通过Bi3+自掺杂增强CaBi4Ti4O15基陶瓷压电性能

周阳阳, 张艳艳, 于子怡, 傅正钱, 许钫钫, 梁瑞虹, 周志勇

Enhancement of Piezoelectric Properties in CaBi4Ti4O15-based Ceramics through Bi3+ Self-doping Strategy

ZHOU Yangyang, ZHANG Yanyan, YU Ziyi, FU Zhengqian, XU Fangfang, LIANG Ruihong, ZHOU Zhiyong

Fig. 2 Dielectric properties of CBT-xBi ceramics (a-c) Dielectric constant as a function of temperature at different frequencies after polarization: (a) x=0, (b) x=0.04 and (c) x=0.06; (d-f) Dielectric constant as a function of temperature at 100 Hz before and after polarization: (d) x=0, (e) x=0.04 and (f) x=0.06