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

表1 x = 0~0.06陶瓷样品的晶胞参数以及T相的c/a值

Table 1 Cell parameters and T phase c/a values of x = 0~0.06 ceramic

x 0 0.02 0.03 0.04 0.05 0.06 Phase O O T O T R T R T C Ratio/% 100 80.28 19.72 62.28 37.72 15.81 84.19 3.4 96.6 100 a/nm 0.3935 0.3961 0.3979 0.3965 0.3972 0.3965 0.3971 0.3988 0.3974 0.3978 b/nm 0.5630 0.5641 0.3979 0.5639 0.3972 0.3965 0.3971 0.3988 0.3974 0.3978 c/nm 0.5654 0.5652 0.3999 0.5646 0.4002 0.3965 0.4002 0.3988 0.4000 0.3991 c/a - - 1.0050 - 1.0076 - 1.0078 - 1.0065