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dc.contributor.author
Carricondo, Juan Ignacio
dc.contributor.author
Soria, Sergio R.
dc.contributor.author
Santisteban, Javier Roberto
dc.contributor.author
Kardjilov, Nikolay
dc.contributor.author
Iribarren, Manuel José
dc.contributor.author
Corvalán Moya, Carolina del Huerto
dc.date.available
2022-01-28T20:35:47Z
dc.date.issued
2021-06
dc.identifier.citation
Carricondo, Juan Ignacio; Soria, Sergio R.; Santisteban, Javier Roberto; Kardjilov, Nikolay; Iribarren, Manuel José; et al.; Analysis of erbium diffusion in zirconium-niobium alloys using neutron imaging and laser-induced breakdown spectroscopy; Elsevier Science; Journal of Nuclear Materials; 549; 6-2021; 1-9
dc.identifier.issn
0022-3115
dc.identifier.uri
http://hdl.handle.net/11336/150926
dc.description.abstract
Due to its high neutron absorption, Erbium can be incorporated as a burnable poison in a proposed three layered fuel cladding made of zirconium alloys. Control of Er diffusion between the different layers is important to ensure mechanical and corrosion performance. Here, diffusion coefficients of Er in a Zr alloy and pure Nb at 1000°C were determined using neutron imaging (NI) and laser-induced breakdown spectroscopy (LIBS). In Zr-20%Nb, values of D were found using NI and LIBS, respectively, sampling very different volumes of material. The diffusion coefficient of Er in Nb measured by NI, D=(2.6±0.07)x10−16 m2.s−1, is more than two orders of magnitude smaller than in Zr20%Nb (wt.%), as measured by NI, D=(4.59±0.02)x10−14 m2.s−1, and LIBS, D=(4.8± 0.5) x10−14 m2.s−1. The spatial resolution of NI revealed that diffusion of Er occurred by the growth of a layer of 12% Er concentration from the Er/Zr20%Nb surface. These results show that NI is an adequate technique to study the diffusion of Er or other burnable poisons in nuclear fuel cladding.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ERBIUM
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NEUTRON IMAGING
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SOLID STATE DIFFUSION
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ZIRCONIUM ALLOYS
dc.subject.classification
Ingeniería de los Materiales
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Ingeniería de los Materiales
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Analysis of erbium diffusion in zirconium-niobium alloys using neutron imaging and laser-induced breakdown spectroscopy
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-01-25T14:39:53Z
dc.journal.volume
549
dc.journal.pagination
1-9
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Carricondo, Juan Ignacio. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina
dc.description.fil
Fil: Soria, Sergio R.. Technische Universitat München; Alemania
dc.description.fil
Fil: Santisteban, Javier Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina
dc.description.fil
Fil: Kardjilov, Nikolay. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina
dc.description.fil
Fil: Iribarren, Manuel José. Universidad Nacional de San Martín. Instituto Sabato; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina
dc.description.fil
Fil: Corvalán Moya, Carolina del Huerto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina. Universidad Nacional de Tres de Febrero; Argentina
dc.journal.title
Journal of Nuclear Materials
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.jnucmat.2021.152869
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0022311521000921
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