折射率

As a singlet curved lens is impossible to correct all the five primary aberrations regardless it is made of PIMs or NIMs, the primaxy-aberration-free lens systems composed of two thin lenses or two thick lenses based on the use of NIMs are intentionally presented.

由于只靠单块曲面透镜是无法同时消除全部五种初级像差的，因而我们接着研究了由负折射率介质构造的能同时消除全部五种初级单色像差的双薄透镜组合系统和双厚透镜组合系统。

Quarter-wave stack photonic crystal of 19 periods with three negative refractive index defects were taken as an example for numerical calculation.

以19个周期的1/4波堆存在3个负折射率缺陷的光子晶体为例进行了数值计算。

We using the Si substrate has 200μm thickness SiO because of its low absorbing and scattering, so it could be the anti-reflection layer;it also has well-variable refractive index、well-transmittal and well-heated stability of JSR THB-120N negative photoresist which we choice to be materials to develop the polymer waveguides.

选择具有成长200μm厚度的二氧化矽之矽晶片作为实验所需之基板，因为二氧化矽对光具有低本质吸收及低散射性等特质，故可作为所设计之抗反射层；所使用的光阻为JSR THB-120N来作为制作高分子波导的材料，它具有可调折射率、良好的导光性以及良好的热稳定性等。

Tungsten powder and H2O2 are used as main starting materials to prepare nano structure d tungsten trioxide films with Pd catalyst by sol-gel technique and spin coating method.

以钨粉和双氧水为原料，采用溶胶-凝胶技术结合提拉镀膜法，制备了纳米结构掺钯气致变色WO3薄膜；分析了薄膜的折射率、厚度、结晶度、红外特性和表面形貌随温度变化特性；研究了薄膜的气致变色性能。

In addition, the relationship between the structure and the third-order nonlinear properties of this complex is discussed.

探讨了配合物的结构和其三阶非线性光学性质的关系，认为配位化合物的丌共轭离域体系的增大和金属中心离子与配体之间的电子转移是配合物具有更大非线性折射率的主要原因。

In order to make the negative index well known, this paper review and state its origin and development.

为了使大家更了解此观念，此论文整理并阐述负折射率的来源过程。

The dispersion properties of photonic crystal fiber was analyzed by an effective refractive model in detail, and the eigenvalue equation of the fundamental space-filling mode in infinite air silica micro-structure was presented.

采用有效折射率模型详细分析了光子晶体光纤的色散特性，并给出了无限大空气玻璃微结构中基模的本征方程。

Using this method, the effect of the PM-PCF structure on the optical characteristic parameters, including modal field diameters,effective refractive index of space-filling mode, normalized frequency, mode field and single-polarization single-mode region etc., are studied systemly.

在第三章，通过全矢量有限元分析方法详细地分析了保偏光子晶体光纤结构参数对光子晶体光纤的光学特性影响，包括对单偏振单模光子晶体光纤的模场直径、基空间填充模的有效折射率、归一化频率、模场分布、单偏振单模区域等一系列光学特性参数进行了分析。

With the dispersion equation derived above , the method for measuring the optical parameters of the single-layer is presented.

以等离子增强化学气相沉积法生长的SiO2薄膜为例，对其折射率和厚度进行了测定。

Research of a Novel Principle on Sea-Water Salinity Measurement Based on Refractive Index Change.

基于折射率变化的一种新型盐度测量原理研究

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。