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The design of a new beam splitter for circularly polarized light
Author(s): 
Pages: 47-49
Year: Issue:  1
Journal: APPLIED LASER

Keyword:  旋光晶体各向同性圆偏振光分离角;
Abstract: 对两种旋向相反却又各向同性的旋光晶体进行组合,可以获得一种新型的圆偏振光分束器.本文计算了波长为300nm-800nm的偏振光通过此类器件后产生的左右旋圆偏振光的分离角,并对其相关的性能进行了分析.计算结果表明:对于两块晶体所组成的器件,左右旋圆偏振光之间分离的最大角度超过0.2°.此类器件的特点是由各向同性的旋光晶体构成,光在其内部传输时,具有的圆偏振状态不会因传输方向而变,经过器件后的左右旋圆偏振光都是严格的圆偏振光.
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