DETERMINATION OF THE PIEZOELECTRIC ELECTROMECHANICAL COUPLING-CONSTANT K(13) USING A FREQUENCY RATIO METHOD

Citation
S. Sherrit et al., DETERMINATION OF THE PIEZOELECTRIC ELECTROMECHANICAL COUPLING-CONSTANT K(13) USING A FREQUENCY RATIO METHOD, Ferroelectrics, 193(1-4), 1997, pp. 89-94
Citations number
7
Categorie Soggetti
Physics, Condensed Matter","Material Science
Journal title
ISSN journal
00150193
Volume
193
Issue
1-4
Year of publication
1997
Pages
89 - 94
Database
ISI
SICI code
0015-0193(1997)193:1-4<89:DOTPEC>2.0.ZU;2-J
Abstract
An alternative method to determine the electromechanical coupling cons tant k(13) for the length-thickness piezoelectric resonator is present ed. Data relating the electromechanical coupling constant k(13) to the parallel resonance frequency ratios are tabulated. A third order poly nomial was found to represent the relationship accurately for k(13) = 0.01 to 0.6. The coefficients of the polynomial and typical errors in the fit are reported.