On the thermal and mechanical properties of Mg0.2Co0.2Ni0.2Cu0.2Zn0.2O across the high-entropy to entropy-stabilized transition
dc.contributor.author | Rost, Christina M. | en |
dc.contributor.author | Schmuckler, Daniel L. | en |
dc.contributor.author | Bumgardner, Clifton | en |
dc.contributor.author | Bin Hoque, Md Shafkat | en |
dc.contributor.author | Diercks, David R. | en |
dc.contributor.author | Gaskins, John T. | en |
dc.contributor.author | Maria, Jon-Paul | en |
dc.contributor.author | Brennecka, Geoffrey L. | en |
dc.contributor.author | Li, Xiadong | en |
dc.contributor.author | Hopkins, Patrick E. | en |
dc.date.accessioned | 2024-01-22T18:39:23Z | en |
dc.date.available | 2024-01-22T18:39:23Z | en |
dc.date.issued | 2022-12-16 | en |
dc.description.abstract | As 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.version | Published version | en |
dc.format.extent | 6 page(s) | en |
dc.format.mimetype | application/pdf | en |
dc.identifier | ARTN 121108 (Article number) | en |
dc.identifier.doi | https://doi.org/10.1063/5.0122775 | en |
dc.identifier.eissn | 2166-532X | en |
dc.identifier.issn | 2166-532X | en |
dc.identifier.issue | 12 | en |
dc.identifier.orcid | Rost, Christina [0000-0002-6153-6066] | en |
dc.identifier.uri | https://hdl.handle.net/10919/117565 | en |
dc.identifier.volume | 10 | en |
dc.language.iso | en | en |
dc.publisher | AIP Publishing | en |
dc.relation.uri | http://dx.doi.org/10.1063/5.0122775 | en |
dc.rights | Creative Commons Attribution 4.0 International | en |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | en |
dc.title | On 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 transition | en |
dc.title.serial | APL Materials | en |
dc.type | Article - Refereed | en |
dc.type.dcmitype | Text | en |
dc.type.other | Article | en |
dc.type.other | Journal | en |
pubs.organisational-group | /Virginia Tech | en |
pubs.organisational-group | /Virginia Tech/Engineering | en |
pubs.organisational-group | /Virginia Tech/Engineering/Materials Science and Engineering | en |
pubs.organisational-group | /Virginia Tech/All T&R Faculty | en |
pubs.organisational-group | /Virginia Tech/Engineering/COE T&R Faculty | en |