INTRAMOLECULAR PHOTOASSOCIATION AND PHOTOINDUCED CHARGE-TRANSFER IN BRIDGED DIARYL COMPOUNDS .5. INTRAMOLECULAR TRIPLET EXCIMER OF 1,1'-DINAPHTHYLAMINE

Authors
Citation
Jj. Cai et Ec. Lim, INTRAMOLECULAR PHOTOASSOCIATION AND PHOTOINDUCED CHARGE-TRANSFER IN BRIDGED DIARYL COMPOUNDS .5. INTRAMOLECULAR TRIPLET EXCIMER OF 1,1'-DINAPHTHYLAMINE, Journal of physical chemistry, 97(23), 1993, pp. 6203-6207
Citations number
11
Categorie Soggetti
Chemistry Physical
ISSN journal
00223654
Volume
97
Issue
23
Year of publication
1993
Pages
6203 - 6207
Database
ISI
SICI code
0022-3654(1993)97:23<6203:IPAPCI>2.0.ZU;2-X
Abstract
Time-resolved transient absorption spectra and time-resolved delayed e mission spectra of dilute solutions of 1,1'-dinaphthylamine at room te mperature demonstrate the formation of an intramolecular triplet excim er. Solvent polarity dependence of the spectral and temporal character istics indicates that the formation of the intramolecular triplet exci mer is facilitated by intermoiety charge-transfer interactions in the lowest excited singlet state of the molecule.