Fig. 2: Excited-state dynamics of Au24.
From: Structural distortion and electron redistribution in dual-emitting gold nanoclusters

a Map of the TA spectra of Au24 pumped at 520 nm, which shows the ΔT/T at all time delays between 500 and 900 nm and between 1050 and 1300 nm. b Selected kinetic traces at typical wavelengths. c Relaxation diagram for Au24. Arrows denote the transitions between different electronic states. PL photoluminescence, ESA excited state absorption.