采用极性自组装单层膜和摩擦的方法制备了非对称的液晶盒.在铁电液晶相变的过程中不施加电场,得到了排列均一的铁电液晶器件.实验表明:极性自组装单层膜极性越大器件的对比度越高.经过分析得出该器件液晶分子取向机理为:基板附近的铁电液晶通过偶极和极性自组装膜的作用,使得靠近自组装膜表面处的偶极和靠近摩擦表面的偶极的指向相同,通过分子的相互作用使得体内分子排列方向一致.
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