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. K_α Fluorescence and total photon intensity versus thicknesss

Fig. 5. Schematic diagram of ring detection points distribution

Fig. 6. Fluorescent device K_α fluorescence intensity distribution

Fig. 7. No fluorescence device K_α 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. K_α 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 K_α1, K_α2energy spectrum