EPJ Web of Conferences 205, 03004 (2019)
https://doi.org/10.1051/epjconf/201920503004
https://doi.org/10.1051/epjconf/201920503004
Direct imaging of ultrafast electron dynamics by X-ray sum frequency generation
Department of Chemistry and Department of Physics and Astronomy, University of California, Irvine, CA 92697, USA
* e-mail: jeremy.rouxel@epfl.ch
** e-mail: smukamel@uci.edu
Published online: 16 April 2019
We present a nonlinear X-ray technique which provides a spatial electron density image of valence electron excitations. The technique combines a visible pump and an X-ray pulse and yields snapshots of the transition charge densities.
© The Authors, published by EDP Sciences, 2019
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
