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dc.contributor.author
Lionello, Diego Fernando
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Ramallo, Juan Ignacio
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Caro, M.
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Wang, Y. Q.
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Sheehan, C.
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Baldwin, J. K.
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Nogan, J.
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Caro, A.
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Fuertes, Maria Cecilia
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Ruestes, Carlos Javier
dc.date.available
2022-10-18T19:02:17Z
dc.date.issued
2021-05
dc.identifier.citation
Lionello, Diego Fernando; Ramallo, Juan Ignacio; Caro, M.; Wang, Y. Q.; Sheehan, C.; et al.; Mechanical properties of Al2O3-functionalized nanoporous gold foams under irradiation; Materials Research Society; Journal Of Materials Research; 36; 10; 5-2021; 2001-2009
dc.identifier.issn
0884-2914
dc.identifier.uri
http://hdl.handle.net/11336/173842
dc.description.abstract
Nanoporous gold (np-Au) has unique properties due to its high surface-to-volume ratio; in particular, it displays different degrees of radiation sensitivity, from radiation tolerance to significant radiation-induced hardening. However, its thermal instability and propensity to coarsening limit practical applications. It is known that oxide functionalization of np-Au surface improves thermal stability and increases both hardness and elastic modulus of the metallic foam. Nevertheless, the changes in the material properties under irradiation have not been investigated yet. In this work, we address the questions of radiation sensitivity of atomic layer deposition (ALD)-coated np-Au, and how its mechanical properties change after irradiation. ALD Al2O3-coated gold nanofoams were synthetized and irradiated with Ne++ ions and their mechanical behavior was evaluated by nanoindentation. It is concluded that the as-prepared functionalized np-Au hardens and stiffens after ion irradiation depending on the dose, without losing toughness and wear resistance. Graphic abstract: [Figure not available: see fulltext.]
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Materials Research Society
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ATOMIC LAYER DEPOSITION
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HARDNESS
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NANOINDENTATION
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POROSITY
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RADIATION EFFECTS
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Ingeniería de los Materiales
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Ingeniería de los Materiales
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Mechanical properties of Al2O3-functionalized nanoporous gold foams under irradiation
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-10-13T16:43:02Z
dc.journal.volume
36
dc.journal.number
10
dc.journal.pagination
2001-2009
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Lionello, Diego Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina
dc.description.fil
Fil: Ramallo, Juan Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina. Universidad Nacional de San Martín. Instituto Sabato; Argentina
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Fil: Caro, M.. Virginia Polytechnic Institute; Estados Unidos
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Fil: Wang, Y. Q.. Los Alamos National High Magnetic Field Laboratory; Estados Unidos
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Fil: Sheehan, C.. Los Alamos National High Magnetic Field Laboratory; Estados Unidos
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Fil: Baldwin, J. K.. Los Alamos National High Magnetic Field Laboratory; Estados Unidos
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Fil: Nogan, J.. Sandia National Laboratory; Estados Unidos
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Fil: Caro, A.. The George Washington University; Estados Unidos
dc.description.fil
Fil: Fuertes, Maria Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina
dc.description.fil
Fil: Ruestes, Carlos Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Interdisciplinario de Ciencias Básicas. - Universidad Nacional de Cuyo. Instituto Interdisciplinario de Ciencias Básicas; Argentina
dc.journal.title
Journal Of Materials Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/10.1557/s43578-021-00262-x
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1557/s43578-021-00262-x
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