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hal.structure.identifierLaboratoire Physico-chimie structurale
dc.contributor.authorMTIRAOUI, Naima
hal.structure.identifierUmm Al-Qura University
dc.contributor.authorDHOUIBI, Nesrine
hal.structure.identifierLaboratoire de Recherche de Physique des Solides
dc.contributor.authorDHAHRI, Jemai
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorTOULEMONDE, Olivier
dc.date.issued2021
dc.identifier.issn0022-4596
dc.description.abstractEnA systematic investigation of structural, magnetic and magnetocaloric properties for Nd1-3xBax Cax SrxMnO3 (x ​= ​0.11 and 0.133) manganites is reported. X-ray powder diffraction (XRD) patterns suggest that our samples crystallize in the orthorhombic perovskite structure with a Pbnm space group. Magnetization temperature dependence under the field-cooled cooling (FCc), field-cooled warming (FCw) and zero-field-cooling (ZFC) modes exhibit a ferromagnetic(FM)- paramagnetic(PM) phase transition at TC temperature increasing from 120 ​K for x ​= ​0.11–145 ​K for x ​= ​0.133. An analysis using the Banerjee’s criterion curves near TC indicates that x ​= ​0.11 displays a second-order transition while x ​= ​0.133 displays a first order magnetic phase transition. The analysis is further confirmed by the phenomenological universal curves of the normalized entropy variation as a function of rescaled temperature...
dc.language.isoen
dc.publisherElsevier
dc.subject.enPerovskite
dc.subject.enMagnetization
dc.subject.enPhase transition
dc.subject.enMagnetic refrigeration
dc.subject.enModeling and simulation
dc.title.enMagnetic and magnetocaloric properties in Nd1-3Bax Cax SrxMnO3 (x=0.11and 0.133) perovskite manganites
dc.typeArticle de revue
dc.identifier.doi10.1016/j.jssc.2020.121847
dc.subject.halChimie/Matériaux
bordeaux.journalJournal of Solid State Chemistry
bordeaux.page121847
bordeaux.volume294
bordeaux.peerReviewedoui
hal.identifierhal-03108762
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-03108762v1
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