Artículo
197Au(n,γ) cross section in the unresolved resonance region
Autor/es | Lederer Woods, Claudia
Colonna, Nicola Domingo Pardo, César Gunsing, F. Käppeler, F. Massimi, C. Wisshak, K. Capote, Roberto Praena Rodríguez, Javier Quesada Molina, José Manuel Guerrero Sánchez, Carlos Lozano Leyva, Manuel Luis |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2011 |
Fecha de depósito | 2017-04-19 |
Publicado en |
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Resumen | The cross section of the reaction 197Au(n,γ) was measured with the time-of-flight technique at the n-TOF (neutron time-of-flight) facility in the unresolved resonance region between 5 and 400 keV using a pair of C 6D6 ... The cross section of the reaction 197Au(n,γ) was measured with the time-of-flight technique at the n-TOF (neutron time-of-flight) facility in the unresolved resonance region between 5 and 400 keV using a pair of C 6D6 (where D denotes 2H) liquid scintillators for the detection of prompt capture γ rays. The results with a total uncertainty of 3.9%-6.7% for a resolution of 20 bins per energy decade show fair agreement with the Evaluated Nuclear Data File Version B-VII.0 (ENDF/B-VII.0), which contains the standard evaluation. The Maxwellian-averaged cross section (MACS) at 30 keV is in excellent agreement with the one according to the ENDF/B-VII.0 evaluation and 4.7% higher than the MACS measured independently by activation technique. Structures in the cross section, which had also been reported earlier, have been interpreted as being due to clusters of resonances. |
Cita | Lederer, C., Colonna, N., Domingo-Pardo, C., Gunsing, F., Käppeler, F., Massimi, C.,...,Quesada Molina, J.M. (2011). 197Au(n,γ) cross section in the unresolved resonance region. Physical Review C - Nuclear Physics, 83 (3), 034608-1-034608-11. |
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