Decomposing electronic and lattice contributions in optical pump-X-ray probe transient inner-shell absorption spectroscopy of CuO

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.

Bibliographic Details
Main Authors: Mahl Johannes, Neppl Stefan, Roth Friedrich, Saladrigas Catherine, Bluhm Hendrik, Guo Jinghua, Yang Wanli, Nils Huse, Eberhardt Wolfgang, Gessner Oliver
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2019/10/epjconf_up2019_04015.pdf