N₂-Annealed BCZST Piezoceramic

Soft & Hard Combined

Simultaneously achieves high mechanical quality factor and piezoelectric coefficient via nitrogen annealing, ideal for high-power applications.

Guohui, Wang · Ren, Pengrong · Qi, Xiangcheng · Li, Kai · Bian, Lang · Wang, Xin · Zhang, Peng · Guo, Chaowei · Zhuo, Fangping

Journal of the European Ceramic Society 2025

Specifications

Qm

{'zh': '2', 'en': '2'} mol% MnO

pC N

{'zh': '2', 'en': '2'} mol% MnO

Advantages

Qm = 721 (after N₂ annealing)

d33 = 220 pC/N (after N₂ annealing)