AN ASSESSMENT OF 2ND-HARMONIC GENERATION BY DONOR-ACCEPTOR MOLECULES CONTAINING STILBENYL OR DIARYLAZO BRIDGES BETWEEN FERROCENYL DONOR ANDNITRO ACCEPTOR GROUPS

Citation
Bj. Coe et al., AN ASSESSMENT OF 2ND-HARMONIC GENERATION BY DONOR-ACCEPTOR MOLECULES CONTAINING STILBENYL OR DIARYLAZO BRIDGES BETWEEN FERROCENYL DONOR ANDNITRO ACCEPTOR GROUPS, Journal of organometallic chemistry, 464(2), 1994, pp. 225-232
Citations number
28
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
464
Issue
2
Year of publication
1994
Pages
225 - 232
Database
ISI
SICI code
0022-328X(1994)464:2<225:AAO2GB>2.0.ZU;2-#
Abstract
The compounds [Fe(eta(5)-C5H5)(eta(5)-C5H4-Ar) (Ar = 4,4'-C6H4N2C6H4NO 2 (1), 4,4'-C6H4N2C6H3(2'-Me)NO, (2), 4,4'-C6H3(3-Me)N2C6H3(2'-Me)NO2 (3) and trans-4,4'-C6H4(CH=CH)C6H4NO2 (4) have been synthesized and th eir second order non-linear optical properties assessed by use of the Kurtz powder test for second harmonic generation on irradiation at 190 7 nm. The stilbenyl compound, 4, gave a signal of similar intensity to that of a urea standard but the others gave no detectable signal.