MULTIPARAMETER NEUTRON-ACTIVATION ANALYSIS

被引:2
作者
PAPADOPOULOS, NN [1 ]
TSAGAS, NF [1 ]
机构
[1] UNIV THRACE,DEPT ELECT ENGN,GR-67100 XANTHI,GREECE
来源
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 1993年 / 167卷 / 01期
关键词
D O I
10.1007/BF02035468
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
An advanced neutron activation technique has been developed for the accurate analysis of elemental and isotopic fissile material required in nuclear safeguards, nuclear material standardization and other applications. It is based on reactor neutron flux spectrum differentiation by cadmium screening and multistandard calibration, including the solution of a second order equation system or of computerized calibration curve fitting, taking into account the thermal neutron flux depression. Some discrepancies at high enrichments have still to be eliminated in order to achieve the required measurement accuracy.
引用
收藏
页码:103 / 110
页数:8
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