前言:对用电子显微镜测量薄膜厚度的三种方法:双束衍射法、污斑法、污线法进行了实验及比较分析。
The experiments , comparison and analysis for the three thickness measurement methods :two-beam diffraction method , contamination spot method and contamination line method were carried out.
根据光的衍射原理和莫尔图像编码原理,实现了无钥匙位相型双图像莫尔编码技术。
According to the theory of light diffraction and that of moire image encoding, a new technology of double image encoding using non key phase only moire method is presented in this paper.
用X射线单晶衍射测定了该配合物的晶体结构。结果表明,配合物中锡原子呈五配位畸变三角双锥构型。
The crystal structure was determined by X ray single crystal diffraction, the structure is a distorted triangular bipyramid with five coordinated central tin atom.
理论研究表明,在经过圆形光阑的夫琅和费衍射实验和杨氏双缝干涉实验中,衍射光场的归一化光谱都发生了剧烈的变化。
The theoretical analyses show that the phenomena of drastic spectral changes were also found in Fraunhofer diffraction of a circular aperture and Young's double-slit interference experiments.
此外在双中心全息记录中,微观光学参量的优化对衍射效率影响也很重要。
Furthermore, in two-center holographic recording, the effects of microcosmic optical parameters on diffraction efficiency are also important.
利用双光栅衍射得到的激光莫尔信号进行精密定位具有很高的灵敏度和定位精度。
Precise positioning using moire signal from double grating diffracting has high sensitivity and positioning accuracy.
用X射线双晶衍射仪扫描并分析了典型双势垒RTD样品的衍射摇摆曲线;
The results of double crystal X, ray diffraction measure of typical double barrier RTD material were given.
双缝衍射是指被单缝衍射调制的双缝干涉现象。
Double slit diffraction is the double slit interference phenomenon modulated by single slit diffraction.
结果表明双侧紫外光照射能够实现均匀性较好的光栅,是提高衍射效率的有效途径之一。;
Well uniform gratings can be obtained and diffraction efficiency can be greatly enhanced by using this optimization scheme.
系统以双无衍射光束作为测量光束,结构简单灵活。
In this system, the dual non diffracting beams are used as incident beams. The system structure is simple and flexible.
图表1。3所示的双曝光技术中对于衍射模型和显微图并没有表示出来,这个倒置,就在衍射模型和显微图之间形成了一个额外的1800相关旋转。
1800 relative rotation between the diffraction pattern and micrograph that would not be detectable in the double exposure technique illustrated in fig. l. 3.
设计了一种具有方形光斑的新型激光直写系统,用双远心投影透镜组获得方形光斑并以逐点光刻模式运行, 改善了衍射图形光刻质量, 提高了系统运行效率。
In this paper, based on the technique of laser micro-fine cladding and flexibly direct writing, micro-fine conductive lines of high quality and high property are fabricated on glass substrates.
本文分别用原子力显微镜、双束紫外可见分光光度计、X-衍射仪等表征了用以上两种方法制备的三氧化钨薄膜。
The tungsten oxide films by two methods were characterized by atomic force microscope, double-beam UV-VIS-NIR spectrophotometer and X-diffractometer.
将谐衍射元件应用于红外超光谱成像中,设计了红外双波段同轴和离轴超光谱成像系统;
The harmonic diffractive elements are introduced into infrared hyper-spectral detection, and the on-axial and off-axial infrared multi-spectral imaging spectrometers are designed.
将谐衍射元件应用于红外超光谱成像中,设计了红外双波段同轴和离轴超光谱成像系统;
The harmonic diffractive elements are introduced into infrared hyper-spectral detection, and the on-axial and off-axial infrared multi-spectral imaging spectrometers are designed.
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