Vibrational Dynamics in Molecular Condensed Phases With The Clio Free Electron Laser

Autor: Jean-Pierre Galaup, J. M. Berset, A. Tramer, Jean-Michel Ortega, Claudine Crépin, Michel Broquier, H. Dubost, D. L'hermite
Přispěvatelé: Laboratoire de Photophysique Moléculaire (PPM), Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Aimé Cotton (LAC), École normale supérieure - Cachan (ENS Cachan)-Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS), Laboratoire pour l'utilisation du rayonnement électromagnétique (LURE), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-MENRT-Centre National de la Recherche Scientifique (CNRS), Broquier, Michel
Rok vydání: 1999
Předmět:
Zdroj: Scopus-Elsevier
Laser Chemistry
Laser Chemistry, Hindawi Publishing Corporation, 1999, 19 (1-4), pp.65-69
Laser Chemistry, 1999, 19 (1-4), pp.65-69
ISSN: 1476-3516
0278-6273
DOI: 10.1155/1999/95804
Popis: Single color pump-probe and photon-echo experiments have been performed on the CO stretching mode of W(CO)6 at about 1983 cm-1 in various liquids and solid environments. Combined with absorption data, the measured T1 and T2 times suggest the following conclusions: in all liquids studied, the IR absorption band is homogeneously broadened, whereas, inhomogeneous broadening is observed in solid matrices and in a xerogel. At low temperature, the echo decay is much faster in methane than in argon host.
Databáze: OpenAIRE