液晶电光效应实验报告.doc

液晶电光效应实验报告
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate sizebox between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured17
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
一种感生电极矩。这个感生电极矩也会有一个自己的方向，当这个方向以外电场的方向不同时，外电场就会使液晶分子发生转动，直到各种互相作用力达到平衡。液晶分子在外电场作用下的变化，也将引起液晶合中液晶分子的总体排列规律发生变化。当外电场足够强时，两电极之间的液晶分子将会变成如图2中的排列形式。本实验希望通过一些基本的观察和研究，对液晶材料的光学性质及物理结构有一个基本了解。并利用现有的物理知识进入初步的分析和解释。


图1 图2
这时，液晶分子对偏振光的旋光作用将会减弱或消失。通过检偏器，我们可以清晰地观察到偏振态的变化。大多数液晶器件都是