• DocumentCode
    3078167
  • Title

    Energy trapping phenomenon of piezoelectric SrBi2Nb2O9 ceramics

  • Author

    Ando, Akira ; Kimura, Masahiko ; Sakabe, Yukio

  • Author_Institution
    R&D Div., Murata Manuf. Co. Ltd., Shiga, Japan
  • fYear
    1998
  • fDate
    1998
  • Firstpage
    303
  • Lastpage
    306
  • Abstract
    Piezoelectric characteristics of SrBi2Nb2O 9 ceramics were studied on an energy trapping phenomenon of thickness-extensional(TE) vibration modes. A resonator with a buried electrode was prepared with cofiring technique to generate the second harmonics. Energy trapping of the second harmonic TE(TE2) mode is successfully realized for the electrode-buried-type resonator, whereas energy trapping of the fundamental TE mode on the single plate is not realized. Calculated dispersion characteristics confirms that the energy trapping of TE2 mode is possible for the electrode-buried-type resonator of SrBi2Nb2O9 ceramics
  • Keywords
    bismuth compounds; dielectric polarisation; piezoceramics; strontium compounds; SrBi2Nb2O9; buried electrode; cofiring technique; electrode-buried-type resonator; energy trapping; energy trapping phenomenon; piezoelectric SrBi2Nb2O9 ceramics; resonator; second harmonics; thickness-extensional vibration modes; Ceramics; Electrodes; Niobium; Piezoelectric polarization; Powders; Resonance; Resonant frequency; Tellurium; Titanium compounds; Vibrations;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applications of Ferroelectrics, 1998. ISAF 98. Proceedings of the Eleventh IEEE International Symposium on
  • Conference_Location
    Montreux
  • ISSN
    1099-4734
  • Print_ISBN
    0-7803-4959-8
  • Type

    conf

  • DOI
    10.1109/ISAF.1998.786694
  • Filename
    786694