• DocumentCode
    1988134
  • Title

    Investigation of phase forming at synthesis of langasite-piezoelectric

  • Author

    Dubovik, M.F. ; Korshikova, T.L. ; Proskurnya, O.M.

  • Author_Institution
    Inst. for Single Crystals, Acad. of Sci., Kharkiv, Ukraine
  • Volume
    2
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    839
  • Abstract
    General thermodynamic characteristics of langasite S0 298, ΔH0298, ΔG0 298, ΔG(T), Cp(T) and melting points of the eutectics were calculated. It was established that optimal temperature of langasite synthesis T≅1723 K; the ions gallium and silicon are most mobile reagents
  • Keywords
    gallium compounds; lanthanum compounds; melting point; piezoelectric materials; thermodynamic properties; Gibbs energy; La3Ga5SiO14; enthalpy; entropy; eutectic temperature; heat capacity; langasite; melting point; phase formation; piezoelectric material; synthesis; thermodynamic characteristics; Silicon; Temperature; Thermodynamics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Frequency and Time Forum, 1999 and the IEEE International Frequency Control Symposium, 1999., Proceedings of the 1999 Joint Meeting of the European
  • Conference_Location
    Besancon
  • ISSN
    1075-6787
  • Print_ISBN
    0-7803-5400-1
  • Type

    conf

  • DOI
    10.1109/FREQ.1999.841435
  • Filename
    841435