Zhou-xuan OUYANG, Ying-jie MA, Dou-dou LI, Yi LIU. The Research of Polarized Energy Dispersive X-Ray Fluorescence for Measurement Trace Cadmium by Geant4 Simulation[J]. Spectroscopy and Spectral Analysis, 2022, 42(4): 1064
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 4, 1064 (2022)
Fig. 1. Schematic geometry for polarized beam XRF
Fig. 2. Comparison of experimental primary spectrum and GEANT4 with 50kV tube voltage
Fig. 3. Comparison of different anode target angle
Fig. 4. Fluorescence detection efficiency of different anode target
Fig. 5. Secondary spectrum of Te at 70 kV tube voltage
Fig. 6. Comparison of primary X-ray active sample and secondary target
Fig. 7. Spectrum of BaSO4 secondary target
Fig. 8. Spectra of BaSO4 secondary target at different tube voltage
|
Table 1. SNR of secondary target with different thicknesses at 50 kV tube voltage
|
Table 2. SNR of different tube voltages at 200 μm secondary target
|
Table 3. Peak-to-background of different tube voltage
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20