Improved piezoelectricity in ternary potassium–sodium niobate lead-free ceramics with large strain

2020 ◽  
Vol 8 (8) ◽  
pp. 2838-2846 ◽  
Author(s):  
Bo Wu ◽  
Jian Ma ◽  
Wenjuan Wu ◽  
Min Chen

We decode the relationship of balanced development between piezoelectric and strain properties, which would promote the practical application of lead-free piezoelectric materials.

2019 ◽  
Vol 45 (12) ◽  
pp. 14675-14683 ◽  
Author(s):  
Lixiang Yu ◽  
Hao Xi ◽  
Zhenglei Yu ◽  
Yunfei Liu ◽  
Yinong Lyu

RSC Advances ◽  
2015 ◽  
Vol 5 (49) ◽  
pp. 39295-39302 ◽  
Author(s):  
Xiang Lv ◽  
Jiagang Wu ◽  
Dingquan Xiao ◽  
Yuan Yuan ◽  
Hong Tao ◽  
...  

In this work, a high unipolar strain has been developed in the 0.9675KNNST–0.0325(Bi1−xSmx)NKZ ceramics by introducing Sm, and the composition dependence of their phase structures and electrical properties is also discussed.


2016 ◽  
Vol 28 (38) ◽  
pp. 8519-8523 ◽  
Author(s):  
Kai Xu ◽  
Jun Li ◽  
Xiang Lv ◽  
Jiagang Wu ◽  
Xixiang Zhang ◽  
...  

2014 ◽  
Vol 136 (7) ◽  
pp. 2905-2910 ◽  
Author(s):  
Xiaopeng Wang ◽  
Jiagang Wu ◽  
Dingquan Xiao ◽  
Jianguo Zhu ◽  
Xiaojing Cheng ◽  
...  

2015 ◽  
Vol 3 (5) ◽  
pp. 1868-1874 ◽  
Author(s):  
Ting Zheng ◽  
Jiagang Wu ◽  
Dingquan Xiao ◽  
Jianguo Zhu ◽  
Xiangjian Wang ◽  
...  

The obvious conflicts between large piezoelectricity and high strain could be solved by developing new phase boundaries in potassium–sodium niobate materials.


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