Piezoelectric d33 & Resonance Measurement Systems

Piezoelectric measurement systems characterize direct and converse electromechanical coupling, quantifying charge coefficients (d33, d31, d15), mechanical quality factors (Qm), and acoustic resonance spectra in functional materials. In-situ evaluation across thermal cycles reveals structural phase transitions, depoling thresholds, and Curie temperatures critical for sensors, actuators, and sonar transducers.

The MatMeas piezoelectric instrumentation matrix combines quasi-static Berlincourt-method testing and dynamic resonance analysis. The product architecture spans ultra-precise room-temperature laboratory electrometers (PEAI-1000 and PCA-1000 with 0.01 pC/N resolution) through to turnkey in-situ high-temperature testing platforms (PEMS-1000 and PMS-1000), enabling continuous real-time tracking of piezoelectric coefficients and impedance resonance curves up to 800°C and 1000°C in accordance with IEEE 176 and GB/T 3389 standards.