An Acoustic Resonator with a Radial Exciting Electric Field

Autor: Irina A. Borodina, A. A. Teplykh, Boris D. Zaitsev, A.P. Semyonov
Rok vydání: 2021
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 85:670-674
ISSN: 1934-9432
1062-8738
Popis: A new type of piezoceramic acoustic disk resonator with a radial exciting electric field is described. The resonator is a disk made from 6mm crystallographic material using two round concentric metal electrodes with a gap between them placed on one side of the disk. Models of a free resonator and a resonator loaded with a film of finite thickness are presented. The characteristics of different acoustic modes for resonators made of BPZT-3 piezoelectric ceramic are calculated for different widths of electrodes and the gaps between them.
Databáze: OpenAIRE