光调谐的胆甾相液晶应用的发展

Development of photo-tunable cholesteric liquid crystals applications

胆甾相液晶具有自发的螺旋排列,是一个有趣又引人入胜的手性超分子各向异性体系。近几年胆甾相液晶体系,特别是光调谐的胆甾相液晶在新领域的应用出现令人欣喜的研究结果。本文综述了近几年光调谐的胆甾相液晶在滤波、液晶光栅以及液晶激光中的研究成果。具有光调谐特性胆甾相液晶在特殊需求的光学器件中的应用将是胆甾相液晶研究的一个很有潜力的研究方向。

Cholesteric liquid crystal is an interesting and fascinating chiral supermolecular system,which has self-assemble helical alignment.In recent years,there are many excited research results about cholesteric liquid crystal,especially photo-tunable cholesteric liquid crystals.In this work,the development of photo-tunable cholesteric liquid crystals applications have been reviewed in these years in this paper.The application of photo-tunable cholesteric liquid crystal in special optics device will be a potential research fields.