Effects of Nb,Mn doping on the Structure, Piezoelectric, and Dielectric Properties of 0.8Pb(Sn0.46 Ti0.54 )O3 -0.2Pb(Mg1/3 Nb2/3 )O3 Piezoelectric Ceramics

2013 ◽  
Vol 96 (11) ◽  
pp. 3440-3447 ◽  
Author(s):  
Yong Li ◽  
Jie Yuan ◽  
Dawei Wang ◽  
Deqing Zhang ◽  
Haibo Jin ◽  
...  
2013 ◽  
Vol 114 (2) ◽  
pp. 027014 ◽  
Author(s):  
Tian-Long Zhao ◽  
Jianguo Chen ◽  
Chun-Ming Wang ◽  
Yang Yu ◽  
Shuxiang Dong

2020 ◽  
Vol 31 (12) ◽  
pp. 9335-9351 ◽  
Author(s):  
Aref A. A. Qahtan ◽  
Shahid Husain ◽  
Anand Somvanshi ◽  
Wasi Khan ◽  
Yahiya K. Manea

2016 ◽  
Vol 859 ◽  
pp. 18-23 ◽  
Author(s):  
Li Ping Zhao ◽  
Wen Hong Tao ◽  
Xing Hua Fu ◽  
Wen Zhe Cao ◽  
Guo Yuan Cheng ◽  
...  

(Ba0.5Sr0.5)1-xMnxTiO3(x=0,0.01,0.03,0.05)ceramics were prepared via a new sol-gel method with titannium oxide, strontium nitrate, barium nitrate and manganous nitrate as raw materials.The effect of Mn doping on the microstructure and dielectric properties of the BST were characterized by field scanning electron microscopy,x-ray diffraction and impedance analyser.It was found that the dopted ions could not alter the basic crystal strcuture and they only improved the material properties as modified ions when x≤0.3.The (Ba0.5Sr0.5)1-xMnxTiO3 ceramics sintered at 1250°C for 2h exhibited good dielectric properties(er=1330,tand=0.03)at room temperature and f=1KHz when x=0.03 and the grains were regular and uniform ,indicating a dense microstrcture.


2009 ◽  
Vol 21 (4) ◽  
pp. 317-325 ◽  
Author(s):  
Wei Cai ◽  
Chunlin Fu ◽  
Jiacheng Gao ◽  
Xiaoling Deng

2008 ◽  
Vol 516 (23) ◽  
pp. 8240-8243 ◽  
Author(s):  
X.L. Zhong ◽  
J.B. Wang ◽  
M. Liao ◽  
C.B. Tan ◽  
H.B. Shu ◽  
...  

2008 ◽  
Vol 368-372 ◽  
pp. 72-74
Author(s):  
Xin Cheng ◽  
Zong Hui Zhou

The effects of Mn doping on the phase composition and dielectric properties of (1-x)BaO·xSrO·0.7TiO2·0.3Nb2O5 (BSTN) composite ceramics was investigated. The results showed that the dielectric constants of 0.7BaO·0.3SrO·(0.7-z)TiO2·0.3Nb2O5·zMnO2 (BSTNM) composite ceramics basically decreases as the content of doped MnO2 increases at the same applied frequency, while tanδ decreases when value z≤0.01 but increases when value z>0.01. The phase transition temperature of tungsten bronze phase in BSTNM composite ceramics increases with the increase of value z.


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