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Preparation of Sol-Gel Coatings by Electrophoretic Deposition

Published online by Cambridge University Press:  21 February 2011

Hiroshi Hirashima
Affiliation:
Keio University, Faculty of Science and Technology 3-14-1, Hiyoshi, Kohoku-ku, Yokohama, 223 Japan
Yusuke Obu
Affiliation:
Keio University, Faculty of Science and Technology 3-14-1, Hiyoshi, Kohoku-ku, Yokohama, 223 Japan
Takayuki Nagai
Affiliation:
Keio University, Faculty of Science and Technology 3-14-1, Hiyoshi, Kohoku-ku, Yokohama, 223 Japan
Hiroaki Imai
Affiliation:
Keio University, Faculty of Science and Technology 3-14-1, Hiyoshi, Kohoku-ku, Yokohama, 223 Japan
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Abstract

Thin films of ZrO2 and lead zirconate-titanate, PZT, about 100 to 1000 nm in thickness, were prepared by electrophoretic deposition from transparent sols obtained by hydrolysis of metal alkoxides. Stainless steel plates and Pt-coated glass plates were used as substrates/electrodes. The applied field was up to 20 V/cm. The refractive indices of as dried films were higher than those of dip-coated films. High temperature oxidation of stainless steel plates was suppressed by the ZrO2 coatings. Uniformity of the chemical composition of the as-dried PZT films, determined by Auger electron spectroscopy, was better than the dip-coated PZT films.

Type
Research Article
Copyright
Copyright © Materials Research Society 1998

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References

REFERENCES

1 Uhlmann, D.R. and Rajendran, G.P., in Ultrastructure Processing of Advanced Materials, edited by Mackenzie, J.D. and Ulrich, D.R. (J. Wiley & Sons, New York, 1988)pp.241-253.Google Scholar
2 Scriven, L.E., in Better Ceramics Through Chemistry III, edited by Brinker, C.J., Clark, D.E. and Ulrich, D.R. (Mater. Res. Soc. Proc, 121, Pittsburgh, PA, 1988)pp.717-729.Google Scholar
3 Zhang, Y., Brinker, C.J. and Crooks, R.M., in Better Ceramics Through Chemistry V, edited by Hampden-Smith, M.J., Klemperer, W.G. and Brinker, C.J. (Mater. Res. Soc. Proc, 271, Pittsburgh, PA, 1992)pp.465-470.Google Scholar
4 Tursiloady, S., Ms. Thesis, Keio University, 1991.Google Scholar
5 Parks, G.A., Chem. Rev., 65, 177 (1965).Google Scholar