压电陶瓷沉淀相硬化研究进展及展望

2024 第三届全国电子材料与器件大会,介绍了We successfully implemented precipitation hardening in piezoceramics. Significant Qm enhancement were achieved in several systems : BCT, BCZT,and LNN. Narrow composition range was pointed out to be the current problem for precipitation hardening in piezoceramics. Possible solutions were suggested.


关键词: Piezoelectric hardening;two-stage aging;Phase-field simulation;Polarization hysteresis;Lithium sodium niobate

主讲人:赵倡皓 副教授 机构:西安交通大学

时长:0:20:13 年代:2024年