• High Power Laser and Particle Beams
  • Vol. 34, Issue 6, 066001 (2022)
Xin Liu1、2, Yonggang Yuan1, Jian Wu1、*, Jingtao He1, Peng Feng2, Jinhui Qu1, Yixin Liu1, Yikun Qian2, Song Zhang2, and Xiansheng Zhao2
Author Affiliations
  • 1Institute of Nuclear Physics and Chemistry, CAEP, Mianyang 621900, China
  • 2Key Laboratory of Optoelectronic Technology & Systems (Chongqing University) Ministry of Education, Chongqing 400044, China
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    DOI: 10.11884/HPLPB202234.210363 Cite this Article
    Xin Liu, Yonggang Yuan, Jian Wu, Jingtao He, Peng Feng, Jinhui Qu, Yixin Liu, Yikun Qian, Song Zhang, Xiansheng Zhao. Research on location method of radiation action based on Si-PM array[J]. High Power Laser and Particle Beams, 2022, 34(6): 066001 Copy Citation Text show less
    Typical scintillation detector structure
    Fig. 1. Typical scintillation detector structure
    Charge distribution of radiation events
    Fig. 2. Charge distribution of radiation events
    Hardware system schematic diagram
    Fig. 3. Hardware system schematic diagram
    Scintillation detector model
    Fig. 4. Scintillation detector model
    SCDC schematic
    Fig. 5. SCDC schematic
    Experimental system diagram
    Fig. 6. Experimental system diagram
    Positioning situation of the center of gravity method and the response function method when the radiation event occurs at different positions of the detector
    Fig. 7. Positioning situation of the center of gravity method and the response function method when the radiation event occurs at different positions of the detector
    Fitting result of central pixel
    Fig. 8. Fitting result of central pixel
    Comparison of results between response function method and center of gravity method
    Fig. 9. Comparison of results between response function method and center of gravity method
    FWHM comparison of the response function method and the center-of-gravity method of the scatter plot at the central pixel
    Fig. 10. FWHM comparison of the response function method and the center-of-gravity method of the scatter plot at the central pixel
    Comparison of FWHM between the response function method and the center of gravity method at the edge pixels
    Fig. 11. Comparison of FWHM between the response function method and the center of gravity method at the edge pixels
    Xin Liu, Yonggang Yuan, Jian Wu, Jingtao He, Peng Feng, Jinhui Qu, Yixin Liu, Yikun Qian, Song Zhang, Xiansheng Zhao. Research on location method of radiation action based on Si-PM array[J]. High Power Laser and Particle Beams, 2022, 34(6): 066001
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