光通过某些物质，偏振面发生了旋转，这个现象称为旋光现象。这些物质所具有的这种性质成为旋光效应或旋光性。旋光角度与晶体的旋光率有关，旋光率越大，角度越大。旋光角度还与晶体的厚度成正比。旋光效应满足光路可逆性。
Recently, it is found that, similar to a three dimensional chiral object, the planar chiral counterpart possess the polarization characters such as optical activity, polarization modulation of the light intensity.
最近实验发现,与传统的三维手性体类似,平面手性(Planar chiral)体也具有偏振特性,如旋光、光强的偏振调制。
参考来源 - 平面手性微结构的光学性质·2,447,543篇论文数据，部分数据来源于NoteExpress
发现旋光基质有外消旋作用。
Racemization is found with optically active substrate substrates.
给出了在特定条件下非线性旋光附加角的表达式。
The expressions of the nonlinear optical rotation additional Angle in some special conditions are given.
它们的旋光方向和旋光度大小都是由其分子的立体结构所决定。
Their rotatory direction and optical rotation are determined by the molecular stereostructure.
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