摘要
本文以分子场理论研究双轴分子构成的液晶薄层。双轴分子通过色散力作用,使分子质心固定在简单立方晶格的格点上。在液晶薄层的一侧是基板,它对界面层上的分子提供吸引作用,另一侧为自由表面。给出了各分子层上序参数随温度变化的情况。
The liquid crystal films consisting of biaxial molecules are studied by the molecular field theory. The biaxial molecules interact via dispersion forces and the molecular centres of mass are located at the sites of a simple cubic lattice. On one side of the liquid crystal film, there is a substrate which supplies the attractive potential on the interfacial molecules and there is a free surface on the other side. The temperature dependences of the order parameters on the molecular layers are given.
出处
《液晶与显示》
CAS
CSCD
1996年第4期246-250,共5页
Chinese Journal of Liquid Crystals and Displays
关键词
基板
液晶薄层
双轴分子
分子场理论
substrate, liquid crystal film, biaxial molecule,lattice model, molecular field theory