Wenyou Xia, Fanhua Hao, Jian Wu. Plutonium aerosol measurement system based on wavelength shift fiber and silicon photomultiplier[J]. High Power Laser and Particle Beams, 2022, 34(11): 116004
- High Power Laser and Particle Beams
- Vol. 34, Issue 11, 116004 (2022)
Fig. 1. Schematic diagram of the plutonium aerosol measurement system
Fig. 2. Measurement geometry of ZnS(Ag) detector
Fig. 3. Energy spectra of ZnS(Ag) detector
Fig. 4. Relationship between detection efficiency and threshold
Fig. 5. Relationship between detection efficiency and sensitive area of ZnS(Ag)
Fig. 6. Relationship between detection efficiency and thickness of narrow chamber
Fig. 7. Reference response spectra of ZnS(Ag) scintillator with different mass thickness
Fig. 8. Relationship between counting rate/peak position of full-energy peak with ZnS(Ag)’s mass thickness
Fig. 9. Compostion of α particle reference response spectra with other different response spectra
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Table 1. Theoretical detection limits of the measurement system
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Table 2. Test results of ZnS(Ag) detector’s reference response
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