• DocumentCode
    1508521
  • Title

    Energy-dependent hot electron transport across a spin-valve

  • Author

    Mizushima, K. ; Kinno, Tomoki ; Yamauchi, T. ; Tanaka, K.

  • Author_Institution
    Adv. Res. Lab., Toshiba Corp., Kawasaki, Japan
  • Volume
    33
  • Issue
    5
  • fYear
    1997
  • fDate
    9/1/1997 12:00:00 AM
  • Firstpage
    3500
  • Lastpage
    3504
  • Abstract
    Hot electron transport across an Fe/Au/Fe spin valve was examined by measuring a collector current of a hot electron transistor which was composed of an Al/AlOx emitter, the spin-valve base and an nSi collector. The collector current changed more than 200% under application of magnetic field. The magnitude of this change decreased monotonously with emitter voltage, and no anomaly was observed at the voltage (~1.5 V) corresponding to the sharp peak in the density of states of the minority spin bands in Fe
  • Keywords
    electronic density of states; gold; hot carriers; iron; magnetic hysteresis; magnetic multilayers; Al/AlOx emitter; Fe-Au-Fe; collector current; density of states; energy-dependent hot electron transport; hot electron transistor; minority spin bands; n-Si collector; spin-valve; Artificial intelligence; Electron emission; Electron microscopy; Gold; Iron; Magnetic fields; Rough surfaces; Surface roughness; Tin; Voltage;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.619479
  • Filename
    619479