New oxysulfide, method for producing oxysulfide, photocatalyst using it, electrode for photowater decomposition reaction, and method for producing hydrogen - National University Corporation Tokyo University

Title:

New oxysulfide, method for producing oxysulfide, photocatalyst using it, electrode for photowater decomposition reaction, and method for producing hydrogen

Document Type and Number:

Japanese Patent JP6320249

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a novel oxysulfide that has improved photocatalytic activity and can be applied as a catalyst for water photolysis.SOLUTION: The oxysulfide comprises La, Ti and Cu, wherein at least one dope element (X) selected from alkali metal, alkaline earth metal, group 3, group 4, group 6, group 11, group 12, group 13 and group 14 in the periodic table is contained in the amount of 0.01 atom % or more with the total of La, Ti and the dope element (X) as a reference (100 atom %).

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Inventors:

Kazunari Dou
Takashi Kutomi
Liu Blue Ehime
Horse noble army
Nobuko Temporary

Application Number:

JP2014181210A

Publication Date:

May 09, 2018

Filing Date:

September 05, 2014

Export Citation:

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Assignee:

National University Corporation Tokyo University
Mitsubishi Chemical Corporation
Artificial Photosynthetic Chemistry Process Technology Research Association

International Classes:

C01G23/00; B01J27/045; B01J35/02; B01J37/04; B01J37/08; B01J37/34; C25B1/04; C25B9/00; C25B11/06; C25B11/08

Domestic Patent References:

JP2002233770A
JP2011131170A
JP2011173102A
JP2005044758A

Foreign References:

WO2013133338A1
US20040029726

Attorney, Agent or Firm:

Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto

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