ACTIVATORS OF SPECTRAL HOLE-BURNING

Authors
Citation
I. Renge et Up. Wild, ACTIVATORS OF SPECTRAL HOLE-BURNING, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 291, 1996, pp. 257-268
Citations number
20
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
291
Year of publication
1996
Pages
257 - 268
Database
ISI
SICI code
1058-725X(1996)291:<257:AOSH>2.0.ZU;2-0
Abstract
The effect of different additives on the one-color and two-color hole burning in the S-1 bands of zinc tetrabenzoporphine and 1,2-benzanthra cene has been investigated in solvent glasses at 7-9 K. Two different mechanisms of activated hole burning have been observed: electron tran sfer to the accepters and triplet energy transfer to the olefins follo wed by cis-trans isomerization. The decomposition rate of 1-azidopyren e was determined from the hole width to be as fast as 130 fs.