One-way photoisomerization of stilbene cation and anion radicals in solution
Journal Article
·
· J. Phys. Chem.; (United States)
The photochemistry of cis- and trans-stilbene radicals has been investigated in solution by combined pulse radiolysis-laser flash photolysis. Only the cis isomers of the stilbene radicals, photoisomerize. The quantum yields are 0.31 and 0.05 respectively for the cis cation and anion radicals via the second excited doublet state. Excitation of the radicals in the first absorbance band in the near-IR region leads to no detectable photoisomerization.
- Research Organization:
- Univ. of Notre Dame, IN (USA)
- OSTI ID:
- 6298617
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 92:16; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400500* -- Photochemistry
400600 -- Radiation Chemistry
ABSORPTION SPECTROSCOPY
ANIONS
AROMATICS
CATIONS
CHARGED PARTICLES
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
DATA
DECOMPOSITION
DISPERSIONS
EXPERIMENTAL DATA
HYDROCARBONS
INFORMATION
IONS
ISOMERIZATION
MIXTURES
NUMERICAL DATA
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHOTOCHEMISTRY
PHOTOLYSIS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADICALS
RADIOLYSIS
SOLUTIONS
SPECTRA
SPECTROSCOPY
STILBENE
VISIBLE SPECTRA
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400500* -- Photochemistry
400600 -- Radiation Chemistry
ABSORPTION SPECTROSCOPY
ANIONS
AROMATICS
CATIONS
CHARGED PARTICLES
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
DATA
DECOMPOSITION
DISPERSIONS
EXPERIMENTAL DATA
HYDROCARBONS
INFORMATION
IONS
ISOMERIZATION
MIXTURES
NUMERICAL DATA
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHOTOCHEMISTRY
PHOTOLYSIS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADICALS
RADIOLYSIS
SOLUTIONS
SPECTRA
SPECTROSCOPY
STILBENE
VISIBLE SPECTRA