ISOTROPIC RAMAN-SPECTRA OF H2S IN SUPERCRITICAL-FLUID

Citation
F. Marsaultherail et al., ISOTROPIC RAMAN-SPECTRA OF H2S IN SUPERCRITICAL-FLUID, Journal of molecular liquids, 62, 1994, pp. 251-261
Citations number
21
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
01677322
Volume
62
Year of publication
1994
Pages
251 - 261
Database
ISI
SICI code
0167-7322(1994)62:<251:IROHIS>2.0.ZU;2-#
Abstract
The Raman isotropic nu(1) band of H2S has been studied in the supercri tical phase. The temperature dependence of the spectrum was investigat ed along three isochores corresponding to the critical density (rho(c) ), 0.5 rho(c) and 0.3 rho(c). The inhomogeneous broadening evidenced o n the critical isochore can be related to the duration or to the ampli tude of the density fluctuations.