Experimental determination of U diffusion in α-Zr
- Autores
- Gordillo, Jorge A.; Perez, Rodolfo Ariel; Iribarren, Manuel José; Di Lalla, Nicolás
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- U bulk diffusion in a-Zr was measured by mean a-spectrometry in the temperature range 763?1123 K(540?850 C). A deviation from the Arrhenius law consistent in a downward curvature was observed;such anomaly is similar to the self and hetero substitutional diffusion previously measured in a-Zrmatrix.The measurements are compatible with the existences of migrating Fe?vacancy complex that could becompetitive with a simplest single vacancy mechanism for substitutional diffusers. The possibility thatthis could be the reason for the non Arrhenius behaviour is discussed.
Fil: Gordillo, Jorge A.. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina
Fil: Perez, Rodolfo Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina. Universidad Nacional de San Martín. Instituto Sabato; Argentina
Fil: Iribarren, Manuel José. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina. Universidad Nacional de San Martín. Instituto Sabato; Argentina
Fil: Di Lalla, Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
Difussion
Uranium
Alfa Zirconium - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/42249
Ver los metadatos del registro completo
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Experimental determination of U diffusion in α-ZrGordillo, Jorge A.Perez, Rodolfo ArielIribarren, Manuel JoséDi Lalla, NicolásDifussionUraniumAlfa Zirconiumhttps://purl.org/becyt/ford/2.5https://purl.org/becyt/ford/2U bulk diffusion in a-Zr was measured by mean a-spectrometry in the temperature range 763?1123 K(540?850 C). A deviation from the Arrhenius law consistent in a downward curvature was observed;such anomaly is similar to the self and hetero substitutional diffusion previously measured in a-Zrmatrix.The measurements are compatible with the existences of migrating Fe?vacancy complex that could becompetitive with a simplest single vacancy mechanism for substitutional diffusers. The possibility thatthis could be the reason for the non Arrhenius behaviour is discussed.Fil: Gordillo, Jorge A.. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; ArgentinaFil: Perez, Rodolfo Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina. Universidad Nacional de San Martín. Instituto Sabato; ArgentinaFil: Iribarren, Manuel José. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina. Universidad Nacional de San Martín. Instituto Sabato; ArgentinaFil: Di Lalla, Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaElsevier Science2015-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/42249Gordillo, Jorge A.; Perez, Rodolfo Ariel; Iribarren, Manuel José; Di Lalla, Nicolás; Experimental determination of U diffusion in α-Zr; Elsevier Science; Journal of Nuclear Materials; 462; 7-2015; 85-900022-3115CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.jnucmat.2015.03.037info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022311515001841info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:38:06Zoai:ri.conicet.gov.ar:11336/42249instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:38:06.824CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Experimental determination of U diffusion in α-Zr |
title |
Experimental determination of U diffusion in α-Zr |
spellingShingle |
Experimental determination of U diffusion in α-Zr Gordillo, Jorge A. Difussion Uranium Alfa Zirconium |
title_short |
Experimental determination of U diffusion in α-Zr |
title_full |
Experimental determination of U diffusion in α-Zr |
title_fullStr |
Experimental determination of U diffusion in α-Zr |
title_full_unstemmed |
Experimental determination of U diffusion in α-Zr |
title_sort |
Experimental determination of U diffusion in α-Zr |
dc.creator.none.fl_str_mv |
Gordillo, Jorge A. Perez, Rodolfo Ariel Iribarren, Manuel José Di Lalla, Nicolás |
author |
Gordillo, Jorge A. |
author_facet |
Gordillo, Jorge A. Perez, Rodolfo Ariel Iribarren, Manuel José Di Lalla, Nicolás |
author_role |
author |
author2 |
Perez, Rodolfo Ariel Iribarren, Manuel José Di Lalla, Nicolás |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Difussion Uranium Alfa Zirconium |
topic |
Difussion Uranium Alfa Zirconium |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.5 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
U bulk diffusion in a-Zr was measured by mean a-spectrometry in the temperature range 763?1123 K(540?850 C). A deviation from the Arrhenius law consistent in a downward curvature was observed;such anomaly is similar to the self and hetero substitutional diffusion previously measured in a-Zrmatrix.The measurements are compatible with the existences of migrating Fe?vacancy complex that could becompetitive with a simplest single vacancy mechanism for substitutional diffusers. The possibility thatthis could be the reason for the non Arrhenius behaviour is discussed. Fil: Gordillo, Jorge A.. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina Fil: Perez, Rodolfo Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina. Universidad Nacional de San Martín. Instituto Sabato; Argentina Fil: Iribarren, Manuel José. Comisión Nacional de Energía Atómica. Centro Atómico Ezeiza. Gerencia de Materiales y Combustibles Nucleares; Argentina. Universidad Nacional de San Martín. Instituto Sabato; Argentina Fil: Di Lalla, Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
U bulk diffusion in a-Zr was measured by mean a-spectrometry in the temperature range 763?1123 K(540?850 C). A deviation from the Arrhenius law consistent in a downward curvature was observed;such anomaly is similar to the self and hetero substitutional diffusion previously measured in a-Zrmatrix.The measurements are compatible with the existences of migrating Fe?vacancy complex that could becompetitive with a simplest single vacancy mechanism for substitutional diffusers. The possibility thatthis could be the reason for the non Arrhenius behaviour is discussed. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-07 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/42249 Gordillo, Jorge A.; Perez, Rodolfo Ariel; Iribarren, Manuel José; Di Lalla, Nicolás; Experimental determination of U diffusion in α-Zr; Elsevier Science; Journal of Nuclear Materials; 462; 7-2015; 85-90 0022-3115 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/42249 |
identifier_str_mv |
Gordillo, Jorge A.; Perez, Rodolfo Ariel; Iribarren, Manuel José; Di Lalla, Nicolás; Experimental determination of U diffusion in α-Zr; Elsevier Science; Journal of Nuclear Materials; 462; 7-2015; 85-90 0022-3115 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jnucmat.2015.03.037 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022311515001841 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613203767590912 |
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13.070432 |