SiPM-CsI(Ti)晶体便携式γ剂量计设计  

Research on Portable Gamma Dosimeter Based onSiPM and CsI Crystal

作　　者：石松杰 梁英超 徐杨 艾烨 欧阳小龙 罗凡 SHI Song-jie;LIANG Ying-chao;XU Yang;AI Ye;OUYANG Xiao-long;LUO Fan(Wuhan Second Ship Design and Research Institute,Wuhan 430064,China)

机构地区：[1]武汉第二船舶设计研究所,武汉430205

出　　处：《核电子学与探测技术》2022年第4期625-628,共4页Nuclear Electronics & Detection Technology

摘　　要：为解决传统的个人剂量计体积大、功耗高、探测效率低、光电转换效率低等问题,设计了一种基于硅光电倍增管(SiPM)与CsI(Ti)晶体的便携式γ剂量计。实验测试结果表明:该剂量计具有极低功耗和良好的剂量率响应特性,达到设计指标,能够满足使用需求。A portable dosimeter based on silicon photomultiplier(SiPM)and CsI(Ti)crystal was designed to solve the problems of large volume,high power consumption,low detection efficiency and low photoelectric conversion efficiency of traditional personal dosimeter.The experimental results show that the dosimeter has low power consumption and good dose-rate response characteristics,which can meet the requirements of use.

关 键 词：SIPM CsI(Ti)晶体 低功耗 

分 类 号：TL751[核科学技术—辐射防护及环境保护] TL99