• DocumentCode
    1331299
  • Title

    Magnetoelastic Contribution in Domain-Wall Dynamics of Magnetically Bistable Microwires

  • Author

    Zhukova, Valentina ; Blanco, Juan M. ; Ipatov, Mihail ; Zhukov, Arcady

  • Author_Institution
    Dipt. Fis. de Mater., UPV/EHU, San Sebastian, Spain
  • Volume
    47
  • Issue
    10
  • fYear
    2011
  • Firstpage
    3783
  • Lastpage
    3786
  • Abstract
    In this paper, we experimentally studied the effect of applied and residual stresses on the domain-wall (DW) velocity in amorphous Fe-Co-based microwires. We found that application of applied stresses and an increase of internal stresses result in decrease of DW velocity. We assume that in order to achieve higher DW propagation velocity at the same magnetic field and enhanced DW mobility, especial attention should be paid to decrease of magnetoelastic energy.
  • Keywords
    amorphous magnetic materials; cobalt alloys; internal stresses; iron alloys; magnetic anisotropy; magnetic domain walls; magnetoelastic effects; wires; amorphous microwires; domain wall propagation velocity; internal stresses; magnetic anisotropy; magnetical bistability; magnetoelastic energy; residual stresses; Amorphous magnetic materials; Magnetic domains; Magnetic hysteresis; Magnetostriction; Perpendicular magnetic anisotropy; Giant magnetoimpedance (GMI) effect; magnetic anisotropy; thin microwires;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2011.2158193
  • Filename
    6028026