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激光诱导液晶指向矢转动的物理过程由欧拉-拉格朗日方程描述,激光在液晶中的传输则由麦克斯韦方程描述,在几何光学近似条件下可以利用几何光学光线传输方程来描述.通过对这对耦合的微分方程组进行数值求解,研究了激光诱导液晶指向矢转动的物理机制,讨论了激光诱导液晶指向矢转动的阈值问题,比较了不同液晶盒几何参数与不同入射激光初始偏振状态对液晶指向矢转动的影响.此外,还研究了强激光在液晶中传输时指向矢转动对激光偏振态的影响.

参考文献

[1] Simoni F,Francescangeli O.Effect of light on molecular orientation of liquid crystals[J].J.Physics:Condensed Matter,1999,11(41):R439-R487.
[2] 陈世伟,钟鸣,任刚.无外场作用下扭曲排列E7的简并四波混频研究EJ].液晶与显示,2008,23(2):127-131.
[3] 关荣华.表面弹性能K24项对液晶盒指向矢分布的影响[J].液晶与显示,2008,23(5):530-535.
[4] Khoo I C.Nonlinear optics of liquid crystalline materials[J].Physics Report,2009,471(5):221-267.
[5] Simoni F.Nonlinear Optical Properties of Liquid Crystals and PDLC[M].Singapore:World Scientific,1997:68-83.
[6] Khoo I C.Liquid crystals:Physical Properties and Nonlinear Optical Phenomena[M].New York:John Wiley,1995:121-132.
[7] 石海兵,黄子强.低阈值电压聚合物网络液晶电光特性的研究[J].液晶与显示,2008,23(1):21-25.
[8] Eichler H J,Macdonald R.Flow alignment and inertial effect in picosecond laser induced reorientation phenomena of nematic liquid crystals[J].Phys.Rev.Lett.,1991,67(19):2666-2669.
[9] Santamato E,Abbate A,Maddalena P.Interaction of liquid crystals with electromagnetic fields:Mauguin theorem,angular momentum conservation,and optical freedericksz transitions in twisted nematic liquid crystals[J].Phy.Rev.A,1988,38(8):4323-4329.
[10] Abbate G,Santamato E,Maddalena P.Optical freedericksz transitions in twisted planar nematics[J].Nuovo Cimento,1988,10(3):313-322.
[11] Durbin S D,Arakelian S M,Shen Y R.Optical field induced birefringence and freedericksz transition in a nematic liquid crystal[J].Phys.Redew Lett.,1981,47(19):1411-1414.
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