diffraction broadening

[diˈfrækʃən ˈbrɔ:dniŋ]
  • 释义

    衍射增宽;

数据更新时间:2025-11-14 07:16:26
1、

The temporal and spectral properties of Bessel-Gauss pulsed beams with constant diffraction length in a linear dispersive medium are studied. It is shown that by a suitable choice of the spatial parameter β, Bessel-Gauss pulsed beams propagate along the axis without noticeable pulse broadening.

对等衍射长度贝塞尔-高斯脉冲光束在色散介质中的时间和光谱特性作了研究,结果表明,通过选择适当的空间参数,贝塞尔-高斯脉冲光束沿轴上传输时,脉冲宽度不变。

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2、

The authors determined the mean crystallite dimensions from X-ray diffraction line broadening.

作者利用X射线宽化法测定了粒子的平均大小。自编程序可对衍射峰的Kα双线进行分离。

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3、

Pt-particle size was determined by three methods: Xray Diffraction Line Broadening, Transmission Electron Microscope and Hydrogen Chemisorption. The dispersion of Pt in NaY zeolite and the effect of Pt particle size on hydrogen spill-over were also discussed.

用X&射线衍射峰宽化法、透射电子显微镜和氢化学吸附三种方法测定了Pt粒大小,讨论了Pt在NaY中的分散性及三种测定分散度方法的特点。

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5、

The broadening of diffraction line is called broadening effect.

这种使衍射峰变宽的现象被称为超微粒子的(?)

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