The property of Freedericksz transition and the bistable state for nematic liquid crystal (NLC) cell in the surface physics of liquid crystal (LC) have been one hot point of current LC science.

• 液晶表面物理中弱锚定向列液晶盒的Freedericksz转变的性质以及与此相连的双稳态问题是目前液晶科学的一个热点问题。