JPWO2023157745A1 - - Google Patents
Info
- Publication number
- JPWO2023157745A1 JPWO2023157745A1 JP2023512092A JP2023512092A JPWO2023157745A1 JP WO2023157745 A1 JPWO2023157745 A1 JP WO2023157745A1 JP 2023512092 A JP2023512092 A JP 2023512092A JP 2023512092 A JP2023512092 A JP 2023512092A JP WO2023157745 A1 JPWO2023157745 A1 JP WO2023157745A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0234—Carbonaceous material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8668—Binders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/96—Carbon-based electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0239—Organic resins; Organic polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0243—Composites in the form of mixtures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0245—Composites in the form of layered or coated products
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
- H01M2004/8684—Negative electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
- H01M2004/8689—Positive electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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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
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022023441 | 2022-02-18 | ||
| PCT/JP2023/004296 WO2023157745A1 (ja) | 2022-02-18 | 2023-02-09 | 燃料電池用ガス拡散電極 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023157745A1 true JPWO2023157745A1 (https=) | 2023-08-24 |
Family
ID=87578121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023512092A Pending JPWO2023157745A1 (https=) | 2022-02-18 | 2023-02-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250132354A1 (https=) |
| EP (1) | EP4481862A1 (https=) |
| JP (1) | JPWO2023157745A1 (https=) |
| KR (1) | KR20240148803A (https=) |
| CN (1) | CN118743064A (https=) |
| CA (1) | CA3248907A1 (https=) |
| WO (1) | WO2023157745A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102024115414A1 (de) * | 2024-06-03 | 2025-12-04 | Ionysis Gmbh | Polymerelektrolyt-Membran-Brennstoffzelle, Herstellungsverfahren für eine Diffusionsschicht, Diffusionsschicht und Verwendung einer Diffusionsschicht |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4691914B2 (ja) * | 2004-06-21 | 2011-06-01 | 日産自動車株式会社 | ガス拡散電極及び固体高分子電解質型燃料電池 |
| KR101484762B1 (ko) | 2012-06-29 | 2015-01-21 | 주식회사 제이앤티씨 | 기체확산층용 탄소기재, 이를 이용한 기체확산층, 및 이를 포함하는 연료전지용 전극 |
| CA2939193C (en) | 2014-02-24 | 2022-03-08 | Toray Industries, Inc. | Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell equipped with same |
| CN107078308B (zh) | 2014-11-11 | 2021-06-01 | 东丽株式会社 | 气体扩散电极基材及气体扩散电极基材的制造方法 |
| JP6766650B2 (ja) * | 2015-09-18 | 2020-10-14 | 東レ株式会社 | ガス拡散電極とその製造方法 |
| JP6727265B2 (ja) | 2018-09-18 | 2020-07-22 | 株式会社キャタラー | 燃料電池用アノード触媒層及びそれを用いた燃料電池 |
| JP2020061328A (ja) * | 2018-10-12 | 2020-04-16 | トヨタ自動車株式会社 | 膜電極接合体 |
| JP7340831B2 (ja) | 2018-11-22 | 2023-09-08 | 国立研究開発法人産業技術総合研究所 | 水素欠乏耐性燃料電池用アノード触媒 |
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2023
- 2023-02-09 JP JP2023512092A patent/JPWO2023157745A1/ja active Pending
- 2023-02-09 EP EP23756271.5A patent/EP4481862A1/en active Pending
- 2023-02-09 CA CA3248907A patent/CA3248907A1/en active Pending
- 2023-02-09 WO PCT/JP2023/004296 patent/WO2023157745A1/ja not_active Ceased
- 2023-02-09 KR KR1020247020218A patent/KR20240148803A/ko active Pending
- 2023-02-09 US US18/730,607 patent/US20250132354A1/en active Pending
- 2023-02-09 CN CN202380022071.9A patent/CN118743064A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240148803A (ko) | 2024-10-11 |
| EP4481862A1 (en) | 2024-12-25 |
| CA3248907A1 (en) | 2025-01-20 |
| WO2023157745A1 (ja) | 2023-08-24 |
| US20250132354A1 (en) | 2025-04-24 |
| CN118743064A (zh) | 2024-10-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260113 |