• DocumentCode
    3693759
  • Title

    Tunable reflector of SAW based on induced piezoeffect in ferroelectrics

  • Author

    Vladimir Pashchenko;Vladimir Kalinin;Victor Plessky

  • Author_Institution
    SAW devices dept., JSC Avangard, Saint-Petersburg, Russia
  • fYear
    2014
  • fDate
    6/1/2014 12:00:00 AM
  • Firstpage
    278
  • Lastpage
    281
  • Abstract
    Theoretical investigation results of the periodic domain structures induced by electric field in barium strontium titanate ferroelectric thin film are presented. A novel type of tunable SAW reflector based on electric field induced piezoelectric effect in ferroelectric thin film is proposed. Finite element simulation revealed the possibility of application the tunable reflector for the electrically frequency tuning of STW resonator.
  • Keywords
    "Surface acoustic waves","Electric fields","Resonant frequency","Superlattices","Films","Substrates"
  • Publisher
    ieee
  • Conference_Titel
    European Frequency and Time Forum (EFTF), 2014
  • Type

    conf

  • DOI
    10.1109/EFTF.2014.7331486
  • Filename
    7331486