• DocumentCode
    922411
  • Title

    Piezoelectric coupling parameter Δν/ν for acoustic surface waves in a layered CdSe-on-yz-cut-LiNbO3 structure

  • Author

    Voges, E. ; Angerstein, J.

  • Author_Institution
    Technische Universitÿt Braunschweig, Institut fÿr Hochfrequenztechnik, Braunschweig, West Germany
  • Volume
    9
  • Issue
    11
  • fYear
    1973
  • Firstpage
    241
  • Lastpage
    242
  • Abstract
    The piezoelectric coupling parameter Δν/ν has been determined at 100 MHz by measuring the change in velocity for a metallised interface in a CdSe-on-yz-cut-LiNbO3 structure. An initial increase of Δν/ν from 2.5x10--2 at kh = 0 to 2.9x10--2 at a normalised layer thickness kh¿0.5 has been observed, in agreement with theory.
  • Keywords
    acoustic surface wave devices; interface phenomena; piezoelectric transducers; 100 MHz; CdSe; LiNbO3; coupling parameter;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19730174
  • Filename
    4236117