Journal of Applied Optics, Volume. 43, Issue 6, 1158(2022)
Influence of input electrode of micro-channel plate on opening area ratio and its improvement
Figures & Tables(12)
Fig. 3. Effect of film thickness and aperture on opening area ratio of MCP
Fig. 5. Physical drawing of NiCr laminated film and aperture measurement at MCP input terminal
Fig. 6. EDS energy spectrum of input terminal film when Cr∶Ni = 1∶5
Fig. 7. Physical drawing of film layer and aperture measurement of original coating process
Fig. 8. EDS energy spectrum of input terminal film prepared by original coating process
Table 1. Relationship between evaporation process and resistivity
View tableView in ArticleTable 1. Relationship between evaporation process and resistivity
蒸镀工艺 电阻率/×10−6 Ω·m 原工艺 6.13 工艺一 5.74 工艺二 5.59
Table 2. Relationship between evaporation process and square resistance
View tableView in ArticleTable 2. Relationship between evaporation process and square resistance
蒸镀工艺 开口面积比/% 原工艺 59.4 工艺二 61.7
Table 3. Relationship between lamination process and square resistance
View tableView in ArticleTable 3. Relationship between lamination process and square resistance
Cr∶Ni MCP编号 膜层厚度/nm 电阻率/（×10−6 Ω·m） 原镀膜工艺 对照（1∶1） 0091-423 289 5.92 0091-441 293 5.85 1∶2 0091-478 306 1.51 0091-476 312 1.36 1∶4 0091-479 295 1.01 0091-484 298 1.04 1∶5 0091-490 304 0.93 0091-486 306 0.89
Table 4. Comparison of MCP gain under 800 V voltage between original coating process and Cr∶Ni = 1∶5
View tableView in ArticleTable 4. Comparison of MCP gain under 800 V voltage between original coating process and Cr∶Ni = 1∶5
原工艺 2 296 输入Cr∶Ni=1∶5 2 436 增益变化/% 6.1
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Pengfei WANG, Xiangbiao QIU, Aifei SHAO, Sailin SUN, Xiaoqing CONG, Ge JIN, Jianning SUN, Jian WANG, Fangjian QIAO, Peng GAO, Sheng ZHAO, Kunyang CHEN. Influence of input electrode of micro-channel plate on opening area ratio and its improvement[J]. Journal of Applied Optics, 2022, 43(6): 1158
Paper Information
Category: Research Articles
Received: Aug. 17, 2022
Accepted: --
Published Online: Nov. 18, 2022
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