用溶液沉积的方法制备了染料分散红掺杂的聚苯乙烯膜，并用电场取向的方法对膜中的染料极性分子进行了取向。
Light waveguide thin film of dye DR-2GLF doped polystyrene is prepared by solution deposited method, and poled by electric field.
利用数值计算方法求解了这一方程，并讨论了外加电场、温度对生色团取向的稳态和动态特性的影响。
The effect of electric field and operation temperature onthe steady and transient state properties of chromophore orientation were discussed.
铁电性是指某些物质存在自发电极化现象，并且自发极化矢量取向能随着外电场而改变。
The ferroelectricity means the spontaneous polarization that exists in some materials, and the spontaneous polarization can change its direction when the external electric field alters.
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