The appearance and polarized light property of modified starch of different source and different modified mode were studied by polarizing microscope.
用偏光显微镜研究不同来源和不同变性方式的变性淀粉的形貌和偏光特性。
The former was compacted and composed of α-FeOOH mainly, and looked dark by the polarized light.
结果表明 ,腐蚀 3a的耐候钢表面锈层有明显的分层现象 ;内锈层组织致密 ,主要有各向同性的α-FeOOH构成 ,在偏光下检测消光 ;外锈层有γ—FeOOH和Fe2 O3 构成 ,在偏光下检测炫光 ;在内锈层中有合金元素的富
A Study of Magnetism Controlled Polarization of Liquid Crystal;
液晶磁控偏光特性的研究
Making use of technical superiorities of visual visibility for fluorescence and polarization micro―image, the paper made a study of the method s of judging water flowing in oil shale or not.
该文利用荧光、偏光显微图像直观可视的技术优势,对判断油页岩是否进水的方法进行了研究。
Fluorescence polarization micro-image technique is a micro-identification techni que that directly observes rock texture, structure, storage space, and oil water distribution occurrence in the reservoir.
荧光偏光显微图像技术是直接观察储集层中岩石结构、构造、储集空间与油水分布产状的微观识别技术。
The method of measuring out quartz crystal's birefringence dispersion character through polarization interference and processing correlated data was introduced.
介绍了偏光干涉测量石英晶体双折射率色散特性及其相关数据处理方法。
From the point of view of optic system limitation of fiber optic gyro,the phenomena of polarization interference which suffered from the fusion error of polarization maintaining fiber and unperfect optical element is studied.
从光纤陀螺光学系统缺陷角度,研究了由于光纤陀螺保偏光纤融接误差及光学器件的不完善引起的偏光干涉效应,理论分析并实验研究了偏光干涉效应对传输光谱的影响及其对光纤陀螺性能的影响。
According to birefringent effect of uniaxial crystal and principle of polarization interference, the design principle of Lyot filter is analyzed by using Muller matrix.
根据单轴晶体的双折射效应及偏光干涉原理 ,利用Muller矩阵 ,对Lyot滤光片的设计原理进行了分析 ,指出该滤光片中各晶片对最小厚度晶片的厚度比可以有非整数比存在 ,给出了厚度为整数比和非整数比两个设计实例 ,并对其透射光谱进行了比较和讨论。
UV-vis spectrum and polarized light property of GDSA-Cu(Ⅱ) metal complexes;
改性灰D(GDSA)与Cu~(2+)离子形成配合物的紫外-可见光谱及偏光性能
The electrooptic effect of the optical active crystals is studied in the experimental set of polarized light interference.
研究了旋光晶体在偏光干涉实验中的电光效应 ,给出了旋光晶体在偏光干涉实验中出射光强与晶体旋光性之间关系的表达式I =A20 cos2 β -(π/λ) (nl-nr)l ,以及与旋光晶体电光效应之间关系的表达式I =A20 cos2 β -(π/λ) (nl-nr)l+ (π/λ) (n2 -n1)l 。
The optical constant spectra obtained by analyzing the ellipsometric spectra w.
随着电子辐照剂量增加,F型色心缺陷的浓度增大;椭偏光谱分析得到的光学常数谱随电子辐照剂量的变化而改变。
In order to determine optical constants of azo nickel chelate (Ni(azo)_2) thin film, the ellipsometric spectra of Ni(azo)_2 thin film, which prepared by spin-coating method on a single-crystal silicon, have been investigated on a scanning ellipsometer with the analyzer and polarizer rotating synchronously.
在波长扫描和入射角可变全自动椭圆偏振光谱仪上研究了 Ni(azo) 2 薄膜的椭偏光谱。
The ellipsometric spectra of the MgO films have been obtained in the spectral range of 300 ~ 800 nn, and their optical constants and thickness are determined from the ellipsometric spectra.
对生长、制备出的一系列MgO薄膜进行了椭偏光谱测量研究,在300~800nm光谱波长范围内,得到了不同条件下生长制备的MgO薄膜的光学常数谱和膜厚,其结果显示:真空度、衬底温度和激光脉冲能量对生长MgO薄膜的折射率、膜厚均有影响,高真空、高衬底温度和适中的激光脉冲能量有利于生长制备高折射率、高密度和高质量的MgO薄膜。