| 1. | Study on ferroelectric liquid crystal material parameters design for phase encryption system by circuit model 编码系统中材料参量设计的电路实验研究 |
| 2. | The liquid crystal / monomer mixtures are prepared using a ferroelectric liquid crystal and a diacrylate monomer 液晶单体混合物由铁电液晶和双丙烯酸单体制成。 |
| 3. | The effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy 双丙烯酸单体或聚合体网络的存在会导致铁电液晶载体的相变温度降低。 |
| 4. | The polymerisation of the monomer is carried out by uv curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal 单体的聚合通过维持该混合物处在一定的液晶态的条件下经紫外线固化来完成。 |
| 5. | Measurements based on a special measuring system designed by ourselves are made on electro - optic responsivity of the pixels located in different areas of our self - made 128 128 ferroelectric liquid crystal display ( flcd ) , and the results are verified to be helpful to the fabrication of flcd 采用自行设计的测量系统对自制的128 128铁电液晶显示器不同区域像素的电光响应特性进行了测量,这些测量结果对铁电液晶器件的制作有一定的参考价值。 |
| 6. | Polymer networks have been produced in a variety of liquid crystal phases in cells without surface treatment . the liquid crystal / monomer mixtures are prepared using a ferroelectric liquid crystal and a diacrylate monomer . the polymerisation of the monomer is carried out by uv curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal . both the monomer and the polymer network will depress phase transition temperatures . the effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy . the molecular packing arrangement of the ferroelectric liquid crystal in a specific mesogenic phase is frozen on the formation of a polymer network in the ferroelectric liquid crystal in that phase . the existence of the diacrylate based polymer network can improve the electrooptical switching of the ferroelectric liquid crystal 在灌装于未经表面处理的样品盒内处于不同状态的液晶中制备聚合体网络.液晶/单体混合物由铁电液晶和双丙烯酸单体制成.单体的聚合通过维持该混合物处在一定的液晶态的条件下经紫外线固化来完成.不同的液晶态可通过控制铁电液晶的温度来获得.双丙烯酸单体或聚合体网络的存在会导致铁电液晶载体的相变温度降低.通过光学显微镜可观察聚合体网络对铁电液晶分子组合排列的影响.结果发现:在某一液晶态中铁电液晶分子的组合排列可被在该液晶态中聚合而成的聚合体网络所稳定,双丙烯酸基聚合体网络的存在可改良铁电液晶的电光开关特性 |
| 7. | Formation terms of polymeric liquid crystals are introduced , and the structure , properties and applications of five new typies of polymeric liquid crystals are reviewed , such as cellulose liquid crystal , chitin liquid crystal , ferroelectric liquid crystal , discotic liquid crystal and halogenated liquid crystal , the progress of polymeric liquid crystals in future is previewed 摘要阐述了高分子液晶的形成条件,综述了纤维素液晶、甲壳素液晶、铁电液晶、盘状液晶、卤代液晶等五种新型高分子液晶材料的结构、性能及其应用前景,并对高分子液晶的发展方向进行了展望。 |
| 8. | The main points of this dissertation consist the following points : l . this dissertation has summarized basal theory and app . l ication prospect of ferroelectric liquid crystal , ferroelectric liquid crystal polymer and chiral additive . a kind of chiral additive of liquid crystal and two kinds of polyacrylates were designed here . 2 本论文在绪论中总结了小分子铁电性液晶、高分子铁电性液晶及手性添加剂等液晶的基本理论与应用前景,并设计了一种液晶手性添加剂,两种丙烯酸酯型聚合物。 |