2ND-ORDER NONLINEAR-OPTICAL PROPERTIES OF A POLYMER EXHIBITING OPTICAL TRANSPARENCY DOWN TO 340-NM

Citation
M. Kamath et al., 2ND-ORDER NONLINEAR-OPTICAL PROPERTIES OF A POLYMER EXHIBITING OPTICAL TRANSPARENCY DOWN TO 340-NM, Journal of macromolecular science. Pure and applied chemistry, A31(12), 1994, pp. 2011-2018
Citations number
16
Categorie Soggetti
Polymer Sciences
ISSN journal
10601325
Volume
A31
Issue
12
Year of publication
1994
Pages
2011 - 2018
Database
ISI
SICI code
1060-1325(1994)A31:12<2011:2NPOAP>2.0.ZU;2-H
Abstract
The synthesis and characterization of an epoxy-based nonlinear optical (NLO) polymer exhibiting optical transparency down to 340 nm is repor ted. The synthesized polymers show spectroscopic properties (NMR, IR, UV) in accordance with the proposed structures. A glass transition tem perature (T(g)) of 92-degrees-C and a thermal degradation temperature (T(d)) of 322-degrees-C were recorded. The poled polymer film exhibits stable second-order nonlinear optical activity (d33 = 4.2 pm/V) over a period of 800 hours as characterized by the temporal response of the second harmonic signal at room temperature.