Evaluation of half-life of 198Au

被引:11
作者
Chen, Jun [1 ]
Geraedts, Scott D. [1 ]
Ouellet, Christian [1 ]
Singh, Balraj [1 ]
机构
[1] McMaster Univ, Dept Phys & Astron, Hamilton, ON L8S 4M1, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Data evaluation; Half-life; Discrepant data; DISCREPANT DATA; NEUTRON BOMBARDMENT; IONIZATION-CHAMBER; METAL AU; LIVES; RAY; RADIOACTIVITY; NUCLEAR; CALIBRATION; PRECISION;
D O I
10.1016/j.apradiso.2011.03.024
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The half-life of the important radioisotope Au-198 is evaluated by using several different statistical methods, such as weighted mean (WM), limitation of statistical weights method (LWM), normalized residuals method (NRM), Rajeval technique (RT), Bootstrap median (BM) and Mandel-Paule method (MP). After comparing and analyzing the results from these methods, a final value of 2.6948 +/- 0.0012d is recommended based on the stability and sensitivity of the methods and the resulting uncertainties. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1064 / 1069
页数:6
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