• DocumentCode
    2937238
  • Title

    Magnetic Microstructure of L10 (Fe0.55Pt0.45)78Zr2-4B18-20 Nanocrystalline Alloys Observed by Electron Holography

  • Author

    Xia, W. ; Shindo, D. ; Makino, A.

  • Author_Institution
    Tohoku Univ., Sendai
  • fYear
    2006
  • fDate
    8-12 May 2006
  • Firstpage
    233
  • Lastpage
    233
  • Abstract
    In this report, the magnetic microstructures of the melt-spun(Fe0.55Pt0.45)78Zr2B20 and (Fe0.55Pt0.45)78Zr4B18 in as-quenched state were investigated by Lorentz microscopy and electron holography. The in-plane component of the magnetic flux was visualized by analyzing the phase shift of the electrons traversing the specimen by using the Fourier transform for digital holograms. An ex situ observation was carried out by applying an external field to the specimen using an electro-magnet.
  • Keywords
    Fourier transforms; boron alloys; coercive force; electron holography; ferromagnetic materials; iron alloys; magnetic flux; magnetic structure; micromagnetics; nanostructured materials; permanent magnets; platinum alloys; transmission electron microscopy; zirconium alloys; Fe0.55Pt0.45Zr2B20; Fe0.55Pt0.45Zr4B18; Fourier transform; L10 phase; Lorentz microscopy; as-quenched state; coercivity; electromagnet; electron holography; magnetic flux; magnetic microstructure; melt-spun nanocrystalline magnetic alloys; Electron microscopy; Fourier transforms; Holography; Iron; Magnetic analysis; Magnetic flux; Magnetic force microscopy; Micromagnetics; Visualization; Zirconium;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Magnetics Conference, 2006. INTERMAG 2006. IEEE International
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    1-4244-1479-2
  • Type

    conf

  • DOI
    10.1109/INTMAG.2006.375815
  • Filename
    4261666