快中子飞行时间谱仪中n-γ分辨电路系统及其调试
AN n-γ DISCRIMINATION ELECTRONIC SYSTEM IN THE FAST NEUTRON TOF SPECTROMETER AND ITS ADJUSTMENT
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摘要: <正> 一、引言 利用快中子飞行时间谱仪测量中子核参数的实验中,往往伴随较强的γ本底。而液体闪烁探测器对γ又是灵敏的。为此,需要在谱仪中加进n-γ分辨电路,以降低γ本底,提高测量精度。Abstract: An n-γ identification system using CANBERRA Model 2160 pulse shapeanalyzer and its adjustment are described. The performance of the system isdisplayed.