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Corrosion Resistant...
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Chipatecua Godoy, YuriCINVESTAV, Mexico
(författare)
Corrosion Resistant TiTaN and TiTaAlN Thin Films Grown by Hybrid HiPIMS/DCMS Using Synchronized Pulsed Substrate Bias with No External Substrate Heating
- Artikel/kapitelEngelska2019
Förlag, utgivningsår, omfång ...
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2019-12-09
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MDPI,2019
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electronicrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:liu-163379
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https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-163379URI
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https://doi.org/10.3390/coatings9120841DOI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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Funding Agencies|CONACyT-MexicoConsejo Nacional de Ciencia y Tecnologia (CONACyT) [CB-2012-01 179304, INFR-2011-01 163219, CB-2007-01 80285]; Fronteras [2015-02-809]; Swedish Research Council VRSwedish Research Council [2014-5790, 2018-03957]; Aforsk foundation [16-359]; Swedish Government Strategic Research Area in Materials Science on Functional Materials at Linkoping University (Faculty Grant SFO Mat LiU) [2009 00971]; Carl Tryggers Stiftelse [CTS 17:166]
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Ti0.92Ta0.08N and Ti0.41Al0.51Ta0.08N thin films grown on stainless-steel substrates, with no external heating, by hybrid high-power impulse and dc magnetron sputtering (HiPIMS/DCMS), were investigated for corrosion resistance. The Ta target was operated in HiPIMS mode to supply pulsed Ta-ion fluxes, while two Ti (or Ti and Al) targets were operated in DCSM mode in order to provide a high deposition rate. Corrosion resistance was investigated using potentiodynamic polarization and electrochemical impedance spectroscopy employing a 3.5% NaCl solution at room temperature. The 300-nm-thick transition-metal nitride coatings exhibited good corrosion resistance due to film densification resulting from pulsed heavy Ta-ion irradiation during film growth. Corrosion protective efficiencies were above 99.8% for both Ti0.41Al0.51Ta0.08N and Ti0.92Ta0.08N, and pore resistance was apparently four orders of magnitude higher than for bare 304 stainless-steel substrates.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Tengstrand, OlofLinköpings universitet,Tunnfilmsfysik,Tekniska fakulteten(Swepub:liu)olote71
(författare)
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Olaya Florez, JairoUniv Nacl Colombia, Colombia
(författare)
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Petrov, IvanLinköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Univ Illinois, IL 61801 USA; Univ Illinois, IL 61801 USA(Swepub:liu)ivape26
(författare)
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Bustos, ErikaCIDETEQ, Mexico
(författare)
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Hultman, LarsLinköpings universitet,Tunnfilmsfysik,Tekniska fakulteten(Swepub:liu)larhu75
(författare)
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Herrera-Gomez, AlbertoCINVESTAV, Mexico
(författare)
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Greene, Joseph ELinköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Univ Illinois, IL 61801 USA; Univ Illinois, IL 61801 USA; Natl Taiwan Univ Sci and Technol, Taiwan(Swepub:liu)josgr17
(författare)
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Greczynski, GrzegorzLinköpings universitet,Tunnfilmsfysik,Tekniska fakulteten(Swepub:liu)grzgr49
(författare)
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CINVESTAV, MexicoTunnfilmsfysik
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Coatings: MDPI9:122079-6412
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