• DocumentCode
    2373988
  • Title

    Pecularities of technology, physical properties and applications of new piezoelectric material langasite (La3Ga5SiO 14)

  • Author

    Gotalskaya, A.N. ; Drezin, D.I. ; Bezdelkin, V.V. ; Stassevich, V.N.

  • Author_Institution
    Sci. Res. Inst. "Fonon", Moscow, Russia
  • fYear
    1993
  • fDate
    2-4 Jun 1993
  • Firstpage
    339
  • Lastpage
    347
  • Abstract
    Technology for the synthesis and growth of langasite crystal is described. The features of the crystallization process are discussed. The main defect types of langasite crystals are defined. The results of a crystallographic investigation of langasite crystals connected with the correction of Bragg angles and angular parameters of atomic plans in this material are given. The fundamental physical properties of langasite and the application of this crystal in resonators and filters are discussed
  • Keywords
    crystal filters; crystal growth from melt; crystal resonators; gallium compounds; lanthanum compounds; lattice constants; piezoelectric materials; Bragg angles correction; La3Ga5SiO14; angular parameters; atomic plans; crystal synthesis; crystallization process; filters; langasite; langasite crystal growth; piezoelectric material; resonators; Annealing; Attenuation; Filters; Garnets; Impurities; Lithium niobate; Piezoelectric materials; Powders; Solid state circuits; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Frequency Control Symposium, 1993. 47th., Proceedings of the 1993 IEEE International
  • Conference_Location
    Salt Lake City, UT
  • Print_ISBN
    0-7803-0905-7
  • Type

    conf

  • DOI
    10.1109/FREQ.1993.367416
  • Filename
    367416