Journal of Applied Optics, Volume. 42, Issue 5, 796(2021)
Two kinds of making technologies of glass micro-channel arrays and their comparison
Figures & Tables(10)
Fig. 2. Partial enlarged diagram of base of hollow-core glass array
Fig. 3. Inspection picture of the channel wall roughness before polishing
Fig. 4. Diagram of roughness measurement of channel wall after internal polishing
Table 1. Glass composition of skin-core materials of traditional MCP
View tableView in ArticleTable 1. Glass composition of skin-core materials of traditional MCP
氧化物 mol% SiO2 PbO Bi2O3 ΣR2O* B2O3 ZnO Al2O3 BaO 其它 注：*ΣR2O为碱金属氧化物的总和，一般选取Na2O、K2O、Rb2O、Cs2O 皮料玻璃 70.0 10.0 1.5 8.0 0 0 0.5 8.0 2.0 芯料玻璃 22.0 0 0 12.0 36.0 8.0 5.0 15.0 2.0
Table 2. Comparison of roughness data before and after internal polishing
View tableView in ArticleTable 2. Comparison of roughness data before and after internal polishing
内表面未抛光 粗糙度−3 内表面抛光 粗糙度−5 图像原始均值/nm −0.000187 −0.000331 图像均值/nm −0.000187 −0.000331 图像Z范围/nm 789 22.8 图像表面积/µm2 7.70 4.24 图像投影表面积/µm2 4.00 4.00 图像表面积差/% 92.6 5.92 图像Rq/nm 79.9 2.09 图像Ra/nm 56.3 1.67 图像Rmax/nm 789 22.8
Table 3. Gains, uniformity and life index of MCP made from different processes
View tableView in ArticleTable 3. Gains, uniformity and life index of MCP made from different processes
电阻/MΩ 增益 （工作电压800 v） 增益非均匀性/% 寿命（按累积拾取电荷量计算）/C 空芯工艺 100～200 5 000～15 000 ≤7 ～10 实芯工艺 100～200 5 000～15 000 ≤5 ～10 传统MCP 70～200 2 000～10 000 ≤10 1～2
Table 4. Main performances after making low-light-level image intensifier
View tableView in ArticleTable 4. Main performances after making low-light-level image intensifier
电阻/ MΩ 电子增益/ 800 v 增益非均 匀性/% 信噪比 视场 质量 空芯工艺 120～250 ～500 ≤10 ～26 一般 实芯工艺 130～260 ～650 ≤7 ～28 好 传统MCP 100～300 ～300 ≤10 21～23 好
Tools
Get Citation
Copy Citation Text
Yali WANG, Kaiyuan CUI, Shulin LIU, Qian ZHANG, Chonghao LI, Xiaofeng LI. Two kinds of making technologies of glass micro-channel arrays and their comparison[J]. Journal of Applied Optics, 2021, 42(5): 796
Paper Information
Category: OE SYSTEM AND ENGINEERING
Received: Feb. 23, 2021
Accepted: --
Published Online: Oct. 26, 2021
The Author Email: Shulin LIU (liusl@ihep.ac.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20