The typical smectic phase and nematic phase texture can be observed.
在液晶态可以观察到近晶相和向列相的典型织构。
Cholesteryl is a good chiral nematic phase mesogen because of its chirality.
胆甾烯基具有多个手性中心,是良好的手性向列相液晶基元。
The threaded texture and schlieren texture of nematic phase can be observed.
在液晶态可以观察到向列相的丝状织构和纹影织构。
The results of thermal analysis show that these compounds have broad nematic phase range and high clearing point.
热性能测试表明,该类化合物液晶相变区间较宽并具有较高的清亮点。
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。
The liquid crystal filter consists of cholesteric and nematic phase liquid crystals with a weight ratio of approximately 7:3.
液晶滤光器由胆甾相和向列相液晶组成,它们的重量比为7:3。
We have given the molecular orientational states of liquid crystal films for the nematic phase and the nematic-isotropic phase transition.
给出了出现向列相时液晶薄层中的分子取向状态和向列相-各向同性相转变。
Up to now, there have been hands of mineral liquid crystalline materials, and mostly show isotropic-nematic phase transition, such as V_2O_5, boehmite.
目前人们发现了几十种无机液晶物质,其中绝大多数液晶物质表现出各向同性相—向列相相变,如V_2O_5、勃姆石等;
It is found that the compound 3 went into liquid crystal phase when heated to their Tm. The typical smectic phase and nematic phase texture can be observed.
发现化合物3加热至各自的熔点以上都能形成液晶态,在液晶态可以观察到近晶相和向列相的典型织构。
One example of such polymeric materials is side chain liquid crystalline polymers which are able to undergo a phase transition between an isotropic phase and a nematic phase.
这种聚合物材料的一个例子是侧链液晶聚合物,所述侧链液晶聚合物能够发生各向同性相与向列相之间的相转变。
Nematic liquid crystal has a large non-linear coefficient, so it is possible to produce optical phase conjugation (OPC) wave in right condition.
由于向列相液晶大的非线性系数,使得利用向列相液晶产生光学相位共轭波称为可能。
The effects of finite sizes on the nematic-isotropic phase transition temperature are also different for two models.
两个模型给出有限尺寸效应对向列相-各向同性相相变温度的影响也不同。
The degenerate four-wave mixing process due to thermal phase grating in nematic liquid crystals is studied.
本文研究了向列相液晶中热致相位光栅产生的简并四波混频过程。
Director profiles of nematic liquid crystal phase gratings are simulated.
模拟了向列相液晶相位光栅的指向矢分布。
New nematic liquid crystal phase shifter has the unique advantages and potentials, will play an important role in phased-array radar, satellite communications in the near future.
向列型液晶移相器具有独特的优势和发展潜力,不久的将来会在相控阵雷达以及卫星通讯等领域起到关键作用。
The results show that the monomer has thermotropic, all the copolymers have nematic thermotropic liquid polymers and liquid crystal phase with broad temperature ranges.
所有的共聚物均为向列型热致液晶高分子和具有较宽的液晶态温度范围;
The results show that the monomer has thermotropic, all the copolymers have nematic thermotropic liquid polymers and liquid crystal phase with broad temperature ranges.
所有的共聚物均为向列型热致液晶高分子和具有较宽的液晶态温度范围;
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