• DocumentCode
    3846160
  • Title

    Analysis of Selected Be-Substituted NiZn Ferrites

  • Author

    Jozef Slama;Elem?r Usak;Martin Soka;Anna Gruskova;Mariana Usakova;Vladim?r Jancarik

  • Author_Institution
    Faculty of Electrical Engineering and Information Technology,, Slovak University of Technology,, Bratislava, Slovak Republic
  • Volume
    46
  • Issue
    2
  • fYear
    2010
  • Firstpage
    447
  • Lastpage
    450
  • Abstract
    Polycrystalline NiZn ferrites with the chemical formula (Ni0.3Zn0.7)1- xBexFe2O 4with Be substituent ion x=0, 0.05, 0.1, and 0.25 have been prepared by the ceramic method. The intrinsic and certain extrinsic magnetic properties such as the coercivity H c, initial permeability ?iand hysteresis loops of the ferrites have been measured and discussed from the point of view of the substituting element contents as well as the grain size. The MO?ssbauer spectra of certain samples have been analysed as well. According to the requirement of specific applications the properties of NiZn, ferrite have to be improved by means of proper substitution of selected ions and processing technology.
  • Keywords
    "Ferrites","Chemicals","Zinc","Iron","Ceramics","Magnetic properties","Coercive force","Magnetic hysteresis","Permeability measurement","Size measurement"
  • Journal_Title
    IEEE Transactions on Magnetics
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2009.2033556
  • Filename
    5393186