A New Method to Measure the Divergence of X-Ray Beams from Capillaries  

作　　者：林晓燕 李玉德 池济宏 刘安东 谈国太 

机构地区：[1]Key Laboratory of Beam Technology and Material Modification of Minister of Education, Beijing Normal University, Beijing 100875 [2]Institute of Low Energy Nuclear Physics, and Department of Material Science and Engineering, Beijing Normal University, Beijing 100875 [3]Beijing Radiation Center, Beijing Normal University, Beijing 100875

出　　处：《Chinese Physics Letters》2006年第4期794-796,共3页中国物理快报（英文版）

摘　　要：A new method to measure the divergence of x-ray beams propagated out from several capillaries is introduced, This new method is based on Bragg＇s law and is proven efficiently by the experimental measurement with collimators and straight polycapillaries.A new method to measure the divergence of x-ray beams propagated out from several capillaries is introduced, This new method is based on Bragg＇s law and is proven efficiently by the experimental measurement with collimators and straight polycapillaries.

关 键 词：XRF SPECTROMETER OPTICS LENS 

分 类 号：O43[机械工程—光学工程]