dc.creatorGERARDO DANIEL PÉREZ
dc.creatorJOSE LUIS SANCHEZ LLAMAZARES
dc.creatorARIS QUINTANA NEDELCOS
dc.creatorPablo Álvarez-Alonso
dc.creatorVolodymyr Chernenko
dc.date2014-05
dc.date.accessioned2018-11-19T13:51:54Z
dc.date.available2018-11-19T13:51:54Z
dc.identifierhttp://ipicyt.repositorioinstitucional.mx/jspui/handle/1010/1157
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/2252243
dc.description"Alloy ribbons of nominal composition MnNiGe1.05 were produced using the melt-spinning technique. As-quenched (aq) polycrystalline ribbons are single-phase showing the hexagonal Ni2In-type crystal structure. After thermal annealing at 1148 K, the formation of the orthorhombic TiNiSi-type crystal structure by martensitic transformation is favored. However, XRD patterns for different temperatures indicate that the phase transition from hexagonal to orthorhombic structure is incomplete. The starting and finishing temperatures for the direct and reverse martensitic transformation for aq (annealed) samples determined by DSC were MS = 264 (268) K Mf = 235 (255) K, AS = 259 (266) K, and Af = 289 (276) K. Across this structural phase transition the annealed sample undergoes a drop in magnetization giving rise to a narrow temperature dependence of the magnetic entropy change with a peak value on heating (cooling) of 5.8 (4.8) Jkg−1K−1 for a field change of 5 T."
dc.formatapplication/pdf
dc.languageeng
dc.publisherAmerican Institute of Physics
dc.relationinfo:eu-repo/semantics/altIdentifier/DOI/https://doi.org/10.1063/1.4864435
dc.relationcitation:Gerardo Daniel-Pérez, et al., Journal of Applied Physics 115, 17A920 (2014); https://doi.org/10.1063/1.4864435
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0
dc.subjectinfo:eu-repo/classification/cti/1
dc.subjectinfo:eu-repo/classification/cti/22
dc.titleMagnetostructural transition and magnetocaloric effect in MnNiGe1.05 melt-spun ribbons
dc.typeArtículos de revistas
dc.typeArtículos de revistas
dc.audiencegeneralPublic


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