CdZnTe探测器能量补偿层的研究  

The Energy Response Compensation Layer of CZT Detector

作　　者：郝晓勇[1] 孟欣[1] 何高魁[1] 刘洋[1] 继世梁 

机构地区：[1]中国原子能科学研究院,北京102413

出　　处：《核电子学与探测技术》2014年第3期304-306,387,共4页Nuclear Electronics & Detection Technology

摘　　要：简要介绍了用CdZnTe探测器构成剂量测量仪所用的能量响应补偿层,根据计算设计了5种组合结构,并对各种组合结构进行了χ,γ射线能量响应实验测量,实验结果表明CZT在能量响应方面能够满足剂量测量的要求。It introduces the energy response compensation layer of CZT detector in personal dosimeter .Five kinds of energy response filter were designed according to theoretical calculation and simulation , and the energy responses are tested with X -rays and γ-rays with energy ranging from 64 keV to 1.25 MeV.The experimen-tal results show that the energy response of CZT detector meet the requirements in dose measurement .

关 键 词：CdZnTe探测器 剂量测量 能量响应 

分 类 号：TL814[核科学技术—核技术及应用]