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Titanium Dioxide and Apatite Coated Fibrous Ceramics Photocatalyst

Published online by Cambridge University Press:  15 February 2011

Torn Nonami
Affiliation:
National Industrial Research Institute of Nagoya, Agency of Industrial Science and Technology, 1-1 Hitate-cho, Kita-ku, Nagoya, 462-8510Japan
Shinji Kato
Affiliation:
Research and Divelopment Division, Noritake Co. Ltd., Miyoshi-cho, Nishikamo-gun, Aichi, 470-0293Japan
Hiroshi Taoda
Affiliation:
National Industrial Research Institute of Nagoya, Agency of Industrial Science and Technology, 1-1 Hitate-cho, Kita-ku, Nagoya, 462-8510Japan
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Abstract

A TiO2 and apatite coated fibrous ceramics photocatalyst filter has been developed. This filter has a function to absorb and decompose bacteria and various other materials. TiO2 was coated on the surface of the fibrous ceramics by a sol-gel method, then the filter was soaked in a pseudo-body solution containing excessive phosphate ion for 1 day at 37°C. In this research, it is recognized that this filter has absorbed and decomposed colon bacillus, methylene blue and acetaldehyde effectively.

Type
Research Article
Copyright
Copyright © Materials Research Society 1999

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References

1. Fujishima, A. and Honda, K., Bull.Chem.Soc.Jpn. 44, 1148 (1971).Google Scholar
2. Fujishima, A. and Honda, K., Nature 238, 5358 (1972).Google Scholar
3. Hisanaga, T. and Tanaka, K., J.Photochem.PhotobioLA.Chem. 53, 113 (1990).Google Scholar
4. Kato, K. and Butsugan, Y., J.Mater.Sci. 29, 5911 (1994).Google Scholar
5. Pelizetti, E. and Minero, C., Electrochem.Acta. 38,47 (1993).Google Scholar
6. Tsuru, S., Bio-mater. Eng. 1, 143 (1991).Google Scholar
7. Tiselius, A., Arch.Biochem.Biophy. 65, 132 (1956).Google Scholar
8. Hiraide, Tsuneo, Sen-i Gakkaishi 49, 417 (1993).Google Scholar
9. Kokudo, T. and Higashi, S., J.Mater.Sci. 21,536 (1986).Google Scholar
10. Abe, Y. and Yamamuro, T., J.Mater.Sci., Mater.Med. 1, 233 (1990).Google Scholar
11. Kum, H and Nakamura, T., J.Biomed.Mater.Res. 32,409 (1996).Google Scholar
12. Miake, Y. and Nonami, T., J.Dent.Res. 74, 1756 (1995).Google Scholar
13. Nonami, T. and Ohsato, H., J.Soc.Mater.Eng.Res.Jpn. 8, 85 (1995).Google Scholar
14. Brown, W.E., Clin.Orthop. 44,205 (1996).Google Scholar
15. Enanes, E.D., and Meyer, J.L., Calcif Tissue Res. 23, 259 (1977).Google Scholar
16. Meyer, J.L., and Enanes, E.D., Calcif Tissue Res. 1, 8 (1967).Google Scholar
17. Takahashi, Y. and Matsuoka, Y., J.Mater.Sci. 23, 2259 (1988).Google Scholar
18. Kato, K., Tsuzuki, A., Taoda, H. and Torii, Y., J.Mate.Sci. 29, 5911 (1994).Google Scholar
19. Kokubo, T. and Yamamura, T., Yogyo-kyokai-shi 95, 31 (1987).Google Scholar