Laser & Optoelectronics Progress, Volume. 59, Issue 23, 2311001(2022)

Research on Spatial Resolution Characteristics of Pulse Dilation X-Ray Framing Camera

Qiuyan Luo1, Kaixuan Lin1, Jiajie Chen1, Jiaheng Wang1, Junkun Huang1, Wenyong Fu2、*, Houzhi Cai1, and Jinyuan Liu1
Author Affiliations
  • 1Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, Guangdong , China
  • 2College of Computer and Information Engineering, Nanyang Institute of Technology, Nanyang 473500, Henan , China
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    Figures & Tables(14)
    Schematic diagram of pulsed dilation framing camera structure
    Relationship between magnetic field intensity and position on axis
    Electronic three-dimensional trajectory
    Electron trajectories in XY cross section
    Electron trajectories in YZ cross section
    Position of electron drop point on MCP input surface when electrons are emitted at the center of cathode
    Electron trajectories in XY cross section (X coordinates of the launch position from top to bottom are 3, 2, 1, 0,-1,-2,-3, respectively)
    XY coordinate value of imaging position
    Electron drop point image of MCP input surface
    Simulation results. (a)-(d)Distributions of drop points on the MCP surface when electrons are emitted from different positions; (e) modulation transfer function curves
    Relationship between static spatial resolution and off-axis electron emission position
    Relationship between static spatial resolution and cathode voltage
    Resolution plate diagram of cathode
    Experimental results of static spatial resolution of three magnetic lens imaging
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    Qiuyan Luo, Kaixuan Lin, Jiajie Chen, Jiaheng Wang, Junkun Huang, Wenyong Fu, Houzhi Cai, Jinyuan Liu. Research on Spatial Resolution Characteristics of Pulse Dilation X-Ray Framing Camera[J]. Laser & Optoelectronics Progress, 2022, 59(23): 2311001

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    Paper Information

    Category: Imaging Systems

    Received: Oct. 8, 2021

    Accepted: Nov. 8, 2021

    Published Online: Oct. 31, 2022

    The Author Email: Fu Wenyong (35023860@qq.com)

    DOI:10.3788/LOP202259.2311001

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