EPJ Web of Conferences (Mar 2013)
Influence of the Chemical Design on the Coherent Photoisomerization of Biomimetic Molecular Switches
Abstract
Ultrafast transient absorption spectroscopy reveals the effect of chemical substitutions on the photoreaction kinetics of biomimetic photoswitches displaying coherent dynamics. Ground state vibrational coherences are no longer observed when the excited state lifetime exceeds 300fs.