• DocumentCode
    2701757
  • Title

    Piezoelectric properties of hot-pressed Pb(Sc0.5Nb0.5)O3-PbTiO3 system

  • Author

    Yamamoto, Takashi ; Yamashita, Yohachi

  • Author_Institution
    Dept. of Electr. Eng., Nat. Defense Acad., Yokosuka, Japan
  • Volume
    2
  • fYear
    1996
  • fDate
    18-21 Aug 1996
  • Firstpage
    573
  • Abstract
    Grain size effects for piezoelectric properties in Pb(Sc0.5 Nb0.5)0.58Ti0.42O3+0.5 mol% Nb2O5 (PSNT) polycrystalline ceramics were investigated using hot-pressed PSNT samples with a grain size from 0.72 to 3.33 μm. Large electromechanical coupling factors of kp=0.76, kt=0.56, k31=0.46, k33 =0.79, which are larger values than those prepared by normal ceramic processing, were obtained in hot-pressed PSNT with a grain size of 1.01 μm
  • Keywords
    grain size; hot pressing; lead compounds; piezoceramics; PSNT; Pb(Sc0.5Nb0.5)O3-PbTiO3 ; PbScNbO3-PbTiO3; electromechanical coupling factor; grain size; hot pressing; piezoelectric properties; polycrystalline ceramic; Dielectric measurements; Frequency measurement; Grain size; Niobium; Permittivity measurement; Petroleum; Poisson equations; Polarization; Resonant frequency; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applications of Ferroelectrics, 1996. ISAF '96., Proceedings of the Tenth IEEE International Symposium on
  • Conference_Location
    East Brunswick, NJ
  • Print_ISBN
    0-7803-3355-1
  • Type

    conf

  • DOI
    10.1109/ISAF.1996.598043
  • Filename
    598043