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O: Fachverband Oberflächenphysik

O 13: Ultrafast Electron Dynamics at Surfaces and Interfaces II

Monday, March 18, 2024, 15:00–17:30, MA 041

15:00 O 13.1 Topical Talk: Photocatalysis at the surface the TiO2 on its real timeMichael Wagstaffe, Lukas Wenthaus, Adrian Dominguez-Castro, Dmytro Kutnyakhov, Siarhei Dziarzhytski, Simon Chung, Guilherme Dalla Lana Semione, Steffen Palutke, Federico Pressacco, Michael Heber, Giuseppe Mercurio, Harald Redlin, Helena Gleißner, Verena Kristin Gupta, Nicolai Klemke, Yudong Yang, Thomas Frauenheim, Adriel Dominguez, Franz Kärtner, Angel Rubio, Wilfried Wurth, Andreas Stierle, and •Heshmat Noei
15:30 O 13.2 Photo-induced charge-transfer renormalization in NiO — •T. Lojewski, D. Golez, K. Ollefs, L. Le Guyader, L. Kämmerer, N. Rothenbach, R. Y. Engel, P. S. Miedema, M. Beye, G. S. Chiuzbaian, R. Carley, R. Gort, B. E. Van Kuiken, G. Mercurio, J. Schlappa, A. Yaroslavtsev, A. Scherz, F. Döring, C. David, H. Wende, U. Bovensiepen, M. Eckstein, P. Werner, and A. Eschenlohr
15:45 O 13.3 Spatio-Temporal Electron Propagation Dynamics in Au/Fe/MgO(001) in Nonequilibrium Analyzed by Femtosecond Two-Photon Photoemission — •Florian Kühne, Markus Heckschen, Yasin Beyazit, Elaheh Shomali, Jesumony Jayabalan, Ping Zhou, Detlef Diesing, Markus Gruner, Rossitza Pentcheva, Axel Lorke, Björn Sothmann, and Uwe Bovensiepen
16:00 O 13.4 Spatio-Temporal Electron Propagation Dynamics in Au/Fe/MgO(001) in Nonequilibrium: A Random Walk Simulation — •Markus Heckschen, Yasin Beyazit, Elaheh Shomali, Florian Kühne, Jesumony Jayabalan, Ping Zhou, Detlef Diesing, Markus E. Gruner, Rossitza Pentcheva, Axel Lorke, Björn Sothmann, and Uwe Bovensiepen
16:15 O 13.5 Thermal boundary conductance of ultrathin epitaxial Pb films on Si(111)Christian Brand, Tobias Witte, Mohammad Tajik, Jonas D. Fortmann, •Michael Horn-von Hoegen, Laurenz Rettig, and Uwe Bovensiepen
16:30 O 13.6 Electron-phonon coupling in ultrathin Pb films on Si(111): Where the heck is the energy? — •Mohammad Tajik, Tobias Witte, Christian Brand, Laurenz Rettig, Björn Sothmann, Uwe Bovensiepen, and Michael Horn-von Hoegen
16:45 O 13.7 Non-Equilibrium Pathways for Excitation of Bulk and Surface Phonons through Anharmonic CouplingC. Brand, V. Tinnemann, A. Hanisch-Blicharski1, M. Tajik, •J. D. Fortmann, A. Kaßen, F. Thiemann, and M. Horn-von Hoegen
17:00 O 13.8 Temporal evolution of energy-resolved non-thermal electron densities — •Christopher Seibel, Markus Uehlein, Tobias Held, Sebastian T. Weber, and Baerbel Rethfeld
17:15 O 13.9 Band-resolved relaxation of laser-excited gold — •Tobias Held, Stephanie Roden, Pascal D. Ndione, Sebastian T. Weber, and Baerbel Rethfeld
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