BNZ组分对KNN基无铅压电陶瓷结构和性能的影响

李博森, 廖忠新, 高大强

Effect of BNZ Component on Structure and Property of KNN Based Lead-free Piezoelectric Ceramics

LI Bosen, LIAO Zhongxin, GAO Daqiang

图1 不同BNZ含量的铌酸钾钠-锆酸铋钠无铅压电陶瓷的SEM形貌和晶粒尺寸分布以及平均粒径尺寸

Fig.1 SEM and grain size distribution of potassium sodium niobate-bismuth sodium zirconate lead-free piezoelectric ceramics with different BNZ contents (a~f) SEM images of the surface; (g, h) x = 0.04 section SEM; (i~n) size distribution