ULTRAFAST SOLVATION OF POLAR PHOTOCHROMIC REACTION-PRODUCTS

Citation
K. Kemeter et al., ULTRAFAST SOLVATION OF POLAR PHOTOCHROMIC REACTION-PRODUCTS, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 246, 1994, pp. 251-257
Citations number
5
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
246
Year of publication
1994
Pages
251 - 257
Database
ISI
SICI code
1058-725X(1994)246:<251:USOPPR>2.0.ZU;2-T
Abstract
A first part reports on the time-resolved dynamic Stokes shift of fluo rescence for a solvatochromic dye in a dielectric solvent. This serves to introduce techniques, observables, and analysis in pump-probe spec troscopy with a fs white-light probe. A second part deals with the pho todissociation of an aromatic disulfide into two polar radical fragmen ts. The solvatochromism of the fragments is examined both statically a s well as by fs spectroscopy. The solvation process is simulated by mo lecular dynamics calculations.