Comparison of structural, ferroelectric, and piezoelectric properties between A-site and B-site acceptor doped 0.93Bi0.5Na0.5TiO3-0.07BaTiO3 lead-free piezoceramics

2021 ◽  
Vol 41 (7) ◽  
pp. 4116-4128
Author(s):  
Sasipohn Prasertpalichat ◽  
Somkiet Khengkhatkan ◽  
Theeranun Siritanon ◽  
Jaru Jutimoosik ◽  
Pinit Kidkhunthod ◽  
...  
2011 ◽  
Vol 328-330 ◽  
pp. 1131-1134
Author(s):  
Qian Chen ◽  
Zhi Jun Xu ◽  
Rui Qing Chu ◽  
Yong Liu ◽  
Ming Li Chen ◽  
...  

Lead-free piezoelectric ceramics Sr2Bi4-xGdxTi5O18 were prepared by conventional solid-state reaction method. Pure bismuth layered structural ceramics with uniform gain size were obtained in all samples. The effect of Gd-doping on the dielectric, ferroelectric and piezoelectric properties of Sr2Bi4Ti5O18 ceramics were also investigated. It was found that that Gd3+ dopant gradually decreased the Curie temperature (Tc) with the lower dielectric loss (tand) of SBTi ceramics. In addition, Gd-doping with appropriate content improved the ferroelectric and piezoelectric properties of the SBTi ceramics. The piezoelectric constant (d33) of the Sr2Bi3.9Gd0.1Ti5O18 ceramic reached the maximum value, which is 22 pC/N. The results showed that the Sr2Bi4-xGdxTi5O18 ceramic was a promising lead-free piezoelectric material.


2019 ◽  
Vol 127 (6) ◽  
pp. 369-373 ◽  
Author(s):  
Hyunwook NAM ◽  
Ichiro FUJII ◽  
Sangwook KIM ◽  
Tomoya AIZAWA ◽  
Shintaro UENO ◽  
...  

2019 ◽  
Vol 195 (1) ◽  
pp. 70-80 ◽  
Author(s):  
Tossaporn Chullaphan ◽  
Sumalin Phokha ◽  
Sitchai Hunpratub ◽  
Prinya Chindaprasirt ◽  
Pinit Kidkhunthod

2016 ◽  
Vol 36 (1-4) ◽  
pp. 30-39 ◽  
Author(s):  
Qing Ma ◽  
Bingbing Wan ◽  
Lijin Cheng ◽  
Shaojun Liu ◽  
Fusheng Liu

2014 ◽  
Vol 24 ◽  
pp. s146-s151 ◽  
Author(s):  
Adnan MAQBOOL ◽  
Ali HUSSAIN ◽  
Jamil Ur RAHMAN ◽  
Jong Kyu PARK ◽  
Tae Gone PARK ◽  
...  

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