Silica-based photocatalyst fiber having visible-light activity and process for the production thereof
AssigneeUbe Industries, Ltd.
InventorsHiroyuki Yamaoka, Yoshikatu Harada, Teruaki Fujii
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Abstract
A silica-based photocatalyst fiber having visible-light activity, which fiber comprises a composite oxide phase comprising an oxide phase (first phase) mainly made of a silica component and a titania phase (second phase), wherein the second phase contains a metal element other than titanium and the existent ratio of the second phase slopingly increases towards the surface of the fiber, and a process for the production thereof.
Claims6
A silica-based photocatalyst fiber having visible-light activity, which fiber comprises a composite oxide phase comprising an oxide phase (first phase) mainly made of a silica component and a titania phase (second phase),
- wherein the second phase contains a metal element other than titanium and the existent ratio of the second phase slopingly increases towards the surface of the fiber.
Dependencies are inferred from the claim text.