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Laser & Optoelectronics Progress, Volume. 62, Issue 3, 0323001(2025)

Effects of Microchannel Plate Parameters on Performance of Image Intensifiers

Yuwei Xu1,2、*, Zengzhou Yi1,2, Junkun Huang3, Wenyong Fu4, and Jingjin Zhang1,2
Author Affiliations
  • 1Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, Shenzhen 518060, Guangdong , China
  • 2College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, Guangdong , China
  • 3North Night Vision Technology Co., Ltd, Kunming 650000, Yunnan , China
  • 4Nanyang Institute of Technology, Nanyang 473004, Henan , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
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    References (17)
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    Figures & Tables(7)
    MCP image enhancer. (a) MCP image enhancer structure modeled in CST; (b) section diagram of MCP; (c) front view of MCP input

    Fig. 1. MCP image enhancer. (a) MCP image enhancer structure modeled in CST; (b) section diagram of MCP; (c) front view of MCP input

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    Simulation of electron trajectory on microchannel board and distribution of electron landing points on phosphor screen

    Fig. 2. Simulation of electron trajectory on microchannel board and distribution of electron landing points on phosphor screen

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    Results of different MCP working voltages. (a) MCP gain varies with the number of emitted electrons; (b) spatial resolution varies with the number of emitted electrons

    Fig. 3. Results of different MCP working voltages. (a) MCP gain varies with the number of emitted electrons; (b) spatial resolution varies with the number of emitted electrons

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    Results of different bias angles. (a) Variation of MCP gain with working voltage; (b) spatial resolution variation with working voltage

    Fig. 4. Results of different bias angles. (a) Variation of MCP gain with working voltage; (b) spatial resolution variation with working voltage

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    Results of different bias angles. (a) Variation of MCP gain with phosphor screen voltage; (b) spatial resolution variation with phosphor screen voltage

    Fig. 5. Results of different bias angles. (a) Variation of MCP gain with phosphor screen voltage; (b) spatial resolution variation with phosphor screen voltage

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    Results of different phosphor screen voltages. (a) Variation of MCP gain with bias angle; (b) spatial resolution variation with bias angle

    Fig. 6. Results of different phosphor screen voltages. (a) Variation of MCP gain with bias angle; (b) spatial resolution variation with bias angle

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    Variation of gain and spatial resolution with depth of output electrode

    Fig. 7. Variation of gain and spatial resolution with depth of output electrode

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    Yuwei Xu, Zengzhou Yi, Junkun Huang, Wenyong Fu, Jingjin Zhang. Effects of Microchannel Plate Parameters on Performance of Image Intensifiers[J]. Laser & Optoelectronics Progress, 2025, 62(3): 0323001

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    Paper Information

    Category: Optical Devices

    Received: Apr. 22, 2024

    Accepted: Jun. 17, 2024

    Published Online: Feb. 13, 2025

    The Author Email:

    DOI:10.3788/LOP241113

    CSTR:32186.14.LOP241113

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology