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Anomalous enhancement of the thermoelectric figure of merit by V co-doping of Nb-SrTiO3

dc.contributor.authorOzdogan, K.
dc.contributor.authorKahaly, M. Upadhyay
dc.contributor.authorAlshareef, H. N.
dc.contributor.authorSchwingenschloegl, U.
dc.date.accessioned2026-06-27T13:18:09Z
dc.date.issued2012
dc.description.abstractThe effect of V co-doping of Nb-SrTiO3 is studied by full-potential density functional theory. We obtain a stronger increase of the carrier density for V than for Nb dopants. While in Nb-SrTiO3 a high carrier density counteracts a high thermoelectric figure of merit, the trend is inverted by V co-doping. The mechanism leading to this behavior is explained in terms of a local spin-polarization introduced by the V ions. Our results indicate that magnetic co-doping can be a prominent tool for improving the thermoelectric figure of merit. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4714541]en
dc.description.urihttps://doi.org/10.1063/1.4714541
dc.identifier.doi10.1063/1.4714541
dc.identifier.eissn1077-3118
dc.identifier.issn0003-6951
dc.identifier.issue19
dc.identifier.urihttps://hdl.handle.net/20.500.14981/51661
dc.identifier.volume100
dc.identifier.wos000304108000078
dc.language.isoeng
dc.publisherAMER INST PHYSICS
dc.relation.ispartofAPPLIED PHYSICS LETTERS
dc.subjectNB-DOPED SRTIO3
dc.subjectPhysics
dc.titleAnomalous enhancement of the thermoelectric figure of merit by V co-doping of Nb-SrTiO3
dc.typeArticle
dspace.entity.typePublication
local.import.sourceWOS

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