折射率

The dispersion properties of photonic crystal fibers are investigated using a fully vectorial effective index method that we proposed.

首次提出了研究光子晶体光纤色散特性的全矢量有效折射率模型，并研究了光子晶体光纤包层基模的分类。

The dispersion compensating property in photonic crystal fibers is simulated with a vectorial effective-index approach in this paper.

本文利用矢量有效折射率方法对光子晶体光纤的色散补偿特性进行了数值模拟。

Pumped by evanescent-wave along the fiber axis, the lasing wavelength of whispering gallery mode is found blue-shifting with the refractive index of dye solution increasing.

实验发现，随染料混合溶液折射率的增加，回音壁模式激光辐射的波长向短波方向移动。

Owing to the geometrical symmetry of microdisk cavities, they support whispering gallery modes in which light circulates around the periphery of the structure and is confined by total internal reflections at both the sidewall and the top and bottom surfaces of the MD.

在微碟共振腔圆柱对称的结构中，电磁场藉由在碟缘墙面上全反射环绕而形成共振，产生所谓的WGM模态，透过湿式蚀刻，让微碟上下表面暴露於空气中，使相对折射率差异大，因而场型更能够对称地被局限在微碟共振腔内。

In this thesis the optical index, absorption coefficient and thickness of yttria and mixed yttria-silica thin films could be determined by multiparameters optical transmission curve fitting method.

本文通过对Y〓O〓及一系列Y〓O〓/SiO〓混合膜光学透过率的测量，应用计算机数据分析法，可拟合求得薄膜的光学折射率n，吸收系数α及厚度t。

All optical switches use the third-order optical nonlinearity of materials, whose work principle can be described as follows. One laser beam inducing the change of refractive index of materials, signal beam transmitted in mate rials will produce accessional phase change to realizing the "On" or "Off" ofoptical switches.

全光开关的工作原理利用了材料的三阶非线性光学特性，用一束光引起材料的折射率发生变化，信号光在其中通过时就会带来相位的变化，从而实现光开关的开关动作。

Finally, six new kind structures of MPOFs are presented and analyzed approximatively using average-index model.

最后，本文在深入了解光子晶体光纤传输特性的基础上，设计了六种不同结构的塑料光子晶体光纤，分别给出其结构参数，并采用等效折射率方法对每种结构进行了近似分析。

On the basis of analysising the optical characteristic of axisymmetrical field, this paper shows a new way to calculate the distribution of refraction index axisymmetrical field.

本文分析了轴对称场的光学特性，在此基础上，给出了一种计算轴对称场中折射率分布的新的再现方

The ultraviolet-visible absorption spectra, optical constants (complex refractive index N=n+ik) of the thin films and thermal characterizations of three kinds of novel nickel-azo dyes based on 4-methylthiazole, benzothiazole and 6-methylbenzothiazole were investigated.

分别对三种以 4 甲基噻唑、苯并噻唑和 6 甲基苯并噻唑作为重氮组份，以 3 二乙氨基苯酚作为偶合组份的偶氮染料的镍螯合物的光谱、热学性质和薄膜的光学常数(复折射率N =n+ik)及光存储性能进行了研究。

The conoscopic interference pattern of wafer with optical axis parallel to the surface of a crystal is sensitive to the crystal birefractive index.

光轴平行表面的晶片的会聚偏光干涉对晶体的双折射率非常敏感。

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。