• DocumentCode
    3534027
  • Title

    FMR study on spin-sprayed Ni-Zn-Co ferrite films with high permeability usable for GHz noise suppressors

  • Author

    Kondo, Koichi ; Chiba, Tatsuya ; Yoshida, Shigeyoshi ; Okamoto, Satoshi ; Shimada, Yutaka ; Matsushita, Nobuhiro ; Abe, Masanori

  • Author_Institution
    NEC Tokin Corp., Sendai, Japan
  • fYear
    2005
  • fDate
    4-8 April 2005
  • Firstpage
    901
  • Lastpage
    902
  • Abstract
    Magnetic anisotropy fields in Ni-Zn-Co ferrite films are investigated using ferromagnetic resonance (FMR) measurements under external field which saturates magnetization and eliminating the influence of the residual domain structure. The films are spin-spray ferrite plating on glass substrates. In-plane static magnetization curves and permeability spectra are measured using vibrating sample magnetometer (VSM) and shielded-loop-coil permeance meter, respectively.
  • Keywords
    cobalt compounds; ferrites; ferromagnetic resonance; magnetic anisotropy; magnetic noise; magnetic permeability; magnetic thin films; nickel compounds; spray coatings; zinc compounds; GHz noise suppressor; Ni0.19Zn0.20Co0.03Fe2.58O4; external field; ferromagnetic resonance; glass substrates; high permeability films; magnetic anisotropy field; magnetization; residual domain structure; shielded-loop-coil permeance meter; spin-sprayed ferrite film; vibrating sample magnetometer; Ferrite films; Glass; Magnetic anisotropy; Magnetic field measurement; Magnetic films; Magnetic noise; Magnetic resonance; Magnetization; Permeability measurement; Vibration measurement;
  • 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.2005.1463879
  • Filename
    1463879