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 |
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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: |
Argon
Ir absorption Dynamics (mechanics) Free-electron laser Analytical chemistry chemistry.chemical_element 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Biochemistry Atomic and Molecular Physics and Optics Methane [CHIM.THEO]Chemical Sciences/Theoretical and/or physical chemistry [CHIM.THEO] Chemical Sciences/Theoretical and/or physical chemistry chemistry.chemical_compound chemistry 0103 physical sciences Absorption (chemistry) 010306 general physics 0210 nano-technology ComputingMilieux_MISCELLANEOUS Spectroscopy |
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 |
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