首页|关于高纯锗γ能谱分析方法探测下限的探讨

关于高纯锗γ能谱分析方法探测下限的探讨

扫码查看
本文通过对判断限和探测下限的理解,对探测下限计算公式进行推导,具体分析应急情况下高纯锗γ能谱仪探测下限的应用,为低水平放射性测量提供实际应用依据。同时,提出优化高纯锗γ能谱探测下限的方法,以反康普顿γ谱仪为例,对比反康模式和无反康模式探测下限的差异。
Discussion on the Detection Limit for HPGe γ Spectrometer
By understanding the judgment limit and detection lower limit,deriving the calculation formula for the detection lower limit,and specifically analyzing the application of the detection lower limit of high-purity germanium γ energy spectrum analysis in emergency situations,providing practical application basis for low-level radioactive measurement.Provide optimized high-purity germanium γ The method of detecting the lower limit of energy spectrum,using anti Compton method γ taking the spectrometer as an example,compare the difference in the lower detection limit between anti Compton mode and non anti Compton mode.

HPGe γ spectrometerdetectionlimitradioactivity

史蕾、常明杰、郭学文

展开 >

山东省核与辐射安全监测中心,山东 济南 250117

高纯锗γ能谱 探测下限 放射性

2024

中国科技纵横
中国民营科技促进会

中国科技纵横

影响因子:0.102
ISSN:1671-2064
年,卷(期):2024.(17)