Sodium Excess Ta-Modified (K0.5Na0.5)NbO3Ceramics Prepared by Reactive Template Grain Growth Method

2013 ◽  
Vol 12 (1) ◽  
pp. 228-234 ◽  
Author(s):  
Ali Hussain ◽  
Adnan Maqbool ◽  
Jin Soo Kim ◽  
Tae Kwon Song ◽  
Myong Ho Kim ◽  
...  
2011 ◽  
Vol 151 (2) ◽  
pp. 120-122 ◽  
Author(s):  
Fang Fu ◽  
Jiwei Zhai ◽  
Zhengkui Xu ◽  
Bo Shen ◽  
Xi Yao

2016 ◽  
Vol 63 (12) ◽  
pp. 1009-1014
Author(s):  
Yuichi YAMAMOTO ◽  
Kouji KUROKAWA ◽  
Takafumi KUSUNOSE ◽  
Yasuhiro TANAKA ◽  
Qi FENG

2005 ◽  
Vol 475-479 ◽  
pp. 1137-1140
Author(s):  
Lili Zhao ◽  
Feng Gao ◽  
Wei Min Wang ◽  
Chang Sheng Tian

The oriented 0.67Pb (Mg1/3Nb2/3)O3-0.33PbTiO3 (PMNT) polycrystals were prepared by the conventional ceramic technique and the templated grain growth method adding excess PbO in the matrix. Kinetics of the development of oriented structure was investigated systemically. In the presence of PbO liquid phase, the oriented PMNT polycrystals mainly grow by the dissolution-precipitation mechanism. The diffusion is determined by the sintering temperature and the PbO-excess content in the matrix. The thickness of oriented PMNT polycrystals displays a t1/3 dependence, which is characteristic of diffusion-controlled growth. For the thicker oriented structure, 20% excess PbO in the PMNT matrix and 1150oC for 10h are the proper experimental conditions. Moreover, the addition of PbO in the matrix hardly affects the final composition of ceramic matrix.


2007 ◽  
Vol 46 (10B) ◽  
pp. 7039-7043 ◽  
Author(s):  
Satoshi Wada ◽  
Kotaro Takeda ◽  
Tomomitsu Muraishi ◽  
Hirofumi Kakemoto ◽  
Takaaki Tsurumi ◽  
...  

1997 ◽  
Vol 17 (14) ◽  
pp. 1725-1727 ◽  
Author(s):  
Young-Sung Yoo ◽  
Myung-Koo Kang ◽  
Joo-Hwan Han ◽  
Hwan Kim ◽  
Doh-Yeon Kim

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