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dc.contributor.authorCOEY, JOHN MICHAEL DAVID
dc.date.accessioned2009-08-12T11:17:19Z
dc.date.available2009-08-12T11:17:19Z
dc.date.issued1990
dc.date.submitted1990en
dc.identifier.citationY Otani, H S Li and J M D Coey 'Coercivity mechanism of melt-spun Sm(Fe11Ti)' in IEEE Transactions on Magnetics, 26, (5), 1990, pp 2658 - 2660en
dc.identifier.otherYen
dc.identifier.otherY
dc.identifier.urihttp://hdl.handle.net/2262/31691
dc.descriptionPUBLISHEDen
dc.description.abstractHysteresis loops of randomly oriented grains with uniaxial anisotropy were computed on the basis of an array of 27 Wigner-Seitz cells representing crystallites which interact by exchange coupling at the grain boundaries. The computed coercivity increases linearly with increasing interatomic exchange. Using the experimental anisotropy and exchange parameters for Sm(Fe11Ti), the authors found ? 0Hc=1.2 T, which agrees well with results on melt-spun ribbon. The main insight is that strong intergrain coupling is beneficial for developing coercivity in nanocrystalline alloys with uniaxial anisotropyen
dc.format.extent2658en
dc.format.extent2660en
dc.format.extent242290 bytes
dc.format.mimetypeapplication/pdf
dc.language.isoenen
dc.publisherIEEEen
dc.relation.ispartofseriesIEEE Transactions on Magneticsen
dc.relation.ispartofseries26en
dc.relation.ispartofseries5en
dc.rightsYen
dc.subjectPhysicsen
dc.titleCoercivity mechanism of melt-spun Sm(Fe11Ti)en
dc.type.supercollectionscholarly_publicationsen
dc.type.supercollectionrefereed_publicationsen
dc.identifier.peoplefinderurlhttp://people.tcd.ie/jcoey
dc.identifier.rssinternalid3844


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