• DocumentCode
    3365693
  • Title

    Growth, characterization and their applications of PMNT single crystals

  • Author

    Luo, Hoasu ; Yin, Zhiwen

  • Author_Institution
    State Key Lab. of High Performance Ceramics & Superfine Microstructure, Acad. Sinica, Shanghai, China
  • Volume
    2
  • fYear
    2002
  • fDate
    8-11 Oct. 2002
  • Firstpage
    1221
  • Abstract
    PMNT single crystals grown by the modified Bridgman method exhibit not only extrahigh piezoelectric performances, but also the good uniformity of coupling factor, density and velocity, though dielectric constants vary apparently compared to the other properties. These intrinsic characteristics of the PMNT single crystals are quite promising for the next generation of transducers.
  • Keywords
    acoustic wave velocity; crystal growth from melt; lead compounds; permittivity; piezoelectric materials; piezoelectric transducers; ultrasonic transducers; ultrasonic velocity; PMN-PbTiO3; PMNT single crystals; Pb(Nb23/Mg13/)O3-PbTiO3; PbMgO3NbO3-PbTiO3; acoustic wave velocity; density; dielectric constants; extrahigh piezoelectric performances; modified Bridgman method; uniformity of coupling factor; Biomedical transducers; Ceramics; Commercialization; Crystal microstructure; Crystalline materials; Dielectric constant; Piezoelectric transducers; Temperature; Ultrasonic imaging; Ultrasonic transducers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE
  • ISSN
    1051-0117
  • Print_ISBN
    0-7803-7582-3
  • Type

    conf

  • DOI
    10.1109/ULTSYM.2002.1192514
  • Filename
    1192514