Measurement of absolute K X-ray emission intensities in the decay of 103mRh

被引:5
作者
Riffaud, J. [1 ]
Cassette, P. [1 ]
Lacour, D. [1 ]
Lourenco, V. [1 ]
Tartes, I. [1 ]
Kellett, M. A. [1 ]
Corbel, M. [1 ]
Lepy, M. -C. [1 ]
Domergue, C. [2 ]
Destouches, C. [2 ]
Carcreff, H. [3 ]
Vigneau, O. [4 ]
机构
[1] CEA Saclay, CEA, LIST, LNE,LNHB, F-91191 Gif Sur Yvette, France
[2] CEA, DEN, DER, LDCI, F-13108 St Paul Les Durance, France
[3] CEA Saclay, CEA, DEN, DRSN,LSPI, F-91191 Gif Sur Yvette, France
[4] CEA, DEN, DEC, LARC, F-13108 St Paul Les Durance, France
关键词
Rh-103m; TDCR method; X-ray spectrometry; Photon emission intensity; Reactor dosimetry;
D O I
10.1016/j.apradiso.2017.10.003
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new experiment was designed to measure the photon emission intensities in the decay of Rh-103m. The rhodium samples were activated in the ISIS experimental nuclear reactor at CEA Saclay. The procedure includes an absolute activity measurement by liquid scintillation counting using the Triple-to-Double Coincidence Ratio method, followed by X-ray spectrometry using a high-purity germanium detector to determine the photon emission intensities. The new result I-x = 0.0825 (17)) is derived with a significant reduction of the uncertainty.
引用
收藏
页码:399 / 405
页数:7
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