• DocumentCode
    848285
  • Title

    Magnetocrystalline anisotropy of SmFe11-xCoxTiHy

  • Author

    Skourski, Yurii ; Tereshina, Irina ; Wirth, Steffen ; Drulis, Henryk ; Mattern, Norbert ; Eckert, Dieter ; Nikitin, Sergey ; Müller, Karl-Hartmut

  • Author_Institution
    Inst. fur Festkorper- und Werkstofforschung, Dresden, Germany
  • Volume
    38
  • Issue
    5
  • fYear
    2002
  • fDate
    9/1/2002 12:00:00 AM
  • Firstpage
    2931
  • Lastpage
    2933
  • Abstract
    The magnetocrystalline anisotropy of bunched single crystals of SmFe11-xCoxHy (x = 0, 1, 2, 3, y < 1) was studied using a fitting procedure of magnetization curves. The anisotropy constants obtained were compared to those of the corresponding nonhydrided compounds. A drastic change in anisotropy as a result of hydrogenation was found which is discussed in terms of a point charge model. An unexpectedly high room temperature value of the first anisotropy constant was observed.
  • Keywords
    cobalt alloys; curve fitting; ferromagnetic materials; hydrogenation; iron alloys; magnetic anisotropy; magnetisation; samarium alloys; titanium alloys; Sm(FeCo)11TiH; SmFe11-xCoxTiHy; anisotropy constant; bunched single crystal; high-field measurement; hydrogenation; intermetallic compound hydride; magnetization curve fitting; magnetocrystalline anisotropy; point charge model; Anisotropic magnetoresistance; Crystals; Hydrogen; Lattices; Magnetic anisotropy; Magnetic field measurement; Magnetic properties; Magnetization; Perpendicular magnetic anisotropy; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2002.803072
  • Filename
    1042414