大学物理 ›› 2006, Vol. 25 ›› Issue (3): 9-9.

• 著者文摘 • 上一篇    下一篇

X射线反射率的讨论

李玉德[1,2] 林晓燕[1,2] 杜树成[1,2]   

  1. [1]北京师范大学低能核物理研究所,北京100875 [2]北京市辐射中心,北京100875
  • 出版日期:2006-03-25 发布日期:2006-03-20

A discussion on X-ray reflectivity

  • Online:2006-03-25 Published:2006-03-20

摘要: 根据菲涅耳公式推导出X射线和可见光的反射率公式,计算了反射率随入射角的变化曲线.对X光导管的传输效率在反射率有无近似条件下的计算结果作了比较.

关键词: 反射率, 全反射, 传输效率

Abstract: Based on the Fresnel law, the reflectivity of X-ray and visible light are obtained, and the reflectivity-incident angle curves are drawn. The transmission efficiency of a capillary are calculated also with and without reflectivity approximation.

Key words: reflectivity, total reflection, transmission efficiency

中图分类号: 

  • O434.1