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Temperature dependent electron relaxation time in the photo-excited triplet state of pyrene-d-10

โœ 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

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โœฆ 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.


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Variation in the spin-lattice relaxation
โœ D. Inan ๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 315 KB

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