UNUSUAL ABSORPTION AND FLUORESCENCE PROPERTIES OF P-SUBSTITUTED STILBENES IN POLY(VINYL ALCOHOL) FILMS

Citation
A. Kawski et al., UNUSUAL ABSORPTION AND FLUORESCENCE PROPERTIES OF P-SUBSTITUTED STILBENES IN POLY(VINYL ALCOHOL) FILMS, Zeitschrift fur Naturforschung. A, A journal of physical sciences, 50(12), 1995, pp. 1170-1174
Citations number
10
Categorie Soggetti
Chemistry Physical",Physics
ISSN journal
09320784
Volume
50
Issue
12
Year of publication
1995
Pages
1170 - 1174
Database
ISI
SICI code
0932-0784(1995)50:12<1170:UAAFPO>2.0.ZU;2-E
Abstract
The behaviour of absorbance, fluorescence and emission anisotropy of l inear molecules with one double bond, i.e. 4-amino-4'-nitrostilbene (A NS), 4-dimethylamino-4'-nitrostilbene (DNS) and 4,4'diphenylstilbene ( DPS), was examined in poly(vinyl alcohol) (PVA) films at different tem peratures (293-423 K). The unusual behaviour of absorption and fluores cence properties of the molecules investigated, similar to those of li near polyenes in PVA, was, however, less pronounced.