The fluoresccncc from ten vibronic states in the 2300 to 2100 A absorption region of SO2 has been studied. A sharp drop in fluorescence quantum yield and fluorescence lifetime for wavelengths shorter than 2206 A is a:t:ibuted to the dissociation of SO,. 'Ihe quantum yield of fluorescence in the spec
Comment on “Decay fluorescence from single vibronic levels of SO2”
✍ Scribed by Man-Him Hui; Stuart A. Rice
- Publisher
- Elsevier Science
- Year
- 1973
- Tongue
- English
- Weight
- 147 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
In respon:e to a personal inquiry we have reesamined the pressure dependencu of the lifetime of three cscited vibronic states of SO*. The new measurements confirm the old ones, in particular the observation that the cross section for self-quenching is very large. A possible interpretation of the observation is suggested.
📜 SIMILAR VOLUMES
Sin& vibronic Ievel fluorescence spectra from four levels of the first excited singlet state of sulphur dioside are presented. mey are assigned in terms of rather short progressions in the two totally symmetric vibrations for stretching b,) and bending (ui)\_ The relative intensities observed presen