Author/Authors :
Nakajima، نويسنده , , Masakazu and Matsuyama، نويسنده , , Yasushi and Sumiyoshi، نويسنده , , Yoshihiro and Endo، نويسنده , , Yasuki، نويسنده ,
Abstract :
Rotationally resolved fluorescence depletion spectra have been observed for the vibronic bands of the A ˜ 2 Π g – X ˜ 2 Π u system of SCCS−. The observed line widths varied from 0.03 to ∼2 cm−1 due to the lifetime broadening in the upper levels of the vibronic bands. The excited state lifetimes have been estimated from the spectral line widths, which show a distinct vibrational mode dependence.