Elastic and mechanical properties of hexagonal diamond under pressure

dc.authorid0000-0002-4733-7861
dc.contributor.authorGüler, Emre
dc.contributor.authorGüler, Melek
dc.date.accessioned2019-05-13T08:58:16Z
dc.date.available2019-05-13T08:58:16Z
dc.date.issued2015
dc.departmentHitit Üniversitesi, Fen Edebiyat Fakültesi, Fizik Bölümü
dc.description.abstractHexagonal diamond is the harder and stiffer alternative of traditional cubic diamond for today’s technology. Although several theoretical attempts have been performed to understand the ground-state elastic properties of hexagonal diamond, little is known about the high-pressure elastic properties of this key material. Unlike previous theoretical methods, we report the application of second-generation reactive bond order potential for the first time to elaborate the pressure-dependent properties of hexagonal diamond in conjunction with geometry optimization calculations up to 500 GPa. Pressure dependency of density, five independent elastic constants, bulk, shear and Young moduli, Poisson ratio, elastic wave velocities, anisotropy parameter, Kleinman parameter, and stability conditions of hexagonal diamond were evaluated. Overall, considered properties of hexagonal diamond display evident increments under pressure, and their ground-state values are in reasonable agreement with available theoretical data. © 2015, Springer-Verlag Berlin Heidelberg.
dc.identifier.citationGüler, E., & Güler, M. (2015). Elastic and mechanical properties of hexagonal diamond under pressure. Applied Physics A, 119(2), 721-726.
dc.identifier.doi10.1007/s00339-015-9020-8
dc.identifier.endpage726en_US
dc.identifier.issn0947-8396
dc.identifier.issue2en_US
dc.identifier.scopusqualityQ2
dc.identifier.startpage721en_US
dc.identifier.urihttps://doi.org/10.1007/s00339-015-9020-8
dc.identifier.urihttps://hdl.handle.net/11491/1104
dc.identifier.volume119en_US
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer Verlag
dc.relation.ispartofApplied Physics A: Materials Science and Processing
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subject[Belirlenecek]en_US
dc.titleElastic and mechanical properties of hexagonal diamond under pressure
dc.typeArticle

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