• DocumentCode
    1191743
  • Title

    Characterization of individual L10 FePt nanoparticles

  • Author

    Petrova, Rumyana V. ; Vanfleet, Richard R. ; Richardson, Daniel ; Yao, Bo ; Coffey, Kevin R.

  • Author_Institution
    Univ. of Central Florida, Orlando, FL, USA
  • Volume
    41
  • Issue
    10
  • fYear
    2005
  • Firstpage
    3202
  • Lastpage
    3204
  • Abstract
    The long-range order parameter of [001]-oriented FePt L10 nanoparticles has been determined by measurement of convergent-beam electron diffraction (CBED) intensities of single particles using scanning transmission electron microscopy (STEM) and comparison of the measured intensities to simulations of diffracted-beam intensities. The nanoparticles were fabricated by co-sputtering high-purity Fe and Pt targets onto SiO2-Si substrates and annealing the deposited material.
  • Keywords
    annealing; electron diffraction; iron alloys; magnetic particles; nanoparticles; nanotechnology; silicon compounds; sputter deposition; transmission electron microscopy; CBED; FePt; L10 FePt nanoparticles; STEM; annealing; convergent-beam electron diffraction; diffracted-beam intensity; magnetic materials; nanotechnology; scanning transmission electron microscopy; Annealing; Iron; Magnetic anisotropy; Nanoparticles; Particle scattering; Perpendicular magnetic anisotropy; Saturation magnetization; Transmission electron microscopy; X-ray diffraction; X-ray scattering; Diffraction; electron microscopy; magnetic materials; nanotechnology;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2005.855267
  • Filename
    1519253