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US 6,306,796 B1Granted
Photocatalyst, process for producing the same and multifunctional members
AssigneeOtsuka Kagaku Kabushiki Kaisha
InventorsMasayoshi Suzue, Minoru Aki, Katsura Torii
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Abstract
A titanium dioxide photocatalyst having a monoclinic crystal structure is prepared by subjecting a titanium dioxide hydrate fiber to a heat treatment at a temperature of 80 to 350° C., and then further heat treatment at a temperature of 360 to 650° C., and a multifunctional material is obtained by use of the photocatalyst.
Claims6
A titanium dioxide photocatalyst having a monoclinic crystal structure;
- wherein said photocatalyst is irradiated with light of a wave length which has energy greater than a band gap of the photocatalyst.
Dependencies are inferred from the claim text.