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1)  liquid crystal electrically controlled birefringence
液晶电控双折射
2)  liquid crystal birefringence
液晶双折射
3)  high-birefringence liquid crystals
高双折射液晶
4)  electrically controlled birefringence
电控双折射
1.
Base on electrically controlled birefringence of ferroelectric liquid crystal,one-dimensional photonic crystals are infiltrated by ferroelectric liquid crystal defect films,which molecular director changed by electric field,the fast and narrow band tunable filter is proposed.
将铁电液晶作为缺陷层引入一维光子晶体中,基于液晶的电控双折射,形成快速窄带调谐滤波器。
2.
The experiment of observing the color changes of electrically controlled birefringence of liquid crystal cell with different applied voltage with polarizing microscope was presented.
介绍液晶电控双折射知识,给出在偏光显微镜下观测液晶盒的颜色随外加电压变化的实验。
5)  lectric control birefringence
电控双折射率
1.
The transmissivity of the LC is measured as temperature varies from 20℃ to 100℃,the wavelength of the incident light is 630nm,so electric control birefringence of the LC is obtained as temperature varies.
通过研究在变化的温度下向列相液晶BL 0 0 9的电控双折射率特性 ,探讨了向列相液晶的电热光效应。
6)  electro-optic birefringent effect
电控双折射效应
补充资料:电控双折射效应
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性质:当一束光斜交于陶瓷极化轴方向传播时会产生双折射,且有效双折射率与陶瓷的剩余极化强度有关,也与外电场强度有关。因此,细晶透明铁电陶瓷的有效双折射率可以通过改变剩余极化强度和外电场强度进行控制,这就称为电控双折射效应。锆钛酸铅镧(PLZT)透明陶瓷具有较显著的电控双折射效应,可以和单晶材料一样用于制作光调制器、光开关、光偏转器、光存贮器、显示器等。

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