JP7704359B2 - 水分解触媒用のマンガン-イリジウム複合酸化物、マンガン-イリジウム複合酸化物電極材料及びそれらの製造方法 - Google Patents
水分解触媒用のマンガン-イリジウム複合酸化物、マンガン-イリジウム複合酸化物電極材料及びそれらの製造方法 Download PDFInfo
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- JP7704359B2 JP7704359B2 JP2022510448A JP2022510448A JP7704359B2 JP 7704359 B2 JP7704359 B2 JP 7704359B2 JP 2022510448 A JP2022510448 A JP 2022510448A JP 2022510448 A JP2022510448 A JP 2022510448A JP 7704359 B2 JP7704359 B2 JP 7704359B2
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- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
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- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/002—Compounds containing ruthenium, rhodium, palladium, osmium, iridium or platinum, with or without oxygen or hydrogen, and containing two or more other elements
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- C25B1/00—Electrolytic production of inorganic compounds or non-metals
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- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
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- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
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- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/061—Metal or alloy
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- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/065—Carbon
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- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
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- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
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- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Catalysts (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020054589 | 2020-03-25 | ||
| JP2020054589 | 2020-03-25 | ||
| PCT/JP2021/011501 WO2021193467A1 (ja) | 2020-03-25 | 2021-03-19 | 水分解触媒用のマンガン-イリジウム複合酸化物、マンガン-イリジウム複合酸化物電極材料及びそれらの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021193467A1 JPWO2021193467A1 (https=) | 2021-09-30 |
| JP7704359B2 true JP7704359B2 (ja) | 2025-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022510448A Active JP7704359B2 (ja) | 2020-03-25 | 2021-03-19 | 水分解触媒用のマンガン-イリジウム複合酸化物、マンガン-イリジウム複合酸化物電極材料及びそれらの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12247302B2 (https=) |
| EP (1) | EP4130339B1 (https=) |
| JP (1) | JP7704359B2 (https=) |
| CN (1) | CN115315543A (https=) |
| WO (1) | WO2021193467A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7477126B2 (ja) * | 2021-06-15 | 2024-05-01 | 国立研究開発法人理化学研究所 | イリジウム-マンガン酸化物複合材料、イリジウム-マンガン酸化物複合電極材料、及びこれらの製造方法 |
| JPWO2025013883A1 (https=) * | 2023-07-11 | 2025-01-16 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230467A (zh) | 2007-11-01 | 2008-07-30 | 北京科技大学 | 一种钛基锰铱复合氧化物涂层阳极及其制备方法 |
| CN108470917A (zh) | 2018-04-19 | 2018-08-31 | 华南理工大学 | 一种碳载铱锰金属间化合物双功能电催化材料及其制备方法 |
| WO2018181967A1 (ja) | 2017-03-31 | 2018-10-04 | 東ソー株式会社 | マンガン酸化物、その製造方法、及びリチウム二次電池 |
| WO2019117199A1 (ja) | 2017-12-14 | 2019-06-20 | 国立研究開発法人理化学研究所 | 水分解触媒用のマンガン酸化物、マンガン酸化物-カーボン混合物、マンガン酸化物複合電極材料及びそれらの製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08269761A (ja) | 1995-02-01 | 1996-10-15 | Japan Energy Corp | 水電解セルおよびその製造方法 |
| CN1874841B (zh) | 2003-10-29 | 2010-09-15 | 尤米科尔股份公司及两合公司 | 水电解用贵金属氧化物催化剂 |
| WO2009154753A2 (en) | 2008-06-18 | 2009-12-23 | Massachusetts Institute Of Technology | Catalytic materials, electrodes, and systems for water electrolysis and other electrochemical techniques |
| KR101494432B1 (ko) * | 2009-10-06 | 2015-02-23 | 삼성전자주식회사 | 연료전지용 전극 촉매, 그 제조방법 및 이를 이용한 연료전지 |
| JP6614429B2 (ja) | 2014-03-27 | 2019-12-04 | 国立研究開発法人理化学研究所 | 水分解用触媒、並びにそれを用いた酸素及び水素の製造方法 |
| JP6779470B2 (ja) * | 2016-03-28 | 2020-11-04 | 国立大学法人九州大学 | 水電解用電極材料及びその製造方法、並びに水電解用電極及び固体高分子形水電解セル |
| CN107248579A (zh) * | 2017-06-15 | 2017-10-13 | 浙江大学 | 一种具有分级结构的二氧化铱/二氧化锰复合电极及其制备方法 |
| JP6879985B2 (ja) | 2018-10-01 | 2021-06-02 | 株式会社三共 | 遊技機 |
| CN111962131B (zh) * | 2020-07-14 | 2021-06-22 | 广东省科学院稀有金属研究所 | 一种析氧电极用复合氧化物催化涂层及其制备方法 |
-
2021
- 2021-03-19 EP EP21774005.9A patent/EP4130339B1/en active Active
- 2021-03-19 CN CN202180022417.6A patent/CN115315543A/zh active Pending
- 2021-03-19 US US17/912,686 patent/US12247302B2/en active Active
- 2021-03-19 WO PCT/JP2021/011501 patent/WO2021193467A1/ja not_active Ceased
- 2021-03-19 JP JP2022510448A patent/JP7704359B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230467A (zh) | 2007-11-01 | 2008-07-30 | 北京科技大学 | 一种钛基锰铱复合氧化物涂层阳极及其制备方法 |
| WO2018181967A1 (ja) | 2017-03-31 | 2018-10-04 | 東ソー株式会社 | マンガン酸化物、その製造方法、及びリチウム二次電池 |
| WO2019117199A1 (ja) | 2017-12-14 | 2019-06-20 | 国立研究開発法人理化学研究所 | 水分解触媒用のマンガン酸化物、マンガン酸化物-カーボン混合物、マンガン酸化物複合電極材料及びそれらの製造方法 |
| CN108470917A (zh) | 2018-04-19 | 2018-08-31 | 华南理工大学 | 一种碳载铱锰金属间化合物双功能电催化材料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12247302B2 (en) | 2025-03-11 |
| US20230175152A1 (en) | 2023-06-08 |
| WO2021193467A1 (ja) | 2021-09-30 |
| EP4130339A4 (en) | 2024-07-24 |
| JPWO2021193467A1 (https=) | 2021-09-30 |
| EP4130339A1 (en) | 2023-02-08 |
| CN115315543A (zh) | 2022-11-08 |
| EP4130339B1 (en) | 2025-01-22 |
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