• DocumentCode
    1193934
  • Title

    Combustion-driven compaction of nanostructured Sm-Co and Fe mixtures

  • Author

    Sachan, Madhur ; Majetich, Sara A.

  • Author_Institution
    Dept. of Phys., Carnegie Mellon Univ., Pittsburgh, PA, USA
  • Volume
    41
  • Issue
    10
  • fYear
    2005
  • Firstpage
    3874
  • Lastpage
    3876
  • Abstract
    Sm-Co and Fe mixture nanostructured magnets were prepared by compaction of powder precursors. We describe an inert atmosphere process using combustion-driven compaction which significantly reduces the problem of loss in coercivity during compaction. It is possible to retain some degree of crystallographic alignment with this compaction process.
  • Keywords
    coercive force; ferromagnetic materials; magnetic hysteresis; magnetic particles; nanocomposites; 30 to 50 nm; Co-CoNiFe2O4; TEM; alcohol reduction; coercivity; exchange coupling; hysteresis loop; magnetic properties; nanocomposite magnet powders; nanoparticles; particle size; saturation magnetization; single-phase material; Annealing; Coercive force; Compaction; Crystallography; Hip; Iron; Magnetic materials; Magnets; Powders; Pressing; Nanocomposites; samarium cobalt;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2005.854948
  • Filename
    1519473