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具有宽波反射特性的手征向列相液晶的研究进展
Recent Development of Chiral Nematic Liquid Crystals with Characteristics of Broadband Reflection
【摘要】 简要说明了手征向列相液晶的形成方式、分子排列特点和光学性质,详细介绍了具有宽波反射特性的手征向列相液晶在国内外的研究进展情况,概括了特殊的多螺距分布结构的形成机理,并展望了其应用前景及发展方向。
【Abstract】 Modes of formation,features of molecular alignment and optical properties of chiral nematic liquid crystals are briefly introduced in this paper.Recent developments in the chiral nematic liquid crystals with characteristics of broad-band reflection are discussed in detail.Different methods to obtain the unusual pitch distribution in the chiral nematic liquid crystals polymers or polymer stabilized chiral nematic liquid crystals are summarized.Furthermore,prospects for their potential application are analyzed.
【关键词】 液晶;
手性化合物;
手征向列相;
选择性反射;
螺距;
高分子网络;
【Key words】 liquid crystal; chiral dopant; chiral nematic; selective reflection; pitch; polymer network;
【Key words】 liquid crystal; chiral dopant; chiral nematic; selective reflection; pitch; polymer network;
【基金】 国家自然科学基金项目(No.20674005)
- 【文献出处】 液晶与显示 ,Chinese Journal of Liquid Crystals and Displays , 编辑部邮箱 ,2009年03期
- 【分类号】O753.2
- 【被引频次】8
- 【下载频次】417