公开(公告)号：US20190323134A1

公开(公告)日：2019-10-24

申请号：US16438008

申请日：2019-06-11

申请人： FUJIFILM Corporation ,  Japan Technological Research Association of Artificial Photosynthetic Chemical Process ,  THE UNIVERSITY OF TOKYO

发明人： Yusuke ASAKURA ,  Kazunari DOMEN ,  Taro YAMADA ,  Hiroyuki KOBAYASHI ,  Hiroshi NISHIYAMA

IPC分类号： C25B11/04 ,  C25B1/04 ,  B01J27/24 ,  B01J35/00 ,  C23C16/30

摘要： The present invention has an object to provide a photocatalyst electrode for oxygen generation having excellent photocurrent density, a production method for a photocatalyst electrode for oxygen generation and a module, and the photocatalyst electrode for oxygen generation of the present invention includes a current collector layer and a photocatalyst layer containing Ta3N5, wherein the photocatalyst electrode for oxygen generation has a charge separation promotion layer between the current collector layer and the photocatalyst layer.

公开(公告)号：US20220090278A1

公开(公告)日：2022-03-24

申请号：US17544166

申请日：2021-12-07

申请人： Mitsubishi Chemical Corporation ,  THE UNIVERSITY OF TOKYO ,  JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAL PHOTOSYNTHETIC CHEMICAL PROCESS ,  NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

发明人： Hiroshi NISHIYAMA ,  Tomohiro HIGASHI ,  Yutaka SASAKI ,  Taro YAMADA ,  Kazunari DOMEN ,  Yohichi SUZUKI ,  Seiji AKIYAMA

IPC分类号： C25B11/075 ,  C01B21/06 ,  C25B1/04 ,  C25B11/057 ,  B01J37/02

摘要： A method foe producing a transparent electrode for oxygen production having a Ta nitride layer on a transparent substrate, including: a step of forming a Ta nitride precursor layer on the transparent substrate; and a step of nitriding the Ta nitride precursor layer with a mixed gas containing ammonia and a carrier gas.

公开(公告)号：US20240217818A1

公开(公告)日：2024-07-04

申请号：US18288237

申请日：2022-03-29

申请人： INPEX CORPORATION ,  JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAL PHOTOSYNTHETIC CHEMICAL PROCESS ,  The University of Tokyo

发明人： Kazunari DOMEN ,  Taro YAMADA ,  Hiroshi NISHIYAMA ,  Yasufumi INAI ,  Hiroki AKATSUKA

IPC分类号： C01B3/50 ,  B01J23/652 ,  B01J35/39

CPC分类号： C01B3/501 ,  B01J23/6522 ,  B01J35/39 ,  C01B2203/0405 ,  C01B2203/1064 ,  C01B2210/001 ,  C01B2210/0045

摘要： A method for producing a hydrogen-enriched gas, the method including: (A) generating a mixed gas containing hydrogen and oxygen in a reactor that decomposes water into hydrogen and oxygen using sunlight in the presence of a photocatalyst; (B) collecting the mixed gas in a storage tank; (C) supplying the mixed gas in the storage tank to a gas separation device that includes a membrane having an ability to separate hydrogen and oxygen; and (D) separating a hydrogen-enriched gas from the mixed gas in the gas separation device.

公开(公告)号：US20200173044A1

公开(公告)日：2020-06-04

申请号：US16784678

申请日：2020-02-07

申请人： Mitsubishi Chemical Corporation ,  THE UNIVERSITY OF TOKYO ,  JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAlL PHOTOSYNTHETIC CHEMICAL PROCESS ,  NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

发明人： Hiroshi NISHIYAMA ,  Tomohiro HIGASHI ,  Yutaka SASAKI ,  Taro YAMADA ,  Kazunari DOMEN ,  Yohichi SUZUKI ,  Seiji AKIYAMA

IPC分类号： C25B11/04 ,  C25B1/04 ,  C01B21/06

摘要： A method for producing a transparent electrode for oxygen production having a Ta nitride layer on a transparent substrate, including: a step of forming a Ta nitride precursor layer on the transparent substrate; and a step of nitriding the Ta nitride precursor layer with a mixed gas containing ammonia and a carrier gas.