Acta Optica Sinica, Volume. 40, Issue 6, 0634001(2020)
A Proof-of-Principle Experiment Demonstrating X-Ray Fluorescence Imaging at the Shenguang-Ⅲ Prototype Laser Facility
Figures & Tables(6)
Fig. 1. Photoelectric absorption and total cross section for the unionized titanium atom and the emission spectrum of vanadium plasma
Fig. 4. Experimental results of flat-crystal imaging. (a) Raw data on the image plate; (b) one-dimensional intensity profiles of the fluorescent signal and the noise; (c) comparison of the absolute intensity profiles between K-alpha and K-beta lines
Fig. 5. Comparison of the fluorescent intensity profiles between the simulation and experimental results. (a) K-alpha lines; (b) K-beta lines
Table 1. Fundamental parameters of the K-shell fluorescent lines of the unionized titanium atom
View tableTable 1. Fundamental parameters of the K-shell fluorescent lines of the unionized titanium atom
Line name Transition levels Photon energy[ 17 ]EF /keV Branching ratio[ 18 ]fK Bragg angle θB /(°) Ti Kα2 K-L2 4.505 0.2965 18.27 Ti Kα1 K-L3 4.511 0.5842 18.24 Ti Kβ3 K-M2 4.932 0.0401 16.64 Ti Kβ1 K-M3 4.932 0.0793 16.64
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Li Yao, Yudong Pu, Minxi Wei, Xiayu Zhan, Xing Zhang, Ji Yan, Yimeng Yang, Lifei Hou, Yongkun Ding. A Proof-of-Principle Experiment Demonstrating X-Ray Fluorescence Imaging at the Shenguang-Ⅲ Prototype Laser Facility[J]. Acta Optica Sinica, 2020, 40(6): 0634001
Paper Information
Category: X-Ray Optics
Received: Nov. 6, 2019
Accepted: Nov. 29, 2019
Published Online: Mar. 6, 2020
The Author Email: Ding Yongkun (ding-yk@vip.sina.com)
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