• DocumentCode
    1036512
  • Title

    Field-dependent dielectric properties of KTaxNb1-xO3

  • Author

    Dugan, Anthony F. ; Doy, Walter M.

  • Author_Institution
    Philco-Ford Corporation, Aeronutronic Division, Newport Beach, Calif.
  • Volume
    16
  • Issue
    6
  • fYear
    1969
  • fDate
    6/1/1969 12:00:00 AM
  • Firstpage
    522
  • Lastpage
    525
  • Abstract
    The dielectric properties of KTN under applied dc biasing fields were studied. Applications of fields caused the Curie temperature to shift toward higher temperatures and the value of the dielectric constant at the peak to be reduced. A field of 6 kV/cm resulted in a shift of the Curie point by 8°C. The loss tangent was similarly affected by the field. At the Curie temperature, the loss tangent was quite high, about 0.2. A field of 6 kV/cm reduced it by a factor of about 3.
  • Keywords
    Dielectric constant; Dielectric loss measurement; Dielectric losses; Dielectric measurements; Electrooptic effects; Electrooptic modulators; Ferroelectric materials; Helium; Optical modulation; Temperature distribution;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/T-ED.1969.16792
  • Filename
    1475834