New progress in nonlinear optics in chiral molecular media;

Two new two - dimensional charge transfer (2DCT) chromophore molecules for nonlinear optics (NLO) were designed and synthesized with pyridinium as electron acceptor group.

The recent progress in the fnctional high performance polymers and their uses as separating membrane, conductive polymers, nonlinear optics and transparent materials is described.

Preparation and application of nonlinear optical material polydiacetylene derivatives and its application;

Ab initio study on the second-order nonlinear optical properties of some coumarin derivatives;

The nonlinear optical(NLO)containing polyimide was synthesized.

The vectorpart of the hyper polarizability tensor for frequency doubling, βvec, is calculated for a series of substituted benzophenones using the pertUrbation theory and the CNDO/S-CI method,the effects of the electronic properties of substituents,the location of the substitution and the number of subetituentS on the NLO(non-linear optics) response of these molecules are studied.

The research status of the application of phthalocyanine compounds and their derivates in light sensor, LB film, solar photoelectric cell and non-linear optics is reviewed.

The nonlinear optical property of p-(L-Tyr)NC2H4OTPPZn was studied by Z-scan experiment.

A chargetransfer salt exhibiting photosensitivity and nonlinear optical property has been synthesized from tungstosilicic acid and Nmethylpyrolidone and characterized by elemental analysis and IR spectrometry.

Synthesis of third-order nonlinear optical materials of symmetric bisazoanthraquinone compounds;

Among nonlinear optical glasses, tellurium oxide (TeO2)-based glasses are more attractive due to their substantially higher figure of merit, relative higher third-order nonlinear optical susceptibility x(3), ultra-fast response speed, extended infrared transmittance, good chemical resistance and low fusion temperature.