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Design of DC semi-industrial magnetron-sputtered W-Ti-N/Ag composite films: Insights into the microstructure and mechanical properties

datacite.subject.fosEngenharia e Tecnologia::Engenharia Mecânica
datacite.subject.sdg09:Indústria, Inovação e Infraestruturas
dc.contributor.authorFernandes, Filipe
dc.contributor.authorLuan, Jing
dc.contributor.authorWang, Yiping
dc.contributor.authorDong, Songtao
dc.contributor.authorEvaristo, Manuel
dc.contributor.authorCavaleiro, Albano
dc.contributor.authorJu, Hongbo
dc.date.accessioned2026-02-02T19:12:32Z
dc.date.available2026-02-02T19:12:32Z
dc.date.issued2025-04-15
dc.description.abstractA semi-industrial magnetron sputtering system was employed to deposit a series of W-Ti-N/Ag composite films with varying Ag content, aiming to provide practical parameters for industrial-scale PVD applications. The films were deposited by DC sputtering a W + 30 wt%Ti alloy target and an Ag target in an Ar and N2 atmosphere. The results indicated that the composite films, regardless of Ag content, exhibited a face-centered cubic (fcc) structure and consisted of a three-phase mixture of W2N, TiN and Ag. The Ag particles were embedded within the crystalline grains of solid solution of (WTi)2N and (TiW)N, resulting in grain refinement and increased interface density in the films. The predominant cross-section fracture of the Ag-alloyed was identified as transgranular. Both hardness and elastic modulus of the composite films gradually decreased with the Ag content due to the soft nature of the Ag phase.eng
dc.description.sponsorshipSupported by the projects granted by the National Natural Science Foundation of China with the number of 52171071 and 51801081, national funds through FCT of Portugal – Fundação para a Ciência e a Tecnologia, under a scientific contract of 2021.04115.CEECIND, 2023.06224.CEECIND, and under projects UID/00285 - Centre for Mechanical Engineering, Materials and Processes and LA/P/0112/2020, the Slovenian Research Agency ARIS under the Research Core Funding Programme of P2-0231 and the Marie Sklodowska-Curie Actions COFUND SCHEME of 5100-237/2023-9.
dc.identifier.citationJing Luan, Yiping Wang, Songtao Dong, Manuel Evaristo, Filipe Fernandes, Albano Cavaleiro, Hongbo Ju, Design of DC semi-industrial magnetron-sputtered W-Ti-N/Ag composite films: Insights into the microstructure and mechanical properties, Surface and Coatings Technology, Volume 502, 2025, 131942, ISSN 0257-8972, https://doi.org/10.1016/j.surfcoat.2025.131942
dc.identifier.doi10.1016/j.surfcoat.2025.131942
dc.identifier.issn0257-8972
dc.identifier.urihttp://hdl.handle.net/10400.22/31770
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier
dc.relation.hasversionhttps://www.sciencedirect.com/science/article/pii/S0257897225002166
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectDC magnetron sputtering system
dc.subjectW-Ti-N/Ag composite films
dc.subjectMicrostructure
dc.subjectMechanical properties
dc.titleDesign of DC semi-industrial magnetron-sputtered W-Ti-N/Ag composite films: Insights into the microstructure and mechanical propertieseng
dc.typeresearch article
dspace.entity.typePublication
oaire.citation.issue131942
oaire.citation.titleSurface and Coatings Technology
oaire.citation.volume502
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameFernandes
person.givenNameFilipe
person.identifier995468
person.identifier.ciencia-id2113-A18B-EEE8
person.identifier.orcid0000-0003-4035-3241
person.identifier.scopus-author-id55644767300
relation.isAuthorOfPublicationf3fb450f-5f22-4f0c-8916-7742d519f6af
relation.isAuthorOfPublication.latestForDiscoveryf3fb450f-5f22-4f0c-8916-7742d519f6af

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