Rcsonnncc Raman spectra of the photoexcited lowest triplet states of piienazine and acridine in solution observed b> time-resolved tcchniqucr are reported. Nine fundamentals in phenlvine and fourteen in acridinc arc observed and assigned. The phcnazinc triplet (==3 X IO4 M) in cyclohcxane is observe
Electron spin resonance of triplet state phenazine
โ Scribed by J.Ph. Grivet; J.M. Lhoste
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- English
- Weight
- 318 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
The ESR spectra of trtplet state phenazme and per-deuteropherazme m mixed crystals of diphenyl are analyzed. The lrfetimes, prmclpal values of the g tensor, zero fiela energies and spm densities of the excited state are reported.
๐ SIMILAR VOLUMES
Conventional microwave and optically detected ESR of l,l-naphthyridine in a durcne host sir@ crystal is reported.
## Electron spin polarization in the photoescitrd triplet state of tetraphenyl porphyrin was detected at 100ยฐK using EPR technique. The zero Iield splitting parameters IDland IEI for the free base porphyrin were found to be 0.0369 ? 0.0005 and 0.0082 ? 0.0005 WI-'. respectively. ## Detection o