Journal of Inorganic Materials, Volume. 39, Issue 5, 539(2024)

Effect of Zr4+ Co-doping on Neutron/Gamma Discrimination of Cs2LaLiBr6:Ce Crystals

Zhongqiu ZHENG1... Qinhua WEI1,*, Yufeng TONG1,2, Gao TANG1, Hang YIN1 and Laishun QIN1 |Show fewer author(s)
Author Affiliations
  • 11. College of Materials and Chemistry, China Jiliang University, Hangzhou 310018, China
  • 22. Artificial Crystals Research Center, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China
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    Figures & Tables(10)
    Pictures (a) and XRD patterns (b) of crystal samples
    XPS spectra of co-doped crystal samples
    PLE and PL spectra, X-ray excitation emission spectra and PL decay time curves
    PL spectra of CLLB:1%Ce,0.1%Zr
    Pulse height spectra and scintillation decay time curves
    PSD patterns (left) and energy spectra (right)
    Scintillation decay time fitting curves
    Schematic representation of scintillation mechanism
    • Table 1. Doping concentration comparison of ICP-MS results and theoretical data

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      Table 1. Doping concentration comparison of ICP-MS results and theoretical data

      SampleCo-doping element concentration/(mg·kg-1) Actual concentratio/% (in mole)Raw concentration/% (in mole)
      CLLB (Ce, Zr)990.40750.1010.1
    • Table 2. Decay time and component proportion of CLLB crystal

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      Table 2. Decay time and component proportion of CLLB crystal

      SampleParticleFast component/nsProportion of fast component photons/% Slow component/nsProportion of slow component photons/%
      CLLB:CeNeutron127947476
      Gamma136947896
      CLLB (Ce, Zr)Neutron101995401
      Gamma105995701
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    Zhongqiu ZHENG, Qinhua WEI, Yufeng TONG, Gao TANG, Hang YIN, Laishun QIN. Effect of Zr4+ Co-doping on Neutron/Gamma Discrimination of Cs2LaLiBr6:Ce Crystals [J]. Journal of Inorganic Materials, 2024, 39(5): 539

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    Paper Information

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    Received: Nov. 27, 2023

    Accepted: --

    Published Online: Jul. 8, 2024

    The Author Email: WEI Qinhua (weiqinhua@cjlu.edu.cn)

    DOI:10.15541/jim20230543

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