Wuli YANG, Yueying LAI, Xiaohui ZHANG, Gangcheng JIAO, Shilong LI, Xin GUO, Tiantian JIA. Research on properties of commonly-used phosphors for low-level-light image intensifiers[J]. Journal of Applied Optics, 2022, 43(6): 1207
- Journal of Applied Optics
- Vol. 43, Issue 6, 1207 (2022)
Fig. 1. Flow chart of preparation process for fluorescent screen
Fig. 2. XRD pattern of phosphor
Fig. 3. Excitation spectrum of P20 ((Zn, Cd) S:Ag) (λex=365 nm)
Fig. 4. Excitation spectrum of P22 (ZnS:Cu, Al) (λex=365 nm)
Fig. 5. Excitation spectrum of P31 (ZnS:Cu) (λex=365 nm)
Fig. 6. Excitation spectrum of P43 (Gd2O2S:Tb) (λex=254 nm)
Fig. 7. Excitation spectrum of P45 (Y2O2S:Tb) (λex=254 nm)
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Table 1. Measurement results for luminous efficiency
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Table 2. Measurement results for resolution of fluorescent screen
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Table 3. Measurement results for resolution of bare pipe of image intensifier
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Table 4. Measurement results for spectral characteristics of phosphor
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Table 5. Key indicators of phosphor used for image intensifier
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