Molten Salts Synthesis and Dielectric Properties of PMN-PT Ceramics

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Abstract:

Single perovskite phase PMN-PT powders had been synthesized using molten salts method. The powders of PMN-PT synthesized by MSS had submicrometer particle size and high sinterability, which beneficial to an enhancement of the densification process and a decrease of the sintering temperatures. These advantages have an important bearing on the dielectric properties of these materials. The density of ceramics sintered at 1175°C was up to 98% of the theoretical density. These ceramics had excelled dielectric and piezoelectric properties.

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Materials Science Forum (Volumes 475-479)

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1153-1156

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January 2005

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© 2005 Trans Tech Publications Ltd. All Rights Reserved

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[1] I. W. Chen: Journal of Physics and Chemistry of Solids, Vol. 61 (2000), p.197.

Google Scholar

[2] N. Zhong, X.L. Dong, D. Z Sun, P. P Xiang, H Du: Mater. Res. Bull., Vol. 39 (2004), p.175.

Google Scholar

[3] N. Wakiya, K. Shinozaki, N. Mizutani, N. Ishizawa: J. Am. Ceram. Soc., Vol. 80 (1997), p.3217.

Google Scholar

[4] S. L Swartz, T. R. Shrout : Mater. Res. Bull., Vol. 17(1982), p.1245.

Google Scholar

[5] J.W. Zhai , B. Shen, L. Y Zhang, X. Yao: Materials Chemistry and Physics, Vol. 64 (2000), p.1.

Google Scholar

[6] K. H. Yoon, Y.S. Cho, D.H. Kang: J. Mater. Sci., Vol. 33 (1998), p.2977.

Google Scholar

[7] K. H. Yoon, Y.S. Cho, D.H. Lee:J. Am. Ceram. Soc., Vol. 76 (1993), p.1373.

Google Scholar

[8] Z. P Yang, S. R Zhou, S.B. Qu, B. Cui, C. S Tian: Ferroelectrics, Vol. 265 (2002), p.225. Fig. 4 SEM photographs of 0. 67PMN-0. 33PT ceramics obtained at 1175°C for 2 h (a) sulfate molten salts , (b) chloride molten salts.

Google Scholar