• DocumentCode
    1614506
  • Title

    Improvement of sintering condition and dielectric characteristics of (PbxCa1-x)ZrO3 ceramics with addition of Pb(Fe2/3W1/3)O3 ceramics

  • Author

    Kim, Duck-hwan ; Lim, Sang-kyu ; An, Chul ; Ha, Jong-soo

  • Author_Institution
    Dept. of Electron., Sogang Univ., Seoul, South Korea
  • fYear
    2001
  • fDate
    6/23/1905 12:00:00 AM
  • Firstpage
    141
  • Lastpage
    144
  • Abstract
    We report the effects of the addition of PFW on the decrease of the sintering temperature and the improvement of dielectric properties at microwave frequencies of the PCZ ceramic system. It was found that an addition of Pb(Fe2/3W1/3)O3 promotes the grain growth, the solid solution between the Pb-based perovskite and the Ca-based perovskite and a decrease of the sintering temperature. We found that 0.05Pb(Fe2/3W1/3)O3-0.95(Pb xCa1-x)ZrO3 ceramic can be sintered at less than 1250°C. The dielectric properties of this compound are better than those of the (PbxCa1-x)ZrO3 ceramic system
  • Keywords
    Q-factor; calcium compounds; ferroelectric ceramics; grain growth; lead compounds; microwave materials; permittivity; sintering; (PbxCa1-x)ZrO3; 1250 degC; PFW-PCZ ceramic system; Pb(Fe2/3W1/3)O3 addition; PbCaZrO3-PbFeO3WO3; ceramics; dielectric characteristics; grain growth; microwave ceramics; sintering temperature; solid solution; Ceramics; Dielectric losses; Dielectric materials; High-K gate dielectrics; Microstructure; Microwave filters; Microwave frequencies; Resonator filters; Temperature sensors; Wireless communication;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid Dielectrics, 2001. ICSD '01. Proceedings of the 2001 IEEE 7th International Conference on
  • Conference_Location
    Eindhoven
  • Print_ISBN
    0-7803-6352-3
  • Type

    conf

  • DOI
    10.1109/ICSD.2001.955544
  • Filename
    955544