Textured PZT Ceramics

Enhanced Piezoelectric Performance

PZT ceramics fabricated via a seed-passivated texturing process achieve outstanding piezoelectric and electromechanical coupling while maintaining high Curie temperature.

Li, Jinglei · Qu, Wanbo · Daniels, John E. · Wu, Haijun · Liu, Linjing · Wu, Jie · Wang, Mingsen · Checchia, Stefano · Yang, Shuai · Lv, Rui · Zhang, Yang · Wang, Danyang · Li, Xueqin · Ding, Xiangdong · Sun, Jun · Xu, Zhuo · Chang, Yunfei · Zhang, Shujun · Li, Fei

Science 2023

Specifications

Piezoelectric coefficient d
{'zh': '', 'en': '760'} pC/N
voltage constant g
{'zh': '', 'en': '100'} mV·m/N

Advantages

Curie temperature 360°C

Electromechanical coupling factor k33 0.85