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Growth and thermal ...
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Nzulu, Gabriel Kofi,1974-Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Linköping University
(författare)
Growth and thermal stability of Sc-doped BaZrO 3 thin films deposited on single crystal substrates
- Artikel/kapitelEngelska2023
Förlag, utgivningsår, omfång ...
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Elsevier BV,2023
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electronicrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:research.chalmers.se:7dd5c32c-1aaf-48cb-8b91-076412ecae31
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https://doi.org/10.1016/j.tsf.2023.139803DOI
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https://research.chalmers.se/publication/540792URI
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https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-192551URI
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https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-537706URI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:art swepub-publicationtype
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Ämneskategori:ref swepub-contenttype
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Funding agencies: Strategic Research Area in Materials Science on Functional Materials at Linköping University (Faculty Grant SFO-Mat-LiU No. 2009 00971), the Knut and Alice Wallenberg foundation through the Wallenberg Academy Fellows program (KAW-2020.0196), and the Swedish Energy Agency through Grant No. 48712-1 (E.N., M.K., P. E., A. l. F) and 43606-1 (G.K.N., M.M.). M.M. also acknowledges financial support from the Carl Trygger Foundation (CTS20:272, CTS16:303, CTS14:310)
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Thin films of BaZr1-xScxO3-x/2, (0 ≤ x ≤ 0.64), well known as proton conducting solid electrolytes for intermediate temperature solid oxide fuel cell, were deposited by magnetron sputtering. X-ray diffraction analysis of the as deposited films reveals the presence of single-phase perovskite structure. The films were deposited on four different substrates (c-Al2O3, LaAlO3〈100〉, LaAlO3〈110〉, LaAlO3〈111〉) yielding random, (110)- or (100)-oriented films. The stability of the as-deposited films was assessed by annealing in air at 600 °C for 2 h. The annealing treatment revealed instabilities of the perovskite structure for the (110) and randomly oriented films, but not for (100) oriented film. The instability of the coating under heat treatment was attributed to the low oxygen content in the film (understoichiometry) prior annealing combined with the surface energy and atomic layers stacking along the growth direction. An understoichiometric (100) oriented perovskite films showed higher stability of the structure under an annealing in air at 600 °C.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Naumovska, Elena,1995Chalmers tekniska högskola,Chalmers University of Technology,Department of Chemistry and Chemical Engineering, Chalmers University of Technology, Sweden(Swepub:cth)elenana
(författare)
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Karlsson, Mattias,1980Chalmers tekniska högskola,Chalmers University of Technology(Swepub:cth)makarl
(författare)
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Eklund, Per,Associate Professor,1977-Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Linköping University(Swepub:liu)perek02
(författare)
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Magnuson, Martin,1965-Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Linköping University(Swepub:liu)marma66
(författare)
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le Febvrier, Arnaud,1986-Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Linköping University(Swepub:uu)arnle368
(författare)
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Karlsson, MathsDepartment of Chemistry and Chemical Engineering, Chalmers University of Technology, Sweden
(författare)
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Linköpings universitetTunnfilmsfysik
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Thin Solid Films: Elsevier BV7720040-60901879-2731
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