High temperature spin state transitions in misfit-layered Ca3Co4O9

dc.authoridALTIN, Serdar/0000-0002-4590-907X
dc.authoridAksan, Mehmet Ali/0000-0001-9465-0319;
dc.authorwosidALTIN, Serdar/H-4880-2014
dc.authorwosidAksan, Mehmet Ali/AAE-8854-2021
dc.authorwosidAksan, Mehmet Ali/AAA-4187-2021
dc.authorwosidbayri, ali/AAA-5966-2021
dc.contributor.authorAltin, S.
dc.contributor.authorAksan, M. A.
dc.contributor.authorBayri, A.
dc.date.accessioned2024-08-04T20:37:55Z
dc.date.available2024-08-04T20:37:55Z
dc.date.issued2014
dc.departmentİnönü Üniversitesien_US
dc.description.abstractThis study reports high temperature magnetic properties of the unsubstituted one together with B and Sb-substituted Ca3Co4O9 system. The measured data indicated that there is an anomaly in the magnetic susceptibility, chi, between 680 and 920 K. It is believed that this anomaly is related to a critical threshold number of the high spin Co-ions such that when this threshold number is achieved, some exchange interactions between Co3+ and Co4+ take place which causes an abrupt increase in the chi-T curve. The anomaly was further investigated with B and Sb-substitutions. It is realized that both dopants promote more Co-ions in the rock salt unit cell to high spin state. (C) 2013 Elsevier B.V. All rights reserved.en_US
dc.identifier.doi10.1016/j.jallcom.2013.10.170
dc.identifier.endpage44en_US
dc.identifier.issn0925-8388
dc.identifier.issn1873-4669
dc.identifier.scopus2-s2.0-84887592311en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage40en_US
dc.identifier.urihttps://doi.org/10.1016/j.jallcom.2013.10.170
dc.identifier.urihttps://hdl.handle.net/11616/96272
dc.identifier.volume587en_US
dc.identifier.wosWOS:000329114100008en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevier Science Saen_US
dc.relation.ispartofJournal of Alloys and Compoundsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectSpin crossoveren_US
dc.subjectMagnetic oxidesen_US
dc.subjectFerrimagneticsen_US
dc.subjectMagnetic ordering spin arrangementsen_US
dc.titleHigh temperature spin state transitions in misfit-layered Ca3Co4O9en_US
dc.typeArticleen_US

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