Production and Characterization of Magnesium-Doped Copper Chromite Fibers

dc.contributor.authorKaya, Ismail C.
dc.contributor.authorAkyildiz, Hasan
dc.date.accessioned2020-03-26T19:55:20Z
dc.date.available2020-03-26T19:55:20Z
dc.date.issued2018
dc.departmentSelçuk Üniversitesien_US
dc.descriptionE-MRS Fall Meeting / Symposium N on Advanced Oxide Materials - Growth, Application, Characterization -- SEP 18-21, 2017 -- Warsaw, POLANDen_US
dc.description.abstractIn this study, Mg-doped CuCr1-xMgxO2 (x=0, 0.01, 0.03, 0.05) fibers are synthesized via electrospinning process followed by a two-step heat treatment in air and Ar atmospheres. The produced samples are all crystalline with a fiber diameter ranging from 120 to 140nm. The effect of Mg2+ substitution for Cr3+ on the structural, morphological, and optical properties of CuCrO2 fibers is investigated systematically. Structural characterizations indicate that the solubility limit of Mg2+ is around 3at.% and beyond this concentration the formation of MgO phase is observed. This also leads to the formation of Cu cations with ((+)2) oxidation state. In addition, the incorporation of Mg into the CuCrO2 lattice hinders the formation of perfect hexagonal-shaped isolated grains and contribute to the preservation of fiber morphology after the final sintering step. Further, the optical transmittance in the visible range decreases with increasing Mg-doping ratio. The corresponding optical band gaps are determined to be 3.53, 3.47, 3.30, and 3.22eV, respectively, for x=0, 0.01, 0.03, 0.05.en_US
dc.description.sponsorshipEMRSen_US
dc.description.sponsorshipTUBITAK MAGTurkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK) [214M410]en_US
dc.description.sponsorshipSupport for this work was provided by TUBITAK MAG (Project number 214M410) which one of us (H.A.) gratefully acknowledges.en_US
dc.identifier.doi10.1002/pssa.201700795en_US
dc.identifier.issn1862-6300en_US
dc.identifier.issn1862-6319en_US
dc.identifier.issue16en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.urihttps://dx.doi.org/10.1002/pssa.201700795
dc.identifier.urihttps://hdl.handle.net/20.500.12395/36891
dc.identifier.volume215en_US
dc.identifier.wosWOS:000442349000001en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherWILEY-V C H VERLAG GMBHen_US
dc.relation.ispartofPHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCEen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.selcuk20240510_oaigen_US
dc.subjectCuCrO2en_US
dc.subjectelectrospinningen_US
dc.subjectfibersen_US
dc.subjectMg-dopingen_US
dc.titleProduction and Characterization of Magnesium-Doped Copper Chromite Fibersen_US
dc.typeArticleen_US

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