• DocumentCode
    1149435
  • Title

    Minimum-loss short reflectors on 128/spl deg/ LiNbO/sub 3/

  • Author

    Lehtonen, Saku ; Plessky, Victor P. ; Béreux, Natacha ; Salomaa, Martti M.

  • Author_Institution
    Lab. of Mater. Phys., Helsinki Univ. of Technol., Espoo, Finland
  • Volume
    51
  • Issue
    10
  • fYear
    2004
  • Firstpage
    1203
  • Lastpage
    1205
  • Abstract
    We consider the interaction of surface acoustic waves (SAWs) with short electrode gratings encompassing only few electrodes on 128/spl deg/ lithium niobate (LiNbO/sub 3/). The qualifications of the reflectors are evaluated by comparing the part of incident SAW energy scattered by the structure into the bulk to the energy reflected back as a SAW.
  • Keywords
    electrodes; lithium compounds; surface acoustic wave devices; LiNbO/sub 3/; SAW energy scattering; electrodes; minimum-loss short reflectors; short electrode gratings encompassing; surface acoustic waves; Aluminum; Electrodes; Erbium; Ferroelectric materials; Frequency dependence; Geometry; Gratings; Metallization; Scattering; Ultrasonics, ferroelectrics, and frequency control;
  • fLanguage
    English
  • Journal_Title
    Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-3010
  • Type

    jour

  • DOI
    10.1109/TUFFC.2004.1350945
  • Filename
    1350945