scholarly journals Optimisation of functional properties in lead-free BiFeO3–BaTiO3 ceramics through La3+ substitution strategy

2018 ◽  
Vol 6 (13) ◽  
pp. 5378-5397 ◽  
Author(s):  
Ilkan Calisir ◽  
Abdulkarim. A. Amirov ◽  
Annette K. Kleppe ◽  
David A. Hall

The structure and key functional properties of a promising lead-free solid solution, BiFeO3–BaTiO3, have been optimised by controlling chemical homogeneity via La-substitution strategies and thermal treatment.

2019 ◽  
Vol 56 (12) ◽  
pp. 5184-5193 ◽  
Author(s):  
Nédio Jair Wurlitzer ◽  
Ana Paula Dionísio ◽  
Janice Ribeiro Lima ◽  
Deborah dos Santos Garruti ◽  
Idila Maria da Silva Araújo ◽  
...  

2012 ◽  
Vol 111 (10) ◽  
pp. 103503 ◽  
Author(s):  
Wenwei Ge ◽  
Yang Ren ◽  
Jialiang Zhang ◽  
Christopher P. Devreugd ◽  
Jiefang Li ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (126) ◽  
pp. 104210-104215 ◽  
Author(s):  
X. Z. Zuo ◽  
J. Yang ◽  
B. Yuan ◽  
X. C. Kan ◽  
Lin Zu ◽  
...  

We have successfully prepared a binary lead-free solid-solution of Bi0.5K0.5TiO3–BiFe1−xCoxO3 using a modified Pechini method and investigated the magnetic and ferroelectric properties of Bi0.5K0.5TiO3–BiFe1−xCoxO3 (0 ≤ x ≤ 0.2).


2013 ◽  
Vol 479-480 ◽  
pp. 3-7
Author(s):  
Chun Huy Wang

In the present study, various quantities of Bi2O3were added into 0.98(Na0.5K0.5)NbO3-0.02Bi(Na0.93K0.07)TiO3(0.98NKN-0.02BNKT) ceramics. It was found that 0.98NKN-0.02BNKTwith the addition of 0~0.5 wt.% Bi2O3exhibit relatively good piezoelectric properties. For 0.98NKN-0.02BNKT ceramics, the electromechanical coupling coefficients of the planar modekpand the thickness modektreach 0.40 and 0.47,respectively. For 0.98NKN-0.02BNKT ceramics with the addition of 0.3 wt.% Bi2O3, the electromechanical coupling coefficients ofthe planar modekpand the thickness modektreach 0.50 and 0.53, respectively. It is obvious that 0.98NKN-0.02BNKT solid solution ceramics by adding low quantities of Bi2O3is one of the promising lead-free ceramics for electromechanical transducer applications.


2017 ◽  
Vol 111 (25) ◽  
pp. 253901 ◽  
Author(s):  
Yizhu Sun ◽  
Fei Guo ◽  
Jieyu Chen ◽  
Shifeng Zhao

2021 ◽  
Author(s):  
S Sasikumar ◽  
Huiqing Fan ◽  
Weijia Wang ◽  
T K Thirumalaisamy ◽  
S Saravanakumar ◽  
...  

2013 ◽  
Vol 39 ◽  
pp. S59-S63 ◽  
Author(s):  
Puripat Kantha ◽  
Nuttapon Pisitpipathsin ◽  
Kamonpan Pengpat

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