Sheng ZHAO, Xiangbiao QIU, Ge JIN, Jingwen LI, Zhengjun ZHANG, Sailin SUN, Yanjian LIN, Zexun HU, Pengfei WANG, Peng GAO, Yan GUO. Anti-deliquescence ultra-thin protective film of cesium iodide film on MCP[J]. Journal of Applied Optics, 2022, 43(6): 1196
- Journal of Applied Optics
- Vol. 43, Issue 6, 1196 (2022)
Fig. 1. Structure diagram of MCP coated with cesium iodide thin film
Fig. 2. Test results diagram of coating depth and thickness of cesium iodide thin film
Fig. 3. Change diagram of microstructure of cesium iodide film with storage time
Fig. 4. Structure diagram of MCP of cesium iodide thin film photocathode coated with protective film
Fig. 5. Microstructure diagram of cesium iodide film with different thicknesses of alumina protective films after storage for different times
Fig. 6. Change curve of MCP gain with different storage time
Fig. 7. Change curve of MCP dark count rate with different storage time
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Table 1. Average diameter of cesium iodide crystalline grains
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Table 2. Average grain diameter of cesium iodide film with different thicknesses of alumina protective films after storage for different times
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