cholesteric相关论文
Understanding of cholesteric liquid crystals from molecular level is challenging.Limited insights are available to bridg......
从双酚S出发通过一步酰氯酯化法合成了以二苯砜为核心,胆甾醇为双臂,碳酸酯为连接基团的胆甾醇二苯砜碳酸酯化合物,产物结构经1H N......
依据分子呈螺旋型排列的介质的电磁场解计算了给定厚度的手性液晶的光谱反射率与其双折射的关系，依据布拉格反射的干涉条件计算了斜......
在胆甾液晶材料中掺入少量的聚丙烯类单体材料制作了一种新型的聚合物胆甾液晶显示器。相对于传统的ＰＤＬＣ器件，这种新显示器可以进行反模......
介绍和总结了在边界条件影响很大的受限胆甾相和聚合物分散小分子胆甾相液晶(PDCLC)两种情况下,外电场对负性介电常数各向异性的小......
以乙基氰乙基纤维素／丙烯酸[(E—CE)C／AA]胆甾型液晶相体系为对象，通过紫外可见光谱和广角x光衍射等方法，研究了纤维素衍生物／烯类溶剂......
合成了化合物1-[（1-乙基羰基）乙基]-4-[4（2,3,5,6-四氟4烷氧基苯基）乙炔基]苯基对苯二甲酸酯（n=5,6,7,8）.用热台偏光显微镜及差示量热分......
本文用偏振光显微镜对水溶DNA薄膜进行观察,发现在一定浓度以上的DNA溶液具有明显的各向异性,并呈现出几种典型的光学织构,其形式......
把胆甾液晶单体4-烯丙氧基苯甲酸胆甾醇酯(Mch)分别和向列液晶单体4-烯丙氧基苯甲酰氧基-4′-甲氧基苯(Mn),向列液晶交联剂2-叔丁......
对不同边界取向条件和不同浓度下乙基氰乙基纤维素／二氯乙酸溶液形成的胆甾型液晶相的聚集态结构及其光学性能进行了研究和讨论。在......
合成了液晶单体4-烯丙氧基苯甲酸胆甾醇酯（Mch）和单体4-十一烯酸苯甲酸（Mc），通过硅氢加成反应得到了系列侧链液晶聚合物P0～P5。通过差示......
The cholesteric liquid crystalline structure in chitosan/polyacrylic acid composite films was studied by surface techniq......
本文使用了二氯亚砜先制成酰氯,然后再与胆甾醇化合合成胆甾酯的方法制得胆甾相液晶.并使用了红外(IR)和热重/差热分析仪(TGA/SDTA......
PREPARATION AND PROPERTIES OF ETHYL-CYANOETHYL CELLULOSE/POLYACRYLIC ACID COMPOSITE FILMS WITH REFLE
Ethyl-cyanoethyl cellulose [(E-CE)C]/acrylic acid (AA) becomes a cholesteric liquid crystalline solution with vivid colo......
In the ethyl-cyanoethylcellulose ((E-CE)C)/dichloroacetic acid (DCA) cholesteric liquid crystalline solution, the hand-l......
Synthesis and Characterization of Cholesteric Thermotropic Liquid Crystalline Polyesters Based on Is
BACKGROUND: Generally main chain cholesteric thermotropic liquid crystalline polymers are prepared form chiral diacid or......
The kinetics of mesophase formation of a thermotropic hydroxyethyl cellulose acetatefrom isotropic phase to cholesteric ......
Cholesteric liquid crystal(Ch-LC)exhibits many remarkable optical properties due to formation of a macroscopic helical s......
Effect of Ferroelectric Nanopowder on Electrical and Acoustical Properties of Cholesteric Liquid Cry
The composite materials based on nanopowder dispersed liquid crystals are important both from fundamental research and d......
