A HETEROCYCLIC POLYMER WITH THERMALLY STABLE 2ND-ORDER OPTICAL NONLINEARITY

Citation
Zy. Liang et al., A HETEROCYCLIC POLYMER WITH THERMALLY STABLE 2ND-ORDER OPTICAL NONLINEARITY, Chemistry of materials, 7(10), 1995, pp. 1756
Citations number
18
Categorie Soggetti
Chemistry Physical","Material Science
Journal title
ISSN journal
08974756
Volume
7
Issue
10
Year of publication
1995
Database
ISI
SICI code
0897-4756(1995)7:10<1756:AHPWTS>2.0.ZU;2-4
Abstract
A new heterocyclic polymer, polyoxazolidone, with a NLO chromophore co valently incorporated for second-order nonlinear optical studies, has been developed. The material exhibited excellent processibility and go od stability. Optical quality films were obtained, efficiently poled, and cured. This un-cross-linked polymer showed better thermal stabilit y than a crosslinked polyurethane with the same NLO chromophore. A d(3 3) coefficient of 85 pm/V at the 1.06 mu m fundamental wavelength was obtained.