POLYARYLATES AS NONLINEAR OPTICS MATERIALS

Citation
K. Noniewicz et Zk. Brzozowski, POLYARYLATES AS NONLINEAR OPTICS MATERIALS, Reactive & functional polymers, 33(2-3), 1997, pp. 343-349
Citations number
18
Categorie Soggetti
Polymer Sciences","Engineering, Chemical","Chemistry Applied
ISSN journal
13815148
Volume
33
Issue
2-3
Year of publication
1997
Pages
343 - 349
Database
ISI
SICI code
1381-5148(1997)33:2-3<343:PANOM>2.0.ZU;2-Q
Abstract
Several polyarylates based on UV-sensitive bisbenzylidenoketones for u se as potential second-order nonlinear optical (NLO) materials have be en obtained by interfacial polycondensation. The polymers investigated can be divided into two groups: guest-host systems and polyarylates w ith NLO side-chains. The electro-optic (EO) coefficient, r(33), was me asured in the Pockels experiment. UV crosslinking was applied to incre ase NLO stability of the investigated materials. Loss and time relaxat ion of EO coefficient for crosslinked and noncrosslinked polyarylates were also measured.