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Deuterium effect on the phosphorescence lifetime of biacetyl crystal and vapor

โœ Scribed by R.F. Borkman


Publisher
Elsevier Science
Year
1971
Tongue
English
Weight
306 KB
Volume
9
Category
Article
ISSN
0009-2614

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๐Ÿ“œ SIMILAR VOLUMES


Deuterium isotope effect on the fluoresc
โœ A.E.W. Knight; B.K. Selinger ๐Ÿ“‚ Article ๐Ÿ“… 1971 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 273 KB

The fluorescence lifetime of xuleneda is found to be longer than that of azulenef?e both in frozen scluticn and under collision-free condition in the vapour. The lifetime of the emission of the isolated molecule decreases with higher energy excitation.

Effect of partial and complete deuterati
โœ J.D. Laposa; H. Singh ๐Ÿ“‚ Article ๐Ÿ“… 1969 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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

Pseudorotation and the environmental eff
โœ S Fischer ๐Ÿ“‚ Article ๐Ÿ“… 1971 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 559 KB

The strong temperature dependence of the phosphorescent decay rate of benzene is at&ii&e& to pseudorotational motion of benzene which hk the lowered DZJ, symmetry in the triplet state. This mod@ ZUXOKI+ for the unusual deuteriun effect of the activation energy, the,very large pre-exponential factor,

Temperature, pressure and deuterium effe
โœ Nagahiro Hoshi; Seigo Yamauchi; Noboru Hirota ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 403 KB

It is suggested that the hitherto unexplained drastic temperature, pressure and external deuterium isotope effects on the phosphorescence decay-rate constant (kr) of naphthalene in a single crystal of durene can be consistently explained in terms of the photoinduced hydrogen-abstraction reaction of

A deuterium isotope effect on the lifeti
โœ C.C. Ladwig; R.S.H. Liu ๐Ÿ“‚ Article ๐Ÿ“… 1975 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 248 KB

From a Stern-Volmer kinetic anzJysis of the naphthtiene-T2 sensitized reaction of cndodicyclopcntzdicne Mth benzenc as the intermediate excitalion carrier, it was concluded that deutcrium substitution increases the Tz-lifetime of nzphthalene. An isotope cffcct of 1.4 + 0.3 was observed for perdeutcr