• DocumentCode
    768151
  • Title

    Optical Magnetic Field Sensors Using Mixed Rare-Earth Iron Garnet Crystals

  • Author

    Kamada, O. ; Morisaki, S. ; Toda, K. ; Ishizuka, S.

  • Author_Institution
    Matsushita Electric Industrial Co., Ltd.
  • Volume
    2
  • Issue
    1
  • fYear
    1987
  • Firstpage
    93
  • Lastpage
    94
  • Abstract
    Optical magnetic field (current) sensors have recently reached practical application. This paper reports on evaluations of LPE garnet (TbY) IG crystals for magnetic field sensors, and on their optical characteristics. 100 ¿m thick films were produced on {111} GGG substrate, but pits appeared even when using a Pbo/B2O3 melt with a low 6.0 molar ratio. We studied the sensitivity and linearity of the Faraday rotation of these LPE films.
  • Keywords
    Crystals; Garnets; Iron; Linearity; Magnetic sensors; Optical films; Optical sensors; Sensor phenomena and characterization; Thick film sensors; Thick films;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1987.4549338
  • Filename
    4549338