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。
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。
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。
For all three kinds of three-dimensional photonic crystal structures, their band gap width and band gap ratio can be improved with the increase of dielectric constant ratio.
对于不同的三维光子晶体结构，随着介电常数比的增大，完全禁带的宽度和带隙率也会随着增大。
Dielectric and pyroelectric measurements reveal that SCNN crystal has a low temperature ferroelectric-ferroelectric phase transition and the temperature range of the transition is above 85k.
介电和热电测量结果证实了SCNN晶体存在低温铁电-铁电相变，其相变温度在85k以上。
The dielectric, optical and optic damage properties of KTP crystal are analyzed in this dissertation.
分析了KTP晶体的介电特性、光学特性和光损伤特性等主要性质。
If the metal material and the general dielectric photonic crystal materials get together, it will hopefully get better optical properties.
若能将金属材料和普通电介质型光子晶体材料结合在一起的话，将有希望得到更好的光学特性。
Many applications of photonic crystals are based on photonic band gaps, and it would thus be very interesting to design a photonic crystal with the largest band gap for a given dielectric contrast.
光子晶体最主要的特性是光子禁带：大多数光子晶体的应用都是基于禁带效应，因此设计具有尽可能大的禁带的光子晶体具有重要的意义。
The numerical results show that the value of the resonant modes of the photonic crystal can be modulated by changing the radius and dielectric constant.
结果表明通过改变缺陷的半径和介电常量大小可以在光子晶体禁带中一定的范围内调节缺陷模式的共振频率大小。
Simultaneously with increasing of Y3 + substitution, crystal cell constant was minished. The dielectric properties were changed regularly with the change of structure.
同时，随着Y3 +取代的增加，晶胞常数减小，介电性能随结构的变化而呈现有规律的变化。
The influence of three main factors such as lattice structure, packing ratio and dielectric constant ratio on complete forbidden band of 2-d air cylindrical photonic crystal is studied.
研究了晶格结构、填充比、介电常数比三个主要因素对二维空气圆柱型光子晶体完全禁带的影响。
In addition, we increase the number of the dielectric layer of photonic crystal or the intensity of pump light, the mode competition will be more pronounced.
另外，增大光子晶体介质层数目或是增大泵浦光强度，模式竞争现象更加明显。
The structures, properties and applications of laterally fluorinated negative dielectric anisotropy liquid crystal compounds are reviewed.
对环上氟取代负介电各向异性液晶的结构、性质和应用作了论述。
UV curable materials as a polymer matrix and a nematic liquid crystal with positive dielectric anisotropy are mixed and sandwiched between ITO coated glass substrates.
混合紫外光固化的聚合物基质和具有正介电各向异性的向列相液晶，并将混合物注入到以ito玻璃为衬底的液晶盒中。
The background current, the dc electric conductivity and the apparent dielectric constant of KLiSO4 single crystal exhibit sharp peaks besides jump nearby the transition temperature.
在相变温度附近，本底电流、直流电导率和表观介电常数除发生跃变外还出现一个尖锐的小峰。
This article based on the MTN, and put emphasis on the parameters of liquid crystal display (LCD), such as the elastic constants, dielectric constant, pretilt angle and cell gap.
本文主要针对MTN模式设计，着重关注液晶弹性常数，介电各向异性，预倾角度，以及盒厚变化对显示效果的影响。
The affection of TM is discussed when the dielectric cylinder are rotated. The result is that not only the crystal rotational symmetry but also the dielectric constant can affect the band gap of TM.
讨论了旋转操作下TM模式带隙的变化情况，通过计算发现TM模式的带隙不仅受到晶体旋转对称性的影响同时也受内部结构介电常数的影响。
Two models of 2d photonic crystal of line defects and nonperiodic dielectric rods are established. The finite-difference-time-domain method is developed for the study of bandgap.
构建了介质柱间距变化的变周期结构以及介质柱半径线缺陷两种二维光子晶体模型，并将时域有限差分法用于其能带特性研究。
Then we can set different dielectric constant of photonic crystal to remove the band gaps towards high-frequency region or...
通过改变复合光子晶体的介电常数，实现其禁带向高频区或低频区移动。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型，并且用传输矩阵法计算了该模型的透射谱，从理论上分析了其带隙结构。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型，并且用传输矩阵法计算了该模型的透射谱，从理论上分析了其带隙结构。
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