• DocumentCode
    279345
  • Title

    Ferroelectric ceramic/polar polymer composite films for pyroelectric sensors

  • Author

    Das-Gupta, D.K. ; Dias, C.J.

  • Author_Institution
    Sch. of Electron. Eng. Sci., Wales Univ., Bangor, UK
  • fYear
    1992
  • fDate
    7-10 Sep 1992
  • Firstpage
    393
  • Lastpage
    396
  • Abstract
    Discusses a polymer/ceramic composite, in which a fine ceramic powder is dispersed in a polymer matrix. This paper focuses on the relevant properties of composites that make them suitable for their use in pyroelectric detectors, using the pyroelectric figure of merit defined as p/ε[μC/m2K]. The authors report the results for the pyroelectric and dielectric properties of composites made with a polymer, P(VDF/TrFE) and various ferroelectric ceramics such as PZT, PLZT, and Ca modified PT. PLZT ceramic was chosen as a ceramic dispersoid because of its high resistivity when compared to other ferroelectric ceramics
  • Keywords
    ceramics; ferroelectric materials; filled polymers; polymer films; pyroelectric devices; PLZT ceramic; PbLaZrO3TiO3; dielectric properties; ferroelectric ceramics; fine ceramic powder; polar polymer; polymer matrix; polymer/ceramic composite; properties; pyroelectric detectors; pyroelectric figure of merit; pyroelectric sensors;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Dielectric Materials, Measurements and Applications, 1992., Sixth International Conference on
  • Conference_Location
    Manchester
  • Print_ISBN
    0-85296-551-6
  • Type

    conf

  • Filename
    186965