• DocumentCode
    3271720
  • Title

    Microwave absorption properties of M-type hexagonal ferrite composite sheet

  • Author

    Ota, Hiroyasu ; Kimura, Masafumi ; Sato, Risaburo ; Okayama, Katsumi ; Kondo, Satoshi ; Homma, Shin-Ichi Kondo Motofumi

  • Author_Institution
    Electromagn. Compatibility Res. Labs. Co. Ltd., Miyagi, Japan
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    420
  • Lastpage
    423
  • Abstract
    The microwave absorption properties of M-type hexagonal ferrite BaFe12-x(Ti0.5Mn0.5)×O19 composite have been investigated. An optimized TiMn substituted ferrite composite exhibited a wide absorption bandwidth nearly double that of conventional spinel ferrite composites in the X-band for both normal and 30° oblique incidence. The composite sheet exhibited exactly the expected absorption characteristics and this demonstrated the advantage of utilizing the ferrimagnetic resonance of M-type hexagonal ferrite for microwave absorbers
  • Keywords
    barium compounds; electromagnetic wave absorption; ferrimagnetic materials; ferrites; iron compounds; manganese compounds; titanium compounds; BaFe12-x(Ti0.5Mn0.5)×O 19 composite; BaFe12(Ti0.5Mn0.5)O19; M-type hexagonal ferrite composite sheet; X-band; absorption characteristics; ferrimagnetic resonance; microwave absorbers; microwave absorption properties; optimized TiMn substituted ferrite composite; spinel ferrite composites; wide absorption bandwidth; Bandwidth; Electromagnetic wave absorption; Ferrimagnetic materials; Ferrites; Frequency; Impedance; Optical reflection; Permeability; Powders; Resonance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electromagnetic Compatibility, 1999 International Symposium on
  • Conference_Location
    Tokyo
  • Print_ISBN
    4-9980748-4-9
  • Type

    conf

  • DOI
    10.1109/ELMAGC.1999.801354
  • Filename
    801354