Polarized fluorescence of radicals in photodissociation of disulfides in the gas phase
β Scribed by A. P. Blokhin; M. F. Gelin; I. I. Kalosha; S. A. Polubisok; V. A. Tolkachev
- Book ID
- 110621008
- Publisher
- Springer US
- Year
- 1999
- Tongue
- English
- Weight
- 545 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0021-9037
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The gas phase photodissociation spectra of four protonated fi-diketones were obtained and compared with the absorption spectra of the corresponding ions in solution. Protonated 2,4-pentanedione was observed to undergo the photodissociation process [CS&O2]++hv--, [CH,CO]'+C,&O with a Amax at 276\* 10
## Measurements of weak fluorescence of IJF6 in the gas phase are reported. Fluorescence with a quantum yield of ==S X lo-' can be detected between 400 and 460 nm. The excitation spectrum indicates that the fluorescence disappears for excitation wavelength shorter than 360 nm..The decay time depen
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