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Mechanochemical Preparation of Ceramic Metal Oxide Electrolytes with Enhanced Conductivity

Published online by Cambridge University Press:  15 February 2011

R. Vitlov-Audino
Affiliation:
Special Research Centre for Advanced Mineral and Materials Processing, Department of Chemistry, University of Western Australia, Nedlands, WA, 6907, Australia.
F. J. Lincoln
Affiliation:
Special Research Centre for Advanced Mineral and Materials Processing, Department of Chemistry, University of Western Australia, Nedlands, WA, 6907, Australia.
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Abstract

In this study, mechanochemical milling (also known as mechanical alloying), has been used as an alternative means of synthesis of ceramic metal oxide electrolytes at room temperature and compared to the conventional calcination methods. The oxide electrolytes prepared by mechanical milling, were, the lanthanide-doped fcc Bismuth Oxides and Cerium Oxides, both of which are oxygen deficient. Conductivities for some of these milled oxides, measured by the four probe technique, were found to be enhanced when compared to those for conventionally prepared materials.

Type
Research Article
Copyright
Copyright © Materials Research Society 1997

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References

REFERENCES

1. Harwig, H. A. and Gerards, A. G., J. Solid State Chem. 26, 265 (1978).Google Scholar
2. Takahashi, T. and Iwahara, H., Mat. Res. Bull. 13, 1447 (1978).Google Scholar
3. Etsell, T. H. and Flengas, S. N., Chem. Rev. 70, 339 (1970).Google Scholar
4. Koch, C. C., in Mechanical milling and Alloying in Materials Science and Technology. A Comprehensive Treatment, 15, ed Cahn, R. W., (VCH, Weinheim, 1991), p. 195.Google Scholar
5. Koch, C. C. and Whittenberger, J. D., Intermetallics, 4, 339 (1996).Google Scholar
6. Michel, D., Gaffet, E. and Berthet, P., Nano Structured Materials, 6, 667 (1995).Google Scholar
7. Aikin, B. J. M., Courtney, T. H. and Maurice, D. R., Mat. Sci. Eng. A147, 229 (1991).Google Scholar
8. da Leitenburg, C., Trovarelli, A., Zamar, F., Maschio, S., Dolcetti, G. and Llorca, J., J. Chem. Soc. Chem. Commun. 2181 (1995).Google Scholar
9. Wieder, H. H. in Laboratory Notes on Electrical and Galvanomagnetic Measurements in Materials Science Monographs 2, (Elsevier Scientific Publishing Co. 1979), p. 6.Google Scholar
10. Iwahara, H., Esaka, T. and Sato, T., Solid, J. State Chem. 39, 173 (1981).Google Scholar
11. Yahiro, H., Eguchi, Y., Eguchi, K. and Arai, H., J. Applied Electrochem. 18, 527 (1988).Google Scholar
12. Takahashi, T., Iwahara, H. and Arao, T., J. Applied Electrochem. 5, 187 (1975).Google Scholar
13. Inoue, T., Setoguchi, T., Eguchi, K. and Arai, H., Solid State Ionics, 35, 285 (1989).Google Scholar
14. Watanabe, A., Solid State Ionics, 40/41, 889 (1990).Google Scholar
15. Confiant, P., Follet-Houttemane, C. and Drache, M., J. Mater. Chem. 1, 649 (1991).Google Scholar