对国内最新研制的高光产额(~50000 photons/MeV)、快响应(~25 ns)无机晶体LaCl3:Ce的γ/n甄别能力进行了研究.利用MC模拟程序进行建模计算,得出LaCl3:Ce晶体的γ/n为19.56;利用DPF中子源DD靶进行实验测量,结果表明该晶体的γ/n高于19.理论计算结果与实验结果相符合.该晶体可以应用于中子、γ混合辐射场中γ脉冲的测量.
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