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- Publisher Website: 10.1111/j.1151-2916.1995.tb07954.x
- Scopus: eid_2-s2.0-0029547693
- WOS: WOS:A1995TL32900002
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Article: Simulation of Segregation to Free Surfaces in Cubic Oxides
Title | Simulation of Segregation to Free Surfaces in Cubic Oxides |
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Authors | |
Issue Date | 1995 |
Citation | Journal of the American Ceramic Society, 1995, v. 78, n. 12, p. 3195-3200 How to Cite? |
Abstract | Segregation of isovalent solute cations to (001) and (001) free surfaces in cubic metal oxides is investigated using atomistic computer simulations. Solute concentrations are represented by a mean‐field approximation, and equilibrium distributions of solute are calculated by minimizing the free energy. Surface energy effects are found to dominate segregation behavior, even when in competition with misfit strain energy effects. Results are compared with a conventional Langmuir‐McLean (LM) analysis. The two approaches are found to agree well in certain cases, but the LM treatment fails to reproduce important phenomena revealed using the free energy method (i.e., segregation to subsurface atomic layers). Copyright © 1995, Wiley Blackwell. All rights reserved |
Persistent Identifier | http://hdl.handle.net/10722/303138 |
ISSN | 2023 Impact Factor: 3.5 2023 SCImago Journal Rankings: 0.819 |
ISI Accession Number ID |
DC Field | Value | Language |
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dc.contributor.author | Battaile, Corbett C. | - |
dc.contributor.author | Najafabadi, Reza | - |
dc.contributor.author | Srolovitz, David J. | - |
dc.date.accessioned | 2021-09-15T08:24:42Z | - |
dc.date.available | 2021-09-15T08:24:42Z | - |
dc.date.issued | 1995 | - |
dc.identifier.citation | Journal of the American Ceramic Society, 1995, v. 78, n. 12, p. 3195-3200 | - |
dc.identifier.issn | 0002-7820 | - |
dc.identifier.uri | http://hdl.handle.net/10722/303138 | - |
dc.description.abstract | Segregation of isovalent solute cations to (001) and (001) free surfaces in cubic metal oxides is investigated using atomistic computer simulations. Solute concentrations are represented by a mean‐field approximation, and equilibrium distributions of solute are calculated by minimizing the free energy. Surface energy effects are found to dominate segregation behavior, even when in competition with misfit strain energy effects. Results are compared with a conventional Langmuir‐McLean (LM) analysis. The two approaches are found to agree well in certain cases, but the LM treatment fails to reproduce important phenomena revealed using the free energy method (i.e., segregation to subsurface atomic layers). Copyright © 1995, Wiley Blackwell. All rights reserved | - |
dc.language | eng | - |
dc.relation.ispartof | Journal of the American Ceramic Society | - |
dc.title | Simulation of Segregation to Free Surfaces in Cubic Oxides | - |
dc.type | Article | - |
dc.description.nature | link_to_subscribed_fulltext | - |
dc.identifier.doi | 10.1111/j.1151-2916.1995.tb07954.x | - |
dc.identifier.scopus | eid_2-s2.0-0029547693 | - |
dc.identifier.volume | 78 | - |
dc.identifier.issue | 12 | - |
dc.identifier.spage | 3195 | - |
dc.identifier.epage | 3200 | - |
dc.identifier.eissn | 1551-2916 | - |
dc.identifier.isi | WOS:A1995TL32900002 | - |