2-STEP PHOTOINDUCED CHARGE SEPARATION AND UNEXPECTEDLY FAST ONE-STEP CHARGE RECOMBINATION IN A LINKED DONOR(2) DONOR(1) ACCEPTOR SYSTEM

Citation
Si. Vandijk et al., 2-STEP PHOTOINDUCED CHARGE SEPARATION AND UNEXPECTEDLY FAST ONE-STEP CHARGE RECOMBINATION IN A LINKED DONOR(2) DONOR(1) ACCEPTOR SYSTEM, Chemical physics letters, 214(5), 1993, pp. 502-506
Citations number
20
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
214
Issue
5
Year of publication
1993
Pages
502 - 506
Database
ISI
SICI code
0009-2614(1993)214:5<502:2PCSAU>2.0.ZU;2-M
Abstract
Photoinduced sequential two-step electron transfer occurs upon excitat ion of the 1,3-diphenylpropanedioato boron oxalate electron acceptor i n a novel trichromophoric donor2-donor1-acceptor (D2-D1-A) system. The D2-D1+-A- state is fluorescent, while the D2+-D1-A- state is observed by transient absorption. The final giant dipole state, which is forme d in almost-equal-to 90% yield, is remarkably short-lived.