Artículo
Measurements of high-energy neutron-induced fission of natPb and 209Bi
Autor/es | Lozano Leyva, Manuel Luis
Quesada Molina, José Manuel Capote, Roberto Vicente, M.C. Durán, Ignacio Paradela, Carlos Álvarez, H. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2010 |
Fecha de depósito | 2016-12-01 |
Publicado en |
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Resumen | The CERN Neutron Time-Of-Flight (n_TOF) facility is well suited to measure low cross sections as those of neutron-induced fission in subactinides. The cross section ratios of natPb and 209Bi relative to 235U and 238U were ... The CERN Neutron Time-Of-Flight (n_TOF) facility is well suited to measure low cross sections as those of neutron-induced fission in subactinides. The cross section ratios of natPb and 209Bi relative to 235U and 238U were measured using PPAC detectors and a fragment coincidence method that allows us to identify the fission events. The present experiment provides first results for neutron-induced fission up to 1 GeV. Good agreement is found with previous experimental data below 200 MeV. The comparison with proton-induced fission indicates that the limiting regime where neutron-induced and proton-induced fission reach equal cross sections is close to 1 GeV |
Cita | Lozano Leyva, M.L., Quesada Molina, J.M., Capote, R., Vicente, M.C., Durán, I., Paradela, C. y Álvarez, H. (2010). Measurements of high-energy neutron-induced fission of natPb and 209Bi. EPJ Web of Conferences, 8, 07009-1-07009-6. |
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