The Monte-Carlo simulation on a scintillator neutron detector

查看全文 作　　者：WU [1]Chong;TANG [2]Bin;SUN [2]ZhiJia;ZHANG [1]Qiang;YANG [3]Zhen;LUO [1]Wei;WANG [1]Tuo

机构地区：[1]College of Science, China University of Petroleum;[2]Institute of High Energy Physics,Chinese Academy of Sciences;[3]Institute of High Energy Physics

出　　处：《Science China(Physics,Mechanics & Astronomy)》索引2013年第56卷第10期,共5页

基　　金：supported by the National Natural Science Foundation of China(Grant No.11175257) 摘　　要：A simulation of the properties of the shifting scintillator neutron detector using 6LiF/ZnS(Ag) scintillation screens is performed.The simulation results show that the light attenuation length of standard BC704 scintillator is about 0.65 mm.Its thermal neutron detection efficiency,gamma sensitivity and intrinsic spatial resolution can achieve around 50.0%,10 5and 0.18 mm(along X-axis) respectively.For the detector,air coupling position resolution is better than the silicone oil coupling.Some of the simulation results are compared with experimental results.They are in agreement.This work will be helpful for constructing neutron detector for high intensity powder diffractometer at Chinese spallation neutron source. 关键词：闪烁中子探测器蒙特卡罗模拟中子探测效率空气耦合空间分辨率位置分辨率散裂中子源粉末衍射仪

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The Monte-Carlo simulation on a scintillator neutron detector

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