Hélène Seiler

Fritz Haber Institute of the Max Planck Society, Berlin, Germany

Date

27 April 2022

Host

Larissa Boie

Title

Tracking Atomic Motions in Real-Time with Femtosecond Electron Diffraction

Abstract

Atomic motions on ultrafast timescales are involved in many non-equilibrium phenomena, e.g. upon light absorption in photovoltaic materials. These motions can be directly studied by femtosecond electron diffraction. To illustrate recent developments of the technique, I will first show a momentum-resolved view of phonon dynamics in black phosphorus. Second, I will discuss how pentacene molecules move during the process of singlet exciton fission.

Live Zoom Transmission

external pagehttps://ethz.zoom.us/j/96465954015

Seiler
Hélène Seiler (left) with Larissa Boie (right)
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