PHOTOCATALYTIC MATERIAL AND METHOD FOR PRODUCING THE SAME
To provide a photocatalytic material that has alkali resistance, and resists deterioration of photocatalyst performance due to poisoning, and a method for producing the same.SOLUTION: A photocatalytic material (1A) according to one embodiment of the invention, has a core particle (2) containing tung...
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Main Authors | , , , |
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Format | Patent |
Language | English Japanese |
Published |
24.10.2019
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a photocatalytic material that has alkali resistance, and resists deterioration of photocatalyst performance due to poisoning, and a method for producing the same.SOLUTION: A photocatalytic material (1A) according to one embodiment of the invention, has a core particle (2) containing tungsten oxide, a promoter (4) formed on the surface of the core particle (2), and a shell layer (3) that is composed of titanium oxide and coats the whole surfaces of the core particle (2) and the promoter (4).SELECTED DRAWING: Figure 1
【課題】アルカリ耐性を有し、かつ被毒作用による光触媒性能の劣化の少ない光触媒材料およびその製造方法を提供する。【解決手段】本発明の一形態の光触媒材料(1A)は、酸化タングステンを含むコア粒子(2)と、コア粒子(2)の表面に形成された助触媒(4)と、酸化チタンから構成され、コア粒子(2)および助触媒(4)の表面全体を被覆するシェル層(3)とから構成されている。【選択図】図1 |
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Bibliography: | Application Number: JP20190132631 |