• DocumentCode
    3534147
  • Title

    Flux closure configuration in ferromagnetic diamond-shaped nanomagnets

  • Author

    Goolaup, S. ; Singh, N. ; Adeyeye, A.O.

  • Author_Institution
    Dept. of Electr. & Comp. Eng., Nat. Univ. of Singapore, Singapore
  • fYear
    2005
  • fDate
    4-8 April 2005
  • Firstpage
    917
  • Lastpage
    918
  • Abstract
    A systematic study of thickness dependent magnetization reversal process is made in Co and Ni80Fe20 diamond-shaped nanomagnet array fabricated using deep ultraviolet (DUV) lithography. Hysteresis loop evolution is observed as ferromagnetic film thickness increases. Flux-closure configuration is also observed for both materials at different times. A good agreement is obtained between experimental results and micromagnetic simulation.
  • Keywords
    Permalloy; cobalt; ferromagnetic materials; magnetic anisotropy; magnetic hysteresis; magnetic particles; magnetisation reversal; micromagnetics; nanoparticles; ultraviolet lithography; Co; Ni80Fe20; deep ultraviolet lithography; ferromagnetic diamond-shaped nanomagnet; flux-closure configuration; hysteresis loop evolution; magnetization reversal process; Magnetic anisotropy; Magnetic confinement; Magnetic domains; Magnetic films; Magnetic flux; Magnetic materials; Magnetostatic waves; Nanostructures; Perpendicular magnetic anisotropy; Saturation magnetization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
  • Print_ISBN
    0-7803-9009-1
  • Type

    conf

  • DOI
    10.1109/INTMAG.2005.1463887
  • Filename
    1463887