New measurement of the 242Pu(n,γ) cross section at n-TOF-EAR1 for MOX fuels: Preliminary results in the RRR

dc.contributor.authorLerendegui-Marco, J.
dc.contributor.authorGuerrero, C.
dc.contributor.authorCortes-Giraldo, M. A.
dc.contributor.authorQuesada, J. M.
dc.contributor.authorMendoza, E.
dc.contributor.authorCano-Ott, D.
dc.contributor.authorEberhardt, K.
dc.contributor.authorAberle, O.
dc.contributor.authorBacak, M.
dc.contributor.authorBalibrea, J.
dc.contributor.authorWallner, Anton
dc.contributor.editorPlompen, A.
dc.contributor.editorHambsch, F.
dc.contributor.editorSchillebeeckx, P.
dc.contributor.editorMondelaers, W.
dc.contributor.editorHeyse, J.
dc.contributor.editorKopecky, S.
dc.coverage.spatialBruges, Belgium
dc.date.accessioned2020-05-19T04:04:11Z
dc.date.available2020-05-19T04:04:11Z
dc.date.createdSeptember 11-16 2016
dc.date.issued2017
dc.date.updated2019-12-19T06:10:52Z
dc.description.abstractThe spent fuel of current nuclear reactors contains fissile plutonium isotopes that can be combined with 238U to make mixed oxide (MOX) fuel. In this way the Pu from spent fuel is used in a new reactor cycle, contributing to the long-term sustainability of nuclear energy. The use of MOX fuels in thermal and fast reactors requires accurate capture and fission cross sections. For the particular case of 242Pu, the previous neutron capture cross section measurements were made in the 70's, providing an uncertainty of about 35% in the keV region. In this context, the Nuclear Energy Agency recommends in its “High Priority Request List” and its report WPEC-26 that the capture cross section of 242Pu should be measured with an accuracy of at least 7–12% in the neutron energy range between 500 eV and 500 keV. This work presents a brief description of the measurement performed at n_TOF-EAR1, the data reduction process and the first ToF capture measurement on this isotope in the last 40 years, providing preliminary individual resonance parameters beyond the current energy limits in the evaluations, as well as a preliminary set of average resonance parameters.en_AU
dc.description.sponsorshipThis measurement has received funding from the EC FP7 Programme under the projects NEUTANDALUS (Grant No. 334315) and CHANDA (Grant No. 605203), and the Spanish Ministry of Economy and Competitiveness projects FPA2013- 45083-P and FPA2014-53290-C2-2-P.en_AU
dc.format.mimetypeapplication/pdfen_AU
dc.identifier.isbn978-275989020-0en_AU
dc.identifier.urihttp://hdl.handle.net/1885/204443
dc.language.isoen_AUen_AU
dc.provenance© The Authors, published by EDP Sciences. This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0 (http://creativecommons.org/licenses/by/4.0/).en_AU
dc.publisherEDP Sciences - Web of Conferencesen_AU
dc.relation.ispartofseries2016 International Conference on Nuclear Data for Science and Technology, ND 2016
dc.rights© The Authors, published by EDP Sciencesen_AU
dc.rights.licenseCreative Commons Attribution License 4.0en_AU
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/en_AU
dc.sourceND 2016: International Conference on Nuclear Data for Science and Technologyen_AU
dc.titleNew measurement of the 242Pu(n,γ) cross section at n-TOF-EAR1 for MOX fuels: Preliminary results in the RRRen_AU
dc.typeConference paperen_AU
dcterms.accessRightsOpen Accessen_AU
local.bibliographicCitation.lastpage4en_AU
local.bibliographicCitation.startpage1en_AU
local.contributor.affiliationLerendegui-Marco, J, Universidad de Sevillaen_AU
local.contributor.affiliationGuerrero, C., Universidad de Sevillaen_AU
local.contributor.affiliationCortes-Giraldo, M A, Universidad de Sevillaen_AU
local.contributor.affiliationQuesada, J.M., Universidad de Sevillaen_AU
local.contributor.affiliationMendoza, E., Centro de Investigaciones Energeticasen_AU
local.contributor.affiliationCano-Ott, D., Centro de Investigaciones Energeticasen_AU
local.contributor.affiliationEberhardt, K., Johannes Gutenberg - University of Mainzen_AU
local.contributor.affiliationAberle, O, European Organization for Nuclear Research (CERN)en_AU
local.contributor.affiliationBacak, M, Technische Universität Wienen_AU
local.contributor.affiliationBalibrea, J., CIEMATen_AU
local.contributor.affiliationWallner, Anton, College of Science, ANUen_AU
local.contributor.authoremailu5124538@anu.edu.auen_AU
local.contributor.authoruidWallner, Anton, u5124538en_AU
local.description.notesImported from ARIESen_AU
local.description.refereedYes
local.identifier.absfor020202 - Nuclear Physicsen_AU
local.identifier.absfor029904 - Synchrotrons; Accelerators; Instruments and Techniquesen_AU
local.identifier.absseo970102 - Expanding Knowledge in the Physical Sciencesen_AU
local.identifier.ariespublicationa383154xPUB9117en_AU
local.identifier.doi10.1051/epjconf/201714611045en_AU
local.identifier.scopusID2-s2.0-85030456147
local.identifier.uidSubmittedBya383154en_AU
local.publisher.urlhttps://www.epj.org/en_AU
local.type.statusPublished Versionen_AU

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