摘要
使用高纯锗γ谱仪检测放射性核素时,测量结果准确度受多个因素影响,对谱仪选用、谱仪刻度、样品制备、样品测量、结果校正等各个方面进行分析,提出了一系列针对性建议,研究表明合理地进行检测可提高检测结果的准确度。
The accuracy of radionuclide detection results is affected by many factors under the condition of using high-purity germanium gamma spectrometer,the selection of spectrometer,calibration of spectrometer,sample preparation,sample measurement,result correction and other aspects were analyzed,and a series of targeted suggestions were put forward.The research shows reasonable detection can improve the accuracy of detection results.
作者
阳雄宇
杨辉
廖海平
YANG Xiong-yu;YANG Hui;LIAO Hai-ping(Beilun Customs Comprehensive Technical Service Center And Ningbo Academy of Inspection and Quarantine,Ningbo Zhejiang 315000,China)
出处
《核电子学与探测技术》
CAS
北大核心
2020年第6期978-981,共4页
Nuclear Electronics & Detection Technology
基金
国家重点研发计划项目(2018YFF0214402)。
关键词
高纯锗Γ谱仪
放射性核素分析
准确度
High-purity Germanium Gamma Spectrometer
Radionuclide Analysis
Accuracy
