Title:
光触媒材料
Document Type and Number:
Japanese Patent JP6502683
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a tungsten-oxide-based photocatalytic material of a visible light responsive type having a high photocatalytic activity.SOLUTION: A photocatalytic material 1 comprises a core particle 2 containing a metal oxide composed of a tungsten oxide particle or composed of a composite of a tungsten oxide particle and a metal oxide other than tungsten oxide, and a promoter 3 containing at least one kind of metal such as platinum, palladium, iron, silver, gold, and nickel carried on the surface of the core particle 2. The photocatalytic material is doped with a halogen such as chlorine, and further includes a shell layer of titanium oxide that covers the whole surface of the core particle 2 and the promoter 3.SELECTED DRAWING: Figure 1
Inventors:
Matsukazu Masakazu
Hiroyuki Nishinaka
Shinya Okazaki
Hiroyuki Nishinaka
Shinya Okazaki
Application Number:
JP2015014805A
Publication Date:
April 17, 2019
Filing Date:
January 28, 2015
Export Citation:
Assignee:
Sharp Corporation
International Classes:
B01J35/02; B01J27/132; B01J35/08
Domestic Patent References:
JP2011062665A | ||||
JP2011111600A | ||||
JP2011078930A | ||||
JP2013208589A |
Attorney, Agent or Firm:
Harakenzo world patent & trademark