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Textured Coatings from Colloidal Suspensions of Faceted Oxide Microcrystals

Published online by Cambridge University Press:  25 February 2011

Gregg.W. Steadman
Affiliation:
Solid State Div., Oak Ridge National Laboratory, Oak Ridge, TN 37831-6056
J. R. Brewster
Affiliation:
Solid State Div., Oak Ridge National Laboratory, Oak Ridge, TN 37831-6056
J. D. Budai
Affiliation:
Solid State Div., Oak Ridge National Laboratory, Oak Ridge, TN 37831-6056
L. A. Boatner
Affiliation:
Solid State Div., Oak Ridge National Laboratory, Oak Ridge, TN 37831-6056
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Abstract

The morphological properties of cubic, faceted MgO microcrystals have been exploited in the formation of textured coatings. Coatings exhibiting a <100> “fiber” texture were formed by centrifugal sedimentation of colloidal suspensions onto a flat substrate. A decrease in the degree of preferred orientation in the coatings with increasing areal coverage of the particles was quantified for several particle-size distributions by using x-ray diffraction. Novel methods for the deposition of particles exhibiting an in-plane preferred orientation in addition to fiber texture have been investigated.

Type
Research Article
Copyright
Copyright © Materials Research Society 1993

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References

REFERENCES

1. Watari, T., Nakayoshi, K., Kato, A., Nippon Kagaku Kaishi, 1984, 1075 (1984)Google Scholar
2. Boatner, L.A., Boldu, J.L., Abraham, M.M., J. Am. Ceram. Soc., 73, 2333–44 (1990)Google Scholar
3. Boldu, J.L., Boatner, L.A., Abraham, M.M., J. Am. Ceram. Soc., 73, 2345–59 (1990)Google Scholar