Bubble lattice formation in a magnetic uniaxial single‐crystal thin plate

作者: Yutaka Shimada , Hiroshi Kojima

DOI: 10.1063/1.1662103

关键词: PerpendicularHoneycomb structurePhysicsDemagnetizing fieldCondensed matter physicsMagnetic anisotropyOpticsDomain formationLattice (order)BubbleSingle crystalGeneral Physics and Astronomy

摘要: Experimental evidence which may give a solution to the puzzling problem of contradiction between micromagnetic predictions and experiments on domain nucleation mode in thin plate with uniaxial easy axis perpendicular plane is reported. It very likely that honeycomb structure or bubble lattice remanent state result stripe pinching, not an indication as has generally been speculated. The behavior domains near saturation when field inclined at arbitrary angle was observed detail. found formed through pinching for wide range applied axis. Only narrow this do bubbles survive into demagnetized form lattice. Furthermore, structures appear first during demagnetization are like those any intermediate sample. They seem rather initial formation edges

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