布拉格衍射

  • 网络Bragg diffraction
布拉格衍射布拉格衍射
  1. 使用浸渍-提拉法得到的胶晶薄膜,由于fcc(111)面的布拉格衍射作用在白光照射下呈现分光色彩。

    The PS crystal array films obtained by dip-drawing method appeared prismatic colors like rainbow due to Bragg diffraction on the parallel planes of fcc ( 111 ) .

  2. 半导体微结构物理效应及其应用讲座第1讲布拉格衍射效应在半导体光电子器件中的应用与发展

    Application of bragg diffraction in the development of semiconductor opto-electronic devices

  3. 理论计算表明布拉格衍射角及其变化十分微小(弧分、秒数量级),所以能否在实践中成功地检测受Ω调制的布拉格衍射角,关系到SAW陀螺效应声光探测和检测方案的成败。

    However , the diffracted angle and its variation due to SAW gyroscopic effect is very tiny ( arcmin and arcsec level ), so the key to the plan is whether such a tiny Bragg diffractive angle can be measured with success .

  4. 高斯光束在单轴晶体中的布拉格衍射特性

    Bragg Diffraction of a Gaussian Beam in a Uniaxial Crystal

  5. 叉指电光布拉格衍射光栅分析

    Analysis of Interdigital Electrooptic Bragg Diffraction Grating

  6. 布拉格衍射声光技术是一门新型的边缘科学和应用技术。

    Acousto-optic technology of Bragg diffraction is a new kind of borderline science and application technology .

  7. 结构参量对脉冲高斯光束布拉格衍射特性的影响

    Influences of Geometry Parameter on the Bragg Diffraction by Volume Gratings of a Pulsed Gaussian Beam

  8. 用微机绘制布拉格衍射强度与反射角的关系曲线

    Drawing Relation Curve of Bragg 's Diffraction Intensity and Angle of Reflection with the Aid of a Computer

  9. 研制出一种角度微位移驱动系统,并成功地用于BD&1高精度布拉格衍射仪。

    A driving system for θ - angular displacement has been developed and successfully used for the model BD-1 high accuracy diffractometer .

  10. 介绍了声光衍射的原理,并对布拉格衍射中的声光偏转和声光调制进行了实验研究。

    The principle of acoustooptic diffraction was introduced , and the experimental research was carried through about acoustooptic deflexion and modulation of Bragg diffraction .

  11. 构建用于声光布拉格衍射的脉冲幅度分析电路,并且对各工作点波形加以分析,实现电路功能。

    Pulse amplitude analyzing circuit used for acousto-optic Bragg diffraction has been put up , and the waveforms at each working points have been analyzed , which prove the realization of circuit function .

  12. 分别观察到了写入光束夹角不同时光栅的拉曼-奈斯衍射和布拉格衍射现象,并对双光束夹角为60°时写入光栅的波长选择性及衍射效率与入射光偏振态的关系进行讨论。

    At the different recording angles , the Raman-Nath diffraction and Bragg diffraction phenomenon are observed , respectively . Then , the wavelength selectivity and the relationship of diffraction efficiency and polarization state are discussed when the recording angle of 60 ?

  13. 对全息光孤子,两束相干光之间由于干涉在介质中形成折射率光栅,两束光在通过该光栅时发生布拉格衍射产生横相位调制,使得两束光同时被捕获形成空间光孤子。

    For holographic solitons , the interference of two mutually coherent beams will induce a grating in refractive index and lead to simultaneous trapping of the two beams in a form of spatial solitons via XPM , arising from Bragg diffraction from the induced grating .

  14. 研究结果表明,无旁瓣角选择滤波器可将体布拉格光栅衍射旁瓣几乎完全抑制,并且获得更优秀的角选择特性。

    The results shows that the sidelobes can be suppressed with non-sidelobes angular filter and the angular selectivity can also be improved .

  15. 仅由原子散射因子虚部引起的布拉格情况的衍射特征

    Diffracting Characteristics of Bragg Case of X-Rays Induced by the Imaginary Part Atomic Scattering Factor

  16. 完整布拉格反射型晶体衍射特性的理论研究

    Theoretic studies of diffraction characters of perfect bragg crystals in reflectivity

  17. 体全息光栅偏移布拉格角读出时衍射角的测定

    Experimental determination of the diffraction angle of volume holographic gratings under off-bragg condition