• DocumentCode
    805404
  • Title

    Analysis of a Spin-Polarized Electron Beam Using the Mott Spin Analyzer I

  • Author

    Sasaki, M. ; Sugishita, H. ; Hamanaka, I. ; Sasaki, Y. ; Sueoka, K. ; Iwata, T. ; Adachi, H. ; Hayakawa, K. ; Mukasa, K.

  • Author_Institution
    Hokkaido University
  • Volume
    9
  • Issue
    5
  • fYear
    1994
  • Firstpage
    21
  • Lastpage
    26
  • Abstract
    We developed a Mott analyzer of the spherical accelerator type, to measure the spin polarization of electrons extracted from a ferro-magnetic tip or a GaAs sample. This analyzer was designed for a low-acceleration voltage (40 kV). Inelastic scattered electrons are retarded by spherical electrodes. This paper reports on the spin polarization of electrons extracted from negative-electron affinity (NEA) GaAs. This type of Mott analyzer was found to have a few problems which require resolution.
  • Keywords
    Electron beams; Gallium arsenide; Magnetic analysis; Magnetic materials; Magnetics Society; Nickel; Polarization; Probes; Scattering; Tunneling;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1994.4565919
  • Filename
    4565919