A Study on Piezoelectric and Strain Properties Using PMN-PT-PZ Ceramics with Ba Substitution

Ba 치환된 PMN-PT-PZ계 세라믹스의 압전 및 변위특성

  • Published : 1993.07.18

Abstract

Piezoelectric Actuator samples were fabricated using PMN-PT-PZ ceramics with Barium substitution, and the strain properties of them were investigated. The tartest Piezoelectric coefficient and electromechanical coupling coefficient were observed at the sintering temperature $1250^{\circ}C$, Barium 5mol%. In the case of Multilayered specimens, they showed considerable strain and small hysteresis than single round type.

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