Chin. Phys. B ›› 2013, Vol. 22 ›› Issue (4): 44103-044103.doi: 10.1088/1674-1056/22/4/044103

• ELECTROMAGNETISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL MECHANICS, AND FLUID DYNAMICS • 上一篇    下一篇

Polycapillary X-ray lens for secondary focusing Beijing synchrotron radiation source

李玉德a, 林晓燕a, 刘世岗a, 何金龙a, 郭非a, 孙天希a, 刘鹏b   

  1. a The Key Laboratory of Beam Technology and Material Modification of Ministry of Education, College of Nuclear Science and Technology ofBeijing Normal University, Beijing Radiation Center, Beijing 100875, China;
    b Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
  • 收稿日期:2013-02-01 修回日期:2013-02-15 出版日期:2013-03-01 发布日期:2013-03-01
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11179010 and 11075017 ), the Natural Science Foundation of Beijing, China (Grant No. 1102019), and the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20100003120010).

Polycapillary X-ray lens for secondary focusing Beijing synchrotron radiation source

Li Yu-De (李玉德)a, Lin Xiao-Yan (林晓燕)a, Liu Shi-Gang (刘世岗)a, He Jin-Long (何金龙)a, Guo Fei (郭非)a, Sun Tian-Xi (孙天希)a, Liu Peng (刘鹏)b   

  1. a The Key Laboratory of Beam Technology and Material Modification of Ministry of Education, College of Nuclear Science and Technology ofBeijing Normal University, Beijing Radiation Center, Beijing 100875, China;
    b Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
  • Received:2013-02-01 Revised:2013-02-15 Online:2013-03-01 Published:2013-03-01
  • Contact: Li Yu-De E-mail:Liyude@bnu.edu.cn
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11179010 and 11075017 ), the Natural Science Foundation of Beijing, China (Grant No. 1102019), and the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20100003120010).

摘要: According to the intensity distribution of synchrotron radiation source focused by toroidal mirror at the Beijing synchrotron radiation biological macromolecule station, the theoretical modeling of Beijing synchrotron radiation source is developed for capillary optics. With this theoretical modeling, the influences of configuration curve of polycapillary X-ray lens on transmission efficiency and working distance are analyzed. The experimental results of transmission efficiency and working distance at the biological macromolecule station are in good agreement with theoretical results.

关键词: Beijing synchrotron radiation facility, polycapillary X-ray lens, secondary focusing

Abstract: According to the intensity distribution of synchrotron radiation source focused by toroidal mirror at the Beijing synchrotron radiation biological macromolecule station, the theoretical modeling of Beijing synchrotron radiation source is developed for capillary optics. With this theoretical modeling, the influences of configuration curve of polycapillary X-ray lens on transmission efficiency and working distance are analyzed. The experimental results of transmission efficiency and working distance at the biological macromolecule station are in good agreement with theoretical results.

Key words: Beijing synchrotron radiation facility, polycapillary X-ray lens, secondary focusing

中图分类号:  (X-ray beams and x-ray optics)

  • 41.50.+h
07.85.-m (X- and γ-ray instruments)