Temperature dependent electron relaxation time in the photo-excited triplet state of pyrene-d-10
โ Scribed by L.J. Sims; A.V. Guzzo; A.B. Denison
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 326 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
Ternpernture dependent ESR relaxation measurements made on the excited triplet state of pyrene-d-10 show ;L decrease in Tie with decrease in temperature from 300ยฐK to SOOK. Optical measurements suggest the relnxation arises from exciton motion in the host crystal fluorene.
๐ SIMILAR VOLUMES
The orlentatlon and temperature dependence of the spm-lattwze relauatlon rate m the photoevnted tnplet sfafe of pyrene-d,,, m a Ruorene cr)istaI was measured usrng the Saturalmn method The onenfafmn dependence supports the hypothesis rhat the relaxarlon arises from strong amsotropx hbratlons coupled