, and Anika Schlenhoff
14:00 O 40.15 Photo-induced electron pressure drives THz phonon in Platinum-Copper superlattice — •Jan-Etienne Pudell, Maximilian Mattern, Marc Herzog, Alexander von Reppert, Daniel Schick, Chandan Singh, Peter M. Oppeneer, Michel Hehn, Ulrike Boesenberg, Angel Rodriguez-Fernandez, Roman Shayduk, Wonhyuk Jo, Johannes Möller, Jörg Hallmann, James Wrigley, Matias Bargheer, and Anders Madsen
14:00 O 40.16 Experimental realization of an interferometric XUV-trARPES experiment with phase-stabilized IR pulses — •Antonius Naujok, Gregor Zinke, Franz Spartz, Sebastian Hedwig, Tobias Eul, Martin Aeschlimann, and Benjamin Stadtmüller
14:00 O 40.17 Implementation of white light continuum probing for pump-probe spectroscopy — •Joris Wicker, Tim Titze, Maximilian Staabs, Jacob Kutzner, Stefan Mathias, and Daniel Steil
14:00 O 40.18 Investigation of the light-dressed bandstructure of graphene — •Lina Segerer, Marco Merboldt, Mattis Langendorf, Paul Werner, Jan Philipp Bange, Junde Liu, Wiebke Bennecke, Marcel Reutzel, and Stefan Mathias
14:00 O 40.19 Table-top 3D ultrafast momentum microscopy with a time-preserving EUV-monochromator — •Lennart Weinhagen, Wiebke Bennecke, Jan Philipp Bange, David Schmitt, Marco Merboldt, Bent van Wingerden, Thi Lan Dinh, Fabio Frasetto, Luca Poletto, Marcel Reutzel, Daniel Steil, D. Russel Luke, Stefan Mathias, and G.S. Matthijs Jansen
14:00 O 40.20 Multimode momentum microscopy of cleaved 1T-TaS2 crystals — •Bent van Wingerden, Olena Tkach, Hashima Marukara, Jan Philipp Bange, Wiebke Bennecke, Marcel Reutzel, Junde Liu, Gerd Schönhense, and Stefan Mathias
14:00 O 40.21 Towards time-resolved momentum microscopy of plasmon excited quantum materials — •Mattis Langendorf, Lina Segerer, Paul Werner, Marco Merboldt, Jonas Pöhls, Tobias Meyer, Daniel Steil, Junde Liu, Jan Philipp Bange, Wiebke Bennecke, G. S. Matthijs Jansen, R. Thomas Weitz, Marcel Reutzel, and Stefan Mathias
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