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
Link To Document