Title :
Generation of acoustic waves by single pair of electrodes on surface of piezoelectric ceramic
Author :
Milsom, R.F. ; Redwood, M.
Author_Institution :
Queen Mary College, Department of Electrical & Electronic Engineering, London, UK
Abstract :
Theoretical predictions are made of the generation of Rayleigh waves and bulk waves by a single pair of electrodes on the surface of PZT 4, as electrode geometry and frequency vary.
Keywords :
acoustic wave propagation; acoustic waves; ceramics; electrodes; piezoelectric materials; piezoelectricity; surface phenomena; Engan´s solution; Fourier expansion; PZT 4 ceramic; Rayleigh waves; admittance; conductances; diffraction effects; interdigital transducer; narrow electrodes; piezoelectric devices; signal processing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19710366
