Cheng CHEN, Xiao-ling LI, Jin-jie WU, Xiang-lei CHEN, Rong-jun WU, Xiao-hui XU, Guo-hua ZHU. MC Simulation and Energy Spectrum Measurement of K Fluorescence Radiation Field[J]. Spectroscopy and Spectral Analysis, 2022, 42(11): 3595
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 11, 3595 (2022)
Fig. 1. K fluorescent X-ray radiation device
Fig. 2. K fluorescence generator MC model
Fig. 3. Fluorescence fluence spectrum of Cs2SO4 radiator
Fig. 4. Kα Fluorescence and total photon intensity versus thicknesss
Fig. 5. Schematic diagram of ring detection points distribution
Fig. 6. Fluorescent device Kα fluorescence intensity distribution
Fig. 7. No fluorescence device Kα fluorescence intensity distribution
Fig. 8. 3D view of shielding box MC model
Fig. 9. Mass energy absorption coefficient curve of Te element
Fig. 10. Fluorescence generator with secondary filter MC model
Fig. 11. Kα Variation curve of fluorescence purity and fluorescence yield with TeO2 secondary filtration thickness
Fig. 12. Fluorescence spectrum measured by lege detector
Fig. 13. Energy spectrum without secondary filter measured by lege
Fig. 14. Energy spectrum with secondary filter measured by lege
Fig. 15. Root double Gaussian fitting Kα 1, Kα 2energy spectrum
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Table 1. Processing results of double Gaussian fitting energy spectrum
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