Acta Physica Sinica, Volume. 69, Issue 6, 062801-1(2020)

Spatial resolution of novel liquid scintillating capillary array

Mei Zhang*, Kui-Nian Li, Yang Li, Liang Sheng, and Yan-Hong Zhang
Author Affiliations
  • State Key Laboratory of Intense Pulsed Radiation Simulation and Effect, Northwest Institute of Nuclear Technology, Xi’an 710024, China
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    Figures & Tables(10)
    Array imaging plate: (a) LCA liquid scintillator capillaries array; (b) GSFA scintillating array screen; (c) BSFA scintillating array screen.
    Projection sketch of surface source on the array: (a) The array cell at the boundary of projection area is fully irradiated; (b), (c) the array cell at the boundary of projection area is not fully irradiated; (d) edge of projection slants through the horizontal direction of the array.
    Projection sketch of slope edge for ESF.
    Light output of EJ309 as a function of energy for particle energy: (a) Light output as a function proton energy; (b) light output as a function electron energy.
    Normalized curves of falling edge of ESF for liquid scintillator array by simulation.
    MTF curves of the liquid scintillator capillary array and scintillating fiber array by simulation: (a) MTF curves of the three array image plates with 14 MeV neutron irradiation; (b) MTF curves of the three array image plates with 1.25 MeV Gamma irradiation.
    Experimental setup sketch for MTF measurement.
    Luminescent uniformity of the three array image plates by measurement: (a) LCA liquid scintillator capillaries array; (b) GSFA scintillating fiber array; (c) BSFA scintillating fiber array.
    Comparison of MTF curves measured and simulated for the three array image plates under 1.25 MeV Gamma ray: (a) LCA liquid scintillator capillaries array; (b) GSFA scintillating fiber array; (c) BSFA scintillating fiber array.
    • Table 1. Geometry dimension and performance parameter of three array imaging plate.

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      Table 1. Geometry dimension and performance parameter of three array imaging plate.

      阵列图像屏
      GSFABSFALCA
      像元尺寸/mm0.30.50.1
      中心波长/nm492432426
      衰减时间/ns2.72.7< 3.5
      厚度/mm505060
      闪烁材料BCF20BCF10EJ309
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    Mei Zhang, Kui-Nian Li, Yang Li, Liang Sheng, Yan-Hong Zhang. Spatial resolution of novel liquid scintillating capillary array[J]. Acta Physica Sinica, 2020, 69(6): 062801-1

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    Paper Information

    Category: Research Articles

    Received: Oct. 10, 2019

    Accepted: --

    Published Online: Nov. 19, 2020

    The Author Email:

    DOI:10.7498/aps.69.20191545

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