Er3+ 掺杂对Bi3Ti1.5W0.5O9-Bi4Ti3O12 共生无铅压电陶瓷性能的影响
曾仁芬, 江向平, 陈超, 黄枭坤, 聂鑫, 叶芬

Effects of Er3+-doping on Performance of Bi3Ti1.5W0.5O9-Bi4Ti3O12 Intergrowth Lead-free Piezoceramics
ZENG Renfen, JIANG Xiangping, CHEN Chao, HUANG Xiaokun, NIE Xin, YE Fen
图3 BTW-BIT-xEr3+样品热腐蚀表面的SEM照片
Fig.3 SEM images of thermal etched face of BTW-BIT-xEr3+ samples (a) x=0.00, (b) x=0.15 (c) x=0.25 (d) x=0.35