DocumentCode
2549564
Title
Parameter extraction for tunable TFBARs based on Bax Sr1−x TiO3
Author
Norling, Martin ; Berge, John ; Gevorgian, Spartak
Author_Institution
Phys. Electron. Lab., Chalmers Univ. of Technol., Goteborg, Sweden
fYear
2009
fDate
7-12 June 2009
Firstpage
101
Lastpage
104
Abstract
A model and a robust extraction procedure for tunable thin-film bulk acoustic resonators (TFBARs) are proposed. The TFBARs are based on induced piezoelectricity in BaxSr1-xTiO3 films. Their tunable characteristics as represented by the extracted model parameters are interpreted and discussed.
Keywords
acoustic resonators; bulk acoustic wave devices; crystal resonators; BaxSr1-xTiO3; induced piezoelectricity; tunable TFBAR; tunable thin film bulk acoustic resonator; Dielectric losses; Electrodes; Ferroelectric films; Film bulk acoustic resonators; Gold; Optical films; Parameter extraction; Piezoelectric films; Piezoelectricity; Tunable circuits and devices; Model extraction; ferroelectric; piezoelectric; tunable TFBAR; tunable thin-film bulk acoustic resonator;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium Digest, 2009. MTT '09. IEEE MTT-S International
Conference_Location
Boston, MA
ISSN
0149-645X
Print_ISBN
978-1-4244-2803-8
Electronic_ISBN
0149-645X
Type
conf
DOI
10.1109/MWSYM.2009.5165642
Filename
5165642
Link To Document