• DocumentCode
    3036904
  • Title

    Fabrication of Pb(Mg,Nb)O3 ceramics using a hydrothermally synthesized powder and their evaluations

  • Author

    Yamamoto, Takashi ; Shimizu, Yasuhiro ; Watanabe, Munenobu

  • Author_Institution
    Dept. of Electr. Eng., Nat. Defense Acad., Yokosuka, Japan
  • fYear
    1990
  • fDate
    6-8 Jun 1990
  • Firstpage
    541
  • Lastpage
    544
  • Abstract
    Hydrothermally synthesized powder processing and dielectric properties are reported for lead magnesium niobate (PbMg1/3Nb 2/3O3) ceramics. Dielectric constants above 17000 at the Curie point and 1 kHz in pure PMN and PMN-excess range MgO were achieved at sintering temperatures from 900 to 1300°C and exhibited gradually increased values in spite of the clear increase both in sintering temperature and MgO
  • Keywords
    ceramics; ferroelectric materials; lead compounds; permittivity; powder technology; sintering; 1 kHz; 900 to 1300 degC; Curie point; PbMgO3NbO3; ceramics; dielectric constants; dielectric properties; fabrication; ferroelectric; hydrothermally synthesized powder; sintering temperatures; Ceramics; Design methodology; Dielectric constant; Fabrication; Grain size; Mercury (metals); Niobium; Powders; Temperature; Water heating;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applications of Ferroelectrics, 1990., IEEE 7th International Symposium on
  • Conference_Location
    Urbana-Champaign, IL
  • Print_ISBN
    0-7803-0190-0
  • Type

    conf

  • DOI
    10.1109/ISAF.1990.200309
  • Filename
    200309