Synthesis and Characterization of La0.8Sr0.2Ga0.8Mg0.2O3 Nano-Particle by Aerosol Plasma Pyrolysis

Article Preview

Abstract:

Spherical La0.8Sr0.2Ga0.8Mg0.2O3-δ (LSGM) precursor powders were synthesized by aerosol plasma pyrolysis using an aqueous solution of metal nitrate. As-prepared powders obtained by this method were found to have a spherical morphology with a bimodal size distribution of nanosized (primary) and submicron-sized (secondary) particles. The average size of the primary particles was less than 100 nm. X-ray diffraction (XRD) patterns showed that as-prepared powders crystallized to LSGM and other phases. XRD revealed that LSGM pellets were crystallized to a perovskite structure after sintering at 1300 °C for 10 h.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

82-85

Citation:

Online since:

July 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] S. C. Singhal: Solid State Ionics Vol. 135 (2000), p.305.

Google Scholar

[2] M. C. Williams, S. C. Singhal and M. Dokiya: Electrochem. Soc. Vol. 3 (1999).

Google Scholar

[3] A. J. Appleby: Energy Vol. 21 (1996), p.521.

Google Scholar

[4] T. Ishihara, H. Matsuda, and Y. Takita: J. Am. Chem. Soc. Vol. 116 (1994), p.3801.

Google Scholar

[5] M. Feng and J. B. Goodenough: Eur. J. Solid. State Inorg. Chem. Vol. T31 (1994), p.663.

Google Scholar

[6] P. Huang and A. Petric: J. Electrochem. Soc. Vol. 143 (1996), p.1644.

Google Scholar

[7] O. Schulz and M. Martin: Solid State Ionics Vol. 135 (2000), p.549.

Google Scholar

[8] K. Huang, R. S. Tichy and J. B. Goodenough: J. Am. Ceram. Soc. Vol. 81 (1998), p.2565.

Google Scholar

[9] S. R. Jain, K. C. Adiga, and V. R. Verneker: Combustion and Flame Vol. 40 (1981), p.71.

Google Scholar

[10] K. Huang, M. Feng, and J. B. Goodenough: J. Am. Chem. Soc. Vol. 79 (1996), p.1100.

Google Scholar

[11] T. Y. Chen and K. Z. Fung: J. Eur. Ceram. Soc. Vol. 28 (2008), p.803.

Google Scholar

[12] A. C. Tas, P. Majewski, and F. Aldinger: J. Am. Ceram. Soc. Vol. 83 (2000), p.2954.

Google Scholar