Particle transport mode during flash sintering of sodium bismuth titanate ceramic

2019 ◽  
Vol 45 (10) ◽  
pp. 13269-13274 ◽  
Author(s):  
Ruike Shi ◽  
Yongping Pu ◽  
Jingwei Li ◽  
Xu Guo ◽  
Wen Wang ◽  
...  
2006 ◽  
Vol 20 (09) ◽  
pp. 475-480 ◽  
Author(s):  
M. APARNA ◽  
M. RAGHAVENDER ◽  
G. PRASAD ◽  
G. S. KUMAR

The effect of lanthanum doping on the electromechanical properties of lanthanum-doped sodium bismuth titanate was studied. The ferroelectric system under investigation was Na 1/2( La x Bi 1-x)1/2 TiO 3 ceramics, with x=0, 0.1, 0.15 and 0.2. Admittance measurements were carried out in the frequency range of 100 Hz to 13 MHz and in the temperature range from room temperature to 550°C. Combined impedance and admittance spectroscopy was used to analyze admittance data. The electromechanical parameters were calculated from the resonant and anti-resonant frequencies obtained from vector admittance plots. The electromechanical coefficients for pure sodium bismuth titanate ceramic samples were found to be much larger than the reported values. Also, it was observed that lanthanum-doping decreased the values of electromechanical coupling coefficients.


2011 ◽  
Vol 26 (5) ◽  
pp. 486-490 ◽  
Author(s):  
Quan-Wei HAN ◽  
Kun LI ◽  
Song PENG ◽  
Yu WANG ◽  
Helen Lai-Wa CHAN

2021 ◽  
Vol 103 (9) ◽  
Author(s):  
Kevin Riess ◽  
Neamul H. Khansur ◽  
Alexander Martin ◽  
Andreja Benčan ◽  
Hana Uršič ◽  
...  

2011 ◽  
Vol 520 (1) ◽  
pp. 239-244 ◽  
Author(s):  
J. Schwarzkopf ◽  
M. Schmidbauer ◽  
A. Duk ◽  
A. Kwasniewski ◽  
S. Bin Anooz ◽  
...  

2008 ◽  
Vol 1 (1) ◽  
pp. 876-882 ◽  
Author(s):  
Keith Bridger ◽  
Arthur Cooke ◽  
Walter Schulze ◽  
James Weigner ◽  
Scott Sentz ◽  
...  

2020 ◽  
Vol 8 (42) ◽  
pp. 14910-14918
Author(s):  
Pingan Yang ◽  
Lili Li ◽  
Hongbin Yuan ◽  
Fei Wen ◽  
Peng Zheng ◽  
...  

A new lead-free antiferroelectric ceramic NBT–SBT was introduced into PVDF polymer to fabricate composites films, achieving record-high energy density of 15.3 J cm−3 at 500 MV m−1 and meeting the requirement of miniaturization and lightweight device.


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