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- chiral discotic nematic phase 手性盘状向列相
- Chiral dopants play an important role in liquid crystal displays, which can convert nematic phase to cholesteric phase. 摘要手性添加剂能诱导向列相形成胆甾相,在液晶显示中具有重要的用途。
- Liquid crystals in a nematic phase, in which there is no spatial ordering of the molecules, for example, are used in LCD technology. 液晶在一个向列的阶段,没有空间定货分子,例如,被使用在LCD技术。
- The results showed that all polymers prepared were thermotropic liquid cryrt-ailine polymers and formed nematic phase only. 结果显示,所制备的聚合物为热致向列型液晶聚合物。
- All target compounds exhibitwide smectic A phase and compounds bearing short terminal tail chains exhibit narrow nematic phase. 发现目标化合物都呈现很宽的近晶A相,当另一侧的碳氢链较短时,还有较窄的向列相存在。
- The result shows that because of the external field, the uniaxial shape molecules will form a para-uniaixal nematic phase at higher temperature. 结果表明,由于外场的诱导作用,对于单轴性分子,系统可在较高温度下诱导出准单轴相。
- DSC analyses show that these compounds have a broad nematic range and the substitute of lateral fluorine can suppress the smectic phase effectively,thus broaden the nematic phase. DSC分析表明产物具有较宽的液晶相区,引入侧向氟原子可以有效地抑制近晶相,从而扩大向列相温区。
- Increasing biaxiality of molecular shape, the system will form a para-biaxial nematic phase at higher temperature.Decreasing temperature, the system will continuously enter into normal biaxial phase. 增加分子的双轴性,可使系统在较高温度下诱导出准双轴相,降低温度,系统连续地进入双轴相。
- Keywords sulfonic acid;liquid crystal ionomers;chiral;smectic phase;nematic phase;focal conic texture; 磺酸;液晶离聚物;手性;近晶相;向列相;焦锥织构;
- Keywords aromatic polyester;nematic phase;texture;disklike texture; 聚芳酯;向列相;织构;圆盘形结构;
- Keywords liquid crystal;synthesis;cyclohexane;nematic phase;smectic phase; 液晶;合成;环己烷;向列相;近晶相;
- Keywords liquid-crystalline;monomer;polymer;nematic phase;smectic phase; 液晶;单体;聚合物;向列相;近晶相;
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- Such a carbon is designated as a chiral carbon. 这样的碳原子称为手性碳。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- Zhejiang Chiral Medicine Chemicals Co., Ltd. 浙江手心医药化学品有限公司。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- Hangzhou Chiral Danyuan Chemicals Co., Ltd. 杭州手心丹源化学品有限公司。