Coupled Valence Carrier and Core-Exciton Dynamics in WS${}_2$ Probed by Few-Femtosecond Extreme Ultraviolet Transient Absorption Spectroscopy

Hung-Tzu Chang, Alexander Guggenmos, Christopher T. Chen +7

Few-femtosecond extreme ultraviolet (XUV) transient absorption spectroscopy, performed with optical 500-1000 nm supercontinuum and broadband XUV pulses (30-50 eV), simultaneously p…