KR20090030665A - 연료 전지용 전극 및 이를 포함하는 연료 전지 시스템 - Google Patents
연료 전지용 전극 및 이를 포함하는 연료 전지 시스템 Download PDFInfo
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- KR20090030665A KR20090030665A KR1020070096105A KR20070096105A KR20090030665A KR 20090030665 A KR20090030665 A KR 20090030665A KR 1020070096105 A KR1020070096105 A KR 1020070096105A KR 20070096105 A KR20070096105 A KR 20070096105A KR 20090030665 A KR20090030665 A KR 20090030665A
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- Prior art keywords
- electrode
- fuel cell
- hydrophobic polymer
- fuel
- fibers
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- 239000000446 fuel Substances 0.000 title claims abstract description 95
- 239000003054 catalyst Substances 0.000 claims abstract description 31
- 229920001600 hydrophobic polymer Polymers 0.000 claims abstract description 28
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- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 21
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- 230000005611 electricity Effects 0.000 claims description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
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- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 4
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
-
- 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
-
- 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
-
- 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
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- 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]
-
- 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
-
- 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
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- Fuel Cell (AREA)
Abstract
Description
Claims (14)
- 탄소 섬유 및 소수성 고분자 섬유를 포함하는 전극 기재; 및상기 전극 기재에 형성된 촉매층을 포함하는 연료 전지용 전극.
- 제1항에 있어서,상기 전극 기재는 상기 탄소 섬유와 상기 소수성 고분자 섬유가 직조된 형태인 연료 전지용 전극.
- 제1항에 있어서,상기 소수성 고분자 섬유는 100nm 내지 10㎛의 평균 직경을 갖는 것인 연료 전지용 전극.
- 제3항에 있어서,상기 소수성 고분자 섬유는 100nm 내지 1㎛의 평균 직경을 갖는 것인 연료 전지용 전극.
- 제1항에 있어서,상기 탄소 섬유와 상기 소수성 고분자 섬유의 혼합 비율은 99 : 1 내지 50 : 50 중량%인 연료 전지용 전극.
- 제5항에 있어서,상기 탄소 섬유와 상기 소수성 고분자 섬유의 혼합 비율은 95 : 5 내지 80 : 20 중량%인 연료 전지용 전극.
- 제1항에 있어서,상기 소수성 고분자 섬유는 폴리테트라플루오로에틸렌, 폴리비닐리덴 플루오라이드, 폴리헥사플루오로프로필렌, 폴리퍼플루오로알킬비닐에테르, 폴리퍼플루오로술포닐플루오라이드알콕시비닐 에테르, 플루오리네이티드 에틸렌 프로필렌(Fluorinated ethylene propylene), 폴리클로로트리플루오로에틸렌, 이들의 코폴리머 및 이들의 조합으로 이루어진 군에서 선택되는 수지를 포함하는 것인 연료 전지용 전극.
- 서로 대향하여 위치하며, 전극 기재 및 촉매층을 포함하는 애노드 전극 및 캐소드 전극 및 상기 애노드 전극 및 캐소드 전극 사이에 위치하는 고분자 전해질 막을 포함하는 막-전극 어셈블리 및 세퍼레이터를 포함하며, 연료와 산화제의 전기화학적 반응을 통하여 전기를 생성시키는 적어도 하나의 전기 발생부;연료를 상기 전기 발생부로 공급하는 연료 공급부; 및산화제를 상기 전기 발생부로 공급하는 산화제 공급부를 포함하는 연료 전지 시스템으로서,상기 전극 기재는 탄소 섬유 및 소수성 고분자 섬유를 포함하는 것인 연료 전지 시스템.
- 제8항에 있어서,상기 전극 기재는 상기 탄소 섬유와 상기 소수성 고분자 섬유가 직조된 형태인 연료 전지 시스템.
- 제8항에 있어서,상기 소수성 고분자 섬유는 100nm 내지 10㎛의 평균 직경을 갖는 것인 연료 전지시스템.
- 제10항에 있어서,상기 소수성 고분자 섬유는 100nm 내지 1㎛의 평균 직경을 갖는 것인 연료 전지 시스템.
- 제8항에 있어서,상기 탄소 섬유와 상기 소수성 고분자 섬유의 혼합 비율은 99 : 1 내지 50 : 50 중량%인 연료 전지 시스템.
- 제12항에 있어서,상기 탄소 섬유와 상기 소수성 고분자 섬유의 혼합 비율은 95 : 5 내지 80 : 20 중량%인 연료 전지 시스템.
- 제8항에 있어서,상기 소수성 고분자 섬유는 폴리테트라플루오로에틸렌, 폴리비닐리덴 플루오라이드, 폴리헥사플루오로프로필렌, 폴리퍼플루오로알킬비닐에테르, 폴리퍼플루오로술포닐플루오라이드알콕시비닐 에테르, 플루오리네이티드 에틸렌 프로필렌(Fluorinated ethylene propylene), 폴리클로로트리플루오로에틸렌, 이들의 코폴리머 및 이들의 조합으로 이루어진 군에서 선택되는 수지를 포함하는 것인 연료 전지 시스템.
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US12/174,034 US20090081526A1 (en) | 2007-09-20 | 2008-07-16 | Electrode for fuel cell and fuel cell system including same |
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CN113228354A (zh) * | 2018-10-09 | 2021-08-06 | 凸版印刷株式会社 | 燃料电池用膜电极接合体以及固体高分子型燃料电池 |
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EP2770565A1 (en) * | 2013-02-26 | 2014-08-27 | Vito NV | Method of manufacturing gas diffusion electrodes |
WO2020209346A1 (ja) * | 2019-04-09 | 2020-10-15 | 凸版印刷株式会社 | 膜電極接合体及び固体高分子形燃料電池 |
CN115871909A (zh) * | 2023-03-03 | 2023-03-31 | 世能氢电科技有限公司 | 一种产氢产电产纳米材料的动力系统 |
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JP3376653B2 (ja) * | 1993-10-12 | 2003-02-10 | トヨタ自動車株式会社 | エネルギ変換装置および電極 |
JPH11204114A (ja) * | 1998-01-20 | 1999-07-30 | Daikin Ind Ltd | 電極材料 |
JP2001216973A (ja) | 2000-02-01 | 2001-08-10 | Toray Ind Inc | 電極およびその製造方法並びにそれを用いた燃料電池 |
WO2002003489A1 (en) * | 2000-07-03 | 2002-01-10 | Matsushita Electric Industrial Co., Ltd. | Polyelectrolyte fuel cell |
AU2003213385A1 (en) * | 2002-03-15 | 2003-09-29 | Kabushiki Kaisha Riken | Cell unit of solid polymeric electrolyte type fuel cell |
JP2003272671A (ja) | 2002-03-15 | 2003-09-26 | Riken Corp | 固体高分子電解質型燃料電池のセルユニット |
KR100542228B1 (ko) * | 2004-06-30 | 2006-01-10 | 삼성에스디아이 주식회사 | 연료전지용 고분자 막/전극 접합체 및 이를 포함하는연료전지 |
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