On the thermal and mechanical properties of Mg0.2Co0.2Ni0.2Cu0.2Zn0.2O across the high-entropy to entropy-stabilized transition

dc.contributor.authorRost, Christina M.en
dc.contributor.authorSchmuckler, Daniel L.en
dc.contributor.authorBumgardner, Cliftonen
dc.contributor.authorBin Hoque, Md Shafkaten
dc.contributor.authorDiercks, David R.en
dc.contributor.authorGaskins, John T.en
dc.contributor.authorMaria, Jon-Paulen
dc.contributor.authorBrennecka, Geoffrey L.en
dc.contributor.authorLi, Xiadongen
dc.contributor.authorHopkins, Patrick E.en
dc.date.accessioned2024-01-22T18:39:23Zen
dc.date.available2024-01-22T18:39:23Zen
dc.date.issued2022-12-16en
dc.description.abstractAs various property studies continue to emerge on high entropy and entropy-stabilized ceramics, we seek a further understanding of the property changes across the phase boundary between "high-entropy"and "entropy-stabilized"phases. The thermal and mechanical properties of bulk ceramic entropy stabilized oxide composition Mg0.2Co0.2Ni0.2Cu0.2Zn0.2O are investigated across this critical transition temperature via the transient plane-source method, temperature-dependent x-ray diffraction, and nano-indentation. The thermal conductivity remains constant within uncertainty across the multi-to-single phase transition at a value of ≈2.5 W/mK, while the linear coefficient of thermal expansion increases nearly 24% from 10.8 to 14.1 × 10-6 K-1. Mechanical softening is also observed across the transition.en
dc.description.versionPublished versionen
dc.format.extent6 page(s)en
dc.format.mimetypeapplication/pdfen
dc.identifierARTN 121108 (Article number)en
dc.identifier.doihttps://doi.org/10.1063/5.0122775en
dc.identifier.eissn2166-532Xen
dc.identifier.issn2166-532Xen
dc.identifier.issue12en
dc.identifier.orcidRost, Christina [0000-0002-6153-6066]en
dc.identifier.urihttps://hdl.handle.net/10919/117565en
dc.identifier.volume10en
dc.language.isoenen
dc.publisherAIP Publishingen
dc.relation.urihttp://dx.doi.org/10.1063/5.0122775en
dc.rightsCreative Commons Attribution 4.0 Internationalen
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/en
dc.titleOn the thermal and mechanical properties of Mg<sub>0.2</sub>Co<sub>0.2</sub>Ni<sub>0.2</sub>Cu<sub>0.2</sub>Zn<sub>0.2</sub>O across the high-entropy to entropy-stabilized transitionen
dc.title.serialAPL Materialsen
dc.typeArticle - Refereeden
dc.type.dcmitypeTexten
dc.type.otherArticleen
dc.type.otherJournalen
pubs.organisational-group/Virginia Techen
pubs.organisational-group/Virginia Tech/Engineeringen
pubs.organisational-group/Virginia Tech/Engineering/Materials Science and Engineeringen
pubs.organisational-group/Virginia Tech/All T&R Facultyen
pubs.organisational-group/Virginia Tech/Engineering/COE T&R Facultyen

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