KR100728781B1 - 연료 전지용 막-전극 어셈블리 및 이를 포함하는 연료 전지시스템 - Google Patents
연료 전지용 막-전극 어셈블리 및 이를 포함하는 연료 전지시스템 Download PDFInfo
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- KR100728781B1 KR100728781B1 KR1020050068599A KR20050068599A KR100728781B1 KR 100728781 B1 KR100728781 B1 KR 100728781B1 KR 1020050068599 A KR1020050068599 A KR 1020050068599A KR 20050068599 A KR20050068599 A KR 20050068599A KR 100728781 B1 KR100728781 B1 KR 100728781B1
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- polymer electrolyte
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- 239000012528 membrane Substances 0.000 claims abstract description 92
- 239000005518 polymer electrolyte Substances 0.000 claims abstract description 87
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- 239000003054 catalyst Substances 0.000 abstract description 32
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- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- IYZXTLXQZSXOOV-UHFFFAOYSA-N osmium platinum Chemical compound [Os].[Pt] IYZXTLXQZSXOOV-UHFFFAOYSA-N 0.000 description 1
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- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
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- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
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- 229910052725 zinc Inorganic materials 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
- 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]
- H01M8/1006—Corrugated, curved or wave-shaped MEA
-
- 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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1065—Polymeric electrolyte materials characterised by the form, e.g. perforated or wave-shaped
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1067—Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1086—After-treatment of the membrane other than by polymerisation
- H01M8/109—After-treatment of the membrane other than by polymerisation thermal other than drying, e.g. sintering
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1086—After-treatment of the membrane other than by polymerisation
- H01M8/1093—After-treatment of the membrane other than by polymerisation mechanical, e.g. pressing, puncturing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- 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
- H01M4/881—Electrolytic membranes
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Sustainable Energy (AREA)
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Abstract
Description
Claims (16)
- 요철이 형성된 고분자 전해질 막;상기 고분자 전해질 막 양면에 형성되고, 상기 고분자 전해질 막과 접하는 면에 요철이 형성된 애노드 전극 및 캐소드 전극을 포함하는 연료 전지용 막-전극 어셈블리로서,상기 고분자 전해질 막은 실제 표면적(real area)/겉보기 면적(apparent area)의 비가 1.3 내지 200인 연료 전지용 막-전극 어셈블리.
- 삭제
- 제 1 항에 있어서,상기 고분자 전해질 막은 실제 표면적/겉보기 면적의 비가 2 내지 20인 연료 전지용 막-전극 어셈블리.
- 제 1 항에 있어서,상기 요부와 철부의 높이 차이가 1 내지 50㎛인 연료 전지용 막-전극 어셈블리.
- 제 4 항에 있어서,상기 요부와 철부의 높이 차이가 2 내지 20㎛인 연료 전지용 막-전극 어셈블 리.
- 제 1 항에 있어서,상기 요철이 상기 고분자 전해질 막의 양면에 형성되어 있는 것인 연료 전지용 막-전극 어셈블리.
- 제 1 항에 있어서,상기 요철이 규칙적으로 형성되어 있는 것인 연료 전지용 막-전극 어셈블리.
- 제 1 항에 있어서,상기 요철이 형성된 고분자 전해질 막은패턴화된 기재를 고분자 전해질 막 양면에 위치시키고,압연하여 제조되는 것인 연료 전지용 막-전극 어셈블리.
- 고분자 전해질 막과 상기 고분자 전해질 막 양면에 형성된 애노드 전극 및 캐소드 전극을 포함하는 막-전극 어셈블리, 및세퍼레이터를 포함하고,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 포함하며,상기 고분자 전해질 막은 요철이 형성된 것이고, 상기 고분자 전해질 막은 실제 면적/겉보기 면적의 비가 1.3 내지 200이며,상기 애노드 전극 및 상기 캐소드 전극은 상기 고분자 전해질 막과 접하는 면에 요철이 형성된 것인연료 전지 시스템.
- 삭제
- 제 9 항에 있어서,상기 고분자 전해질 막은 실제 면적/겉보기 면적의 비가 2 내지 20인 연료 전지 시스템.
- 제 9 항에 있어서,상기 요부와 철부의 높이 차이가 1 내지 50㎛인 연료 전지 시스템.
- 제 12 항에 있어서,상기 요부와 철부의 높이 차이가 2 내지 20㎛인 연료 전지 시스템.
- 제 9 항에 있어서,상기 요철이 상기 고분자 전해질 막의 양면에 형성되어 있는 것인 연료 전지 시스템.
- 제 9 항에 있어서,상기 요철이 규칙적으로 형성되어 있는 것인 연료 전지 시스템.
- 제 9 항에 있어서,상기 요철이 형성된 고분자 전해질 막은패턴화된 기재를 고분자 전해질 막 양면에 위치시키고,압연하여 제조되는 것인 연료 전지 시스템.
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US11/493,578 US20070026291A1 (en) | 2005-07-27 | 2006-07-27 | Membrane-electrode assembly for fuel cell and fuel cell system comprising the same |
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JP4882541B2 (ja) * | 2006-06-26 | 2012-02-22 | トヨタ自動車株式会社 | 燃料電池用電解質膜および膜電極接合体の製造方法 |
US9056449B2 (en) * | 2007-10-01 | 2015-06-16 | Intelligent Energy Limited | Methods of manufacturing electrochemical cells |
RU2012132260A (ru) | 2009-12-28 | 2014-02-10 | Сосьете Бик | Топливные элементы и компоненты топливных элементов, имеющие асимметричную архитектуру, и способы их изготовления |
WO2012036007A1 (ja) * | 2010-09-13 | 2012-03-22 | 凸版印刷株式会社 | 膜電極接合体、膜電極接合体の製造方法、及び、燃料電池 |
EP2647075A1 (en) * | 2010-12-03 | 2013-10-09 | Solvay Specialty Polymers Italy S.p.A. | Fuel cell modules |
JP6110700B2 (ja) * | 2012-03-29 | 2017-04-05 | 株式会社半導体エネルギー研究所 | リチウムイオン二次電池の作製方法 |
US20140141286A1 (en) * | 2012-08-16 | 2014-05-22 | J. Craig Venter Institute | Pleated cathode electrode: high surface area, light-weight, modified packed-bed electrode for oxygen reduction |
KR101359704B1 (ko) | 2012-11-28 | 2014-02-10 | 롯데케미칼 주식회사 | 레독스 흐름 전지용 전극 및 바이폴라 플레이트 복합체, 이의 제조 방법 및 레독스 흐름 전지 |
US10553854B2 (en) * | 2013-09-26 | 2020-02-04 | Semiconductor Energy Laboratory Co., Ltd. | Secondary battery |
JP6971534B2 (ja) | 2015-08-20 | 2021-11-24 | 株式会社東芝 | 膜電極複合体および電気化学セル |
JP6952543B2 (ja) * | 2017-03-22 | 2021-10-20 | 株式会社東芝 | 膜電極接合体、電気化学セル、スタック、燃料電池及び車両 |
KR102440588B1 (ko) * | 2017-05-10 | 2022-09-05 | 현대자동차 주식회사 | 연료전지용 막-전극 어셈블리의 제조장치 및 방법 |
US20180337391A1 (en) * | 2017-05-18 | 2018-11-22 | GM Global Technology Operations LLC | Pressing process of creating a patterned surface on battery electrodes |
KR20210132342A (ko) * | 2020-04-27 | 2021-11-04 | 현대자동차주식회사 | 막-전극 접합체용 전극 및 이의 제조방법 |
CN111799491B (zh) * | 2020-07-29 | 2021-06-22 | 江苏大学 | 一种基于凹凸复合微结构燃料电池质子交换膜 |
US11909052B2 (en) * | 2021-06-30 | 2024-02-20 | Xerox Corporation | Fabrication of membrane electrode assembly with filament extension atomizer spray |
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