CAS OpenIR  > 中科院上海原子核所2003年前
液体闪烁核活度计量仪
王章智; 陈汉民; 陈瑞琴; 蓝云霞
1986
Source Publication核技术
Issue06
Abstract本文描述用液体闪烁计数法直接测定α、β发射体溶液放射性活度的计量仪器。该仪器包括三个光电倍增管的符合探测器和三个输出计数道;以三重对两重符合计数率之比(TDCR)为猝灭参数;通过外推效率曲线至TDCR=1直接得到核素的活度。该仪器用于放射性活度绝对测量至少有两个突出的优点:1.精确度较高;对~3H、~(63)Ni和~(14)C等多种β、α核素其总测量不确定度(3σ)在0.5—1.5%;2.操作简便;测量迅速。
Indexed ByCNKI
Language中文
Funding Project原子核所项目组
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/12209
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714
王章智,陈汉民,陈瑞琴,等. 液体闪烁核活度计量仪[J]. 核技术,1986(06).
APA 王章智,陈汉民,陈瑞琴,&蓝云霞.(1986).液体闪烁核活度计量仪.核技术(06).
MLA 王章智,et al."液体闪烁核活度计量仪".核技术 .06(1986).
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