Decomposing electronic and lattice contributions in optical pump-X-ray probe transient inner-shell absorption spectroscopy of CuO
1 Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720 USA
2 Physics Department Universität Hamburg, 22607 Hamburg, Germany
3 Helmholtz-Zentrum Berlin für Materialien und Energie, 14109 Berlin, Germany
4 Institute for Experimental Physics, TU Bergakademie Freiberg, 09599 Germany
5 Center for Free-Electron Laser Science DESY, 22607 Hamburg, Germany
6 Chemistry Department UC Berkeley, CA, 94720 USA
7 Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720 USA
Published online: 16 April 2019
Electronic and lattice contributions to transient X-ray absorption spectra of CuO are analyzed using picosecond time-resolved and temperature-dependent measurements. Super-bandgap excitation with 355 nm and 532 nm laser pulses leads to significantly different trends.
© The Authors, published by EDP Sciences, 2019
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