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Phosphorescence lifetimes of halogen monosubstituted phenylacetylenes

✍ Scribed by H. Singh; J.D. Laposa

Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
329 KB
Volume
36
Category
Article
ISSN
0009-2614

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πŸ“œ SIMILAR VOLUMES

Effect of partial and complete deuterati
Effect of partial and complete deuteration on the phosphorescence lifetime of phenylacetylene
✍ J.D. Laposa; H. Singh πŸ“‚ Article πŸ“… 1969 πŸ› Elsevier Science 🌐 English βš– 229 KB

Phosphorescence lifetimes measured for C6K5CCH. C6H5CCD, C6D$CH, and C6D5CCD in rigid glasses at 77% show that deuterium substitution for the single acetylenic hydrogen has almost the same effect as deuterium substitution for all five phenyl ring hydrogens in altering the radiationless deactivation

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Phosphorescence fifetimes for a variety of polysubstituted benzenes including aIkyl and fluorine substitution. in various solvents at 77Β°K have been measured. A defiite interpretation is not possible, but the results tend to loosen some of the conchsions made in previous simiiar studies

Phosphorescence spectra and triplet life
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✍ Kumao Hamanoue; YΓΆichi Kajiwara; Takao Miyake; Toshihiro Nakayama; Susumu Hirase πŸ“‚ Article πŸ“… 1983 πŸ› Elsevier Science 🌐 English βš– 446 KB

SJXctrrr zmd triplet lifcrimes of ;mthraquinonc and a-llsio~cnoanthnquinones were studied in EPA at' 77 K. 11 is sup~cstcd that the emitting stms of a-halogcno3nthraquinones arc the lowest triplet statesand that halogen subnhmion ;]I rhc Q position(s) in antimn~uinonc dfects the electronic configura