ANALYSIS OF ANTI-STOKES RESONANCE RAMAN EXCITATION PROFILES AS A METHOD FOR STUDYING VIBRATIONALLY EXCITED MOLECULES

Citation
H. Okamoto et al., ANALYSIS OF ANTI-STOKES RESONANCE RAMAN EXCITATION PROFILES AS A METHOD FOR STUDYING VIBRATIONALLY EXCITED MOLECULES, The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 101(19), 1997, pp. 3488-3493
Citations number
27
Categorie Soggetti
Chemistry Physical
ISSN journal
10895639
Volume
101
Issue
19
Year of publication
1997
Pages
3488 - 3493
Database
ISI
SICI code
1089-5639(1997)101:19<3488:AOARRE>2.0.ZU;2-K
Abstract
Anti-Stokes and Stokes resonance Raman excitation profiles have been o bserved for the C=C and C-C stretching fundamental bands of carotenoid s (beta-carotene and canthaxanthin) and analyzed on the basis of the F ranck-Condon mechanism. It is shown that such an analysis provides a m ethod for identifying the vibrational levels on which vibrationally ex cited molecules observed in picosecond pump-probe processes are popula ted.