Radiationless decay via ESIPT of the first excited singlet of the hemiporphyrazine
โ Scribed by Andrea Peluso; Carmine Garzillo; Giuseppe Del Re
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 474 KB
- Volume
- 204
- Category
- Article
- ISSN
- 0301-0104
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Flyorescence decay times of the di-, tri-, tetra-and pentwnethyl benzenes and the three isomeric difiuorobenzencs have been rncnsured at low pressures. The substitucnt effects of CH3+roups and F-atom (in benzene) on the nonrndiativc rate ofrhc "isolated" ascited singlet molecule are briefly discusse
The deuterium isotope effect on the radiationless transition from the lowest excited sin&t state of tetraphenylporphin has been investigated. Deuteration of the center imino hydrogen atoms of the porphin ring gives rise to large isotope effects. lengthening the fluorescence hfetimes and increasing t