偶氮苯
材料科学
光学
极化(电化学)
旋转(数学)
聚合物
旋光
光电子学
物理
复合材料
化学
物理化学
几何学
数学
作者
Chandra S. Yelleswarapu,Yuanliang Chu,Brian R. Kimball,William P. Meehan
标识
DOI:10.1016/j.optcom.2009.02.057
摘要
In this paper we demonstrated enhancement of photoinduced polarization rotation for improved transmission of laser light at low input intensities through a crossed polarized system. It is achieved by utilizing two azobenzene doped polymer thin films in tandem. As the input beam propagates through the films, its polarization rotation induced by each film is additive. We obtained polarization rotation of as much as 24° resulting in enhanced transmission compared to a single-film approach. In addition, this novel design is promising for use as a broadband nonlinear transmission system.
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