• DocumentCode
    3036048
  • Title

    PbZrO3-based composite pyroelectric ceramics

  • Author

    Takenaka, Tadashi ; Komiya, Hiroshi ; Sakata, Koichiro

  • Author_Institution
    Fac. of Sci. & Technol. Sci., Univ. of Tokyo, Japan
  • fYear
    1990
  • fDate
    6-8 Jun 1990
  • Firstpage
    370
  • Lastpage
    373
  • Abstract
    PZ-based pyroelectric composites with some PZNT compositions were studied to stabilize the temperature dependence of the figure of merit with a high value from an application viewpoint of the ferroelectric rhombohedral LT (Fα´)-HT(Fα) phase transition. The PZNT ceramic-ceramic composites with a multilayer-type structure were prepared by the tape casting method to improve the pyroelectric properties. The figure of merit was about five times as large as that of conventional pyroelectric ceramics
  • Keywords
    ceramics; ferroelectric materials; ferroelectric transitions; lead compounds; pyroelectricity; PbZrO3; composite pyroelectric ceramics; ferroelectric rhombohedral; figure of merit; multilayer-type structure; tape casting method; temperature dependence; Ceramics; Cooling; Dielectric constant; Extraterrestrial measurements; Ferroelectric materials; Heating; Milling; Pyroelectricity; Temperature dependence; Temperature distribution;
  • 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.1990.200264
  • Filename
    200264