Measurements of isomeric cross-section ratios for neutron capture in the resonances region

被引:0
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作者
X. Ledoux
J. Sigaud
T. Granier
J-P. Lochard
Y. Patin
P. Pras
C. Varignon
J-M. Laborie
Y. Boulin
F. Gunsing
机构
[1] CEA/DIF/DPTA Service de Physique Nucléaire,
[2] CEA/DIF/DASE Service de Radioanalyse,undefined
[3] Chimie et Environnement,undefined
[4] CEA/DSM/DAPNIA/SPhN CEA-Saclay,undefined
来源
The European Physical Journal A - Hadrons and Nuclei | 2006年 / 27卷
关键词
23.20.Lv γ transitions and level energies; 24.60.Dr Statistical compound-nucleus reactions; 25.40.Ny Resonance reactions; 29.30.Kv X- and γ-ray spectroscopy;
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摘要
The creation of isomeric nuclei by neutron capture in the resonances energy range was studied with the lead slowing-down assembly CIRENE. The isomeric-ratio measurement of 8 nuclei allows to determine the spin of the compound nucleus at the binding energy. An experiment on 177Lu underlines the role of the spin of a resonance on the isomeric-state feeding probability.
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页码:59 / 65
页数:6
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