High energy ball milling effect on electrical properties of lead free BCST piezoceramics

2020 ◽  
Author(s):  
Chitra ◽  
K. Chandramani Singh
2017 ◽  
Vol 43 (10) ◽  
pp. 7516-7521 ◽  
Author(s):  
Hyoung-Su Han ◽  
Dae-Jun Heo ◽  
Thi Hinh Dinh ◽  
Chang-Heon Lee ◽  
Jin-Kyu Kang ◽  
...  

2008 ◽  
Vol 34 (7) ◽  
pp. 1573-1577 ◽  
Author(s):  
K. Park ◽  
J.-G. Kim ◽  
K.-J. Lee ◽  
W.S. Cho ◽  
W.S. Hwang

2012 ◽  
Vol 490-495 ◽  
pp. 3391-3395
Author(s):  
Cheng Hua Zhang ◽  
Ming Shuang Li ◽  
Dong Xu ◽  
Yong Fang Chen ◽  
Yuan Ling Liu ◽  
...  

The microstructure and electrical properties of ZnO-Bi2O3-based varistor ceramics prepared by the high-energy ball milling were studied. The varistor ceramics samples were characterized by XRD and SEM analysis, as well as by dc electrical measurements, such as the nonlinearity coefficients, leakage current and threshold voltage. The best electrical characteristics were found in sample by the high-energy ball milling 1 h and sintered at 1000 °C for 2 h, which exhibited the threshold voltage was 457 V/mm, the nonlinear coefficient was 59.3 and the leakage current was 1.18 μA.


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