The operation principle of a liquid crystal micro-displacement sensor is based on the dynamic scattering effect in the negative dielectric anisotropic nematic liquid crystal.

液晶微位移传感器的工作原理是以负介电各向异性的向列相液晶材料的动态散射效应为基础的。

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We propose and optimize the antireflection coating composed of a row of tapered dielectric waveguides for two-dimensional air hole-type photonic crystal negative refraction slab lens.

提出并优化了由单排渐变介质波导构成的二维空气孔型光子晶体负折射平板透镜表面的减反层，改善了成像质量。

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From the chemical bond viewpoint, dielectric properties of some practical materials with various crystal structures were quantitatively studied.

利用化学键的观点定量地研究了一些具有各种晶体结构实用材料的介电性质。

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