• DocumentCode
    1920316
  • Title

    High frequency dielectric relaxation in Pb(Mg0.317Nb0.633Ti0.05)O3 ceramics

  • Author

    Elissalde, C. ; Ravez, J. ; Gaucher, P.

  • Author_Institution
    Bordeaux I Univ., Talence, France
  • fYear
    1992
  • fDate
    30 Aug-2 Sep 1992
  • Firstpage
    458
  • Lastpage
    461
  • Abstract
    Dielectric measurements have been performed on Pb(Mg0.317 Nb0.633Ti0.05)O3 ceramics in the frequency and temperature ranges 106-109 Hz and 110-400 K, respectively. A dielectric relaxation of the Cole-Cole type has been found between 107 and 109 Hz, depending on the temperature. This relaxation exists not only in the ferroelectric phase but also in the paraelectric one. A minimum of the relaxation frequency occurs at temperatures close to the Curie temperature
  • Keywords
    ceramics; dielectric relaxation; ferroelectric Curie temperature; lead compounds; permittivity; 106 to 109 Hz; 110 to 400 K; Cole-Cole relaxation; Curie temperature; Pb(Mg0.317Nb0.633Ti0.05)O3 ceramics; PbMgO3NbO3TiO3; ferroelectric phase; frequency dependence; high frequency dielectric relaxation; paraelectric phase; permittivity; relaxation frequency; temperature dependence; Ceramics; Dielectric measurements; Ferroelectric materials; Frequency; Lead; Niobium; Performance evaluation; Permittivity; Temperature dependence; Temperature distribution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applications of Ferroelectrics, 1992. ISAF '92., Proceedings of the Eighth IEEE International Symposium on
  • Conference_Location
    Greenville, SC
  • Print_ISBN
    0-7803-0465-9
  • Type

    conf

  • DOI
    10.1109/ISAF.1992.300592
  • Filename
    300592