The bandwidths of four lattice modes of carbon disultide single crystal were measured by high-resolution Raman and FTIR spectroscopy in the 1 O-l 50 K temperature range. The evolution with temperature of the linewidths cannot be interpreted only on the basis of elementary relaxation mechanisms. This
Relaxation dynamics of fermi doublets in CS2 crystals
β Scribed by L. Angeloni; R. Righini; P.R. Salvi; V. Schettino
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 613 KB
- Volume
- 154
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
The vibrational relaxation of CS2 crystals in the Fermi resonance region is probed by picosecond CARS spectroscopy. The vibrational decay times of the Fermi doublet components have been measured as a function of temperature between 40 and 160 K. Decay mechanisms are proposed to explain the experimental data.
π SIMILAR VOLUMES
The carbon dioxide dimer spectroscopic patterns are retrieved from the analysis of collision-induced absorption (CIA) spectral bandshape at room temperature. It is shown that the use of the simplified model based on the symmetric-top approximation allows roughly consistent simulation of the observed