掺染料向列型液晶薄膜的光学相位共轭性质  

OPTICAL PHASE CONJUGATION PROPERTY IN AZO\|DOPED NEMATIC LIQUID\|CRYSTAL FILM

作　　者：徐则达[1] 刘焰发[2] 项颖[1] 杨杰[2] 游石基 佘卫龙[2] 

机构地区：[1]中山大学物理系,广州510275 [2]中山大学超快速激光光谱学国家重点实验室,广州510275 [3]石家庄实力克液晶材料有限公司,石家庄050071

出　　处：《物理学报》1999年第12期2283-2288,共6页Acta Physica Sinica

摘　　要：用简并四波混频的实验手段，分析了掺染料５ＣＢ 液晶分子转动的机理．给出了简明的物理图象，理论与实验是自洽的．A method of generating optical phase conjugation by degenerate four\|wave mixing in azo\|doped nematic liquid crystal is proposed.The mechanism of liquid\|crystal reorientation is analyzed.A simple physics picture is given,the theory is consistent with experiment results.The experiment results will have potential applications in nonlinear optics and other fields.

关 键 词：液晶薄膜 掺染料 向列型 光学相位共轭 

分 类 号：O753.2[理学—晶体学]