Synthesis of SrTiO3 Powders by Gel Solid State Reaction Method

Article Preview

Abstract:

A new technology, gel solid-state reaction, for synthesis of SrTiO3 ceramic composite powders is described in the present paper. This process, valuable for a great number of composite powders, is of great simplicity and has a relative low synthetic temperature of powders. The calcined lumped powder is porous and easy to grind. XRD and d-spacing-component figures of the solid solution powder demonstrated that the compounds were mutually miscible in the solid solutions, and SEM showed that they were uniform and substantially spherical with an average size of 1.0 μm in diameter. The remarkable advantages of the method are high yields, solvent-free, and environmental benign.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

78-81

Citation:

Online since:

November 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] B.E. Yoldas: J. Mater. Sci. Vol. 21 (1986), p.1087.

Google Scholar

[2] A. Douy and P. Odier: Mat. Res. Bull. Vol. 24 (1989), p.1119.

Google Scholar

[3] O.O. Omatete, M.A. Janney and R.A. Strehlow: Ceramic. Bull. Vol. 70 (1991), p.1641.

Google Scholar

[4] M.A. Janney and O.O. Omatete: U.S. Pat. No. 5028362, July 2, (1991).

Google Scholar

[5] B. Li, D. Chen, J. Zhao and W. Hua: 10th Symp. Adv. Ceram. (Qingdao, 1998), p.150.

Google Scholar