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Acta Optica Sinica, Volume. 41, Issue 6, 0634001(2021)

Fabrication and Performance Testing of Angel Lobster-Eye X-Ray Micro-Pore Optics

Ge Jin1, Chen Zhang2,3、*, Longhui Li1、**, Zhen Li1, Weimin Yuan2,3, Yan Gu1, Jian Wang1, Zhen Zhang1, Zhao Xu1, Bowen Jiang1, Yidai Liao1, Chao Wu1, Yufei Li1, Yan Guo1, Jianqiang Liu1, Zhixing Ling2,3, and Donghua Zhao2,3
Author Affiliations
  • 1North Night Vision Technology CO., LTD., Nanjing, Jiangsu 211106, China
  • 2Key Laboratory of Space Astronomy and Technology, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China
  • 3School of Astronomy and Space Science, University of Chinese Academy of Sciences, Beijing 100049, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (20)
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    Figures & Tables(9)
    Schematic diagram of the lobster eye device. (a) Schematic diagram of the structure; (b) principle of focusing

    Fig. 1. Schematic diagram of the lobster eye device. (a) Schematic diagram of the structure; (b) principle of focusing

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    Schematic diagram of MPO device fabrication

    Fig. 2. Schematic diagram of MPO device fabrication

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    Zygo interferometer measurement surface of lobster eye device

    Fig. 3. Zygo interferometer measurement surface of lobster eye device

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    Fringe reflection measurement radius of MPO device

    Fig. 4. Fringe reflection measurement radius of MPO device

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    Schematic diagram of X-ray beam equipment of national astronomical observatories

    Fig. 5. Schematic diagram of X-ray beam equipment of national astronomical observatories

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    Intensity distribution of detector focal plane

    Fig. 6. Intensity distribution of detector focal plane

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    X-ray focal spot light intensity distribution curves. (a) Horizontal direction; (b) vertical direction

    Fig. 7. X-ray focal spot light intensity distribution curves. (a) Horizontal direction; (b) vertical direction

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    X-ray test results of corner area. (a) Left-up; (b) right-up; (c) left-down; (d) right-down

    Fig. 8. X-ray test results of corner area. (a) Left-up; (b) right-up; (c) left-down; (d) right-down

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    • Table 1. Technical indicators of lobster-eye MPO devices

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      Table 1. Technical indicators of lobster-eye MPO devices

      SerialnumberTechnical indexParameterrequirement
      1Geometric diameter /(mm×mm)42.5×42.5
      2Radius of curvature /mm750
      3Thickness /mm2.5
      4Square hole length /μm40
      5Spacing of square holes /μm48
      6Length to diameter ratio62.5
      7Roughness /nmRMS≤1
      8Metal Ir film thickness /nm20
      9Angular resolution /arcmin≤4.5 @1 keV
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    Ge Jin, Chen Zhang, Longhui Li, Zhen Li, Weimin Yuan, Yan Gu, Jian Wang, Zhen Zhang, Zhao Xu, Bowen Jiang, Yidai Liao, Chao Wu, Yufei Li, Yan Guo, Jianqiang Liu, Zhixing Ling, Donghua Zhao. Fabrication and Performance Testing of Angel Lobster-Eye X-Ray Micro-Pore Optics[J]. Acta Optica Sinica, 2021, 41(6): 0634001

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    Paper Information

    Category: X-Ray Optics

    Received: Aug. 19, 2020

    Accepted: Nov. 2, 2020

    Published Online: Apr. 7, 2021

    The Author Email: Zhang Chen (chzhang@nao.cas.cn), Li Longhui (bnullh@163.com)

    DOI:10.3788/AOS202141.0634001

    Topics

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