Three elements and principles for high-voltage polarization of piezoelectric ceramics by high-voltage polarization device three elements 1. Polarized electric field Only under the action of the polarized electric field, the electric domain can be aligned along the direction of the electric field, so

Test principle of piezoelectric ceramic pyroelectric coefficientThe piezoelectric ceramic pyroelectric coefficient tester can measure the dielectric constant, curie temperature, pyroelectric coefficient, longitudinal piezoelectric strain constant d33, electromechanical coupling coef