The sensitivity of the longperiod gratings to the surrounding refractive index was analyzed theoretically,and the relationship between the surrounding refractive index factors and the cladding mode orders was discussed while the sensitivities at different surrounding refractive index were compared.

Polarization properties of the electromagnetic wave in the photonic crystal with sinusoidal refractive index;

Group dyeing index for QSPR study of refractive indexes of esters;

The synthesis and characterization of high refractive index sulfur-containing epoxy resin PTETE;

Study on performance of high refractive index and photochromic glasses;

The results indicated a set of high refractive index glasses could be obtained by introduction of BaO and TiO_2,and the density,refractive index,Abbe number and transmission of the glass with various BaO/TiO_2 ratio based on the content of SiO_2 in 15%,12%,10%(in mass) were measured respectively.

High refractive index glass beads for TiO_2-BaO-SiO_2 system were prepared.

Measurement of birefringence of a single axis crystal varying with temperature based on double light paths;

Study of quartz crystal′s birefringence dispersion character from ultraviolet band to near infrared band;

The specific rotation-temperature characteristic of this kind cholesteric liquid crystal is measured by means of magneto-optic modulate frequency multiplication,and the variations of screwpitch,refractive index and birefringence with temperature of this kind cholesteric li.

A study on electromagnetic characteristic parameters of mediums with negative refractive index;

An unusual angular gap of 1-D photonic crystal containing negative refractive index materials;