JP6894968B2 - 容量層を有する膜電極接合体を備えた燃料電池 - Google Patents
容量層を有する膜電極接合体を備えた燃料電池 Download PDFInfo
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- JP6894968B2 JP6894968B2 JP2019500314A JP2019500314A JP6894968B2 JP 6894968 B2 JP6894968 B2 JP 6894968B2 JP 2019500314 A JP2019500314 A JP 2019500314A JP 2019500314 A JP2019500314 A JP 2019500314A JP 6894968 B2 JP6894968 B2 JP 6894968B2
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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
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—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
- 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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0226—Composites in the form of mixtures
-
- 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
-
- 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
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
-
- 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
-
- 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
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
-
- 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
- H01M4/9041—Metals or alloys
- H01M4/905—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9058—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC of noble metals or noble-metal based alloys
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
Description
本発明はまた、従属請求項に定義されている変形例に関する。当業者であれば、従属請求項の変形例の各特徴は、中間的一般化を構成することなく、請求項1の特徴と独立して組み合わせることができることを理解するであろう。
アノードにおいて、H2→2H++2e−
カソードにおいて、4H++4e−+O2→2H2O
Claims (12)
- −プロトン交換膜(2)を含み、前記膜の第1面と接触するアノード(31)を含む膜電極接合体(14)であって、前記膜電極接合体(14)は、前記アノード(31)によって覆われた第1活性領域(21)と、前記アノード(31)によって覆われていない第1連結領域(22)とを備え、
−前記膜電極接合体(14)が間に配置されたフローガイドプレート(51、52)であって、前記フローガイドプレートは、前記アノードと連通する少なくとも1つの第1フローコレクタ(591)によって横断され、前記第1連結領域(22)が前記第1フローコレクタ(591)と前記第1活性領域との間に配置され、
−前記膜電極接合体(14)は、前記第1連結領域(22)に配置される、少なくとも200m2/gに等しいBET比表面積を有する炭素とプロトン伝導材料との混合物を含む第1容量層(71)をさらに備えることを特徴とする、
燃料電池(1)。 - 前記アノード(31)と前記フローガイドプレート(51)のうちの1つとの間に配置されたガス拡散層(63)をさらに備える、
請求項1に記載の燃料電池(1)。 - 前記ガス拡散層(63)は前記第1連結領域(22)を覆う部分を備え、前記ガス拡散層のこの部分が前記プロトン伝導材料とカーボンとの混合物を含む、
請求項2に記載の燃料電池(1)。 - 前記ガス拡散層は前記第1連結領域(22)を覆っておらず、前記プロトン伝導材料と前記炭素との混合物が前記膜(2)と前記フローガイドプレートのうちの1つとの間に連続的に延びている、
請求項2に記載の燃料電池(1)。 - −前記膜電極接合体(14)は、前記膜(2)の第2面と接触するカソードを含み、
−前記膜電極接合体(14)は、前記カソードによって覆われている第2活性領域と、前記カソードによって覆われていない第2連結領域とを備え、
−前記フローガイドプレートは、前記カソードと連通する少なくとも1つの第2フローコレクタ(595)によって横断され、
−前記第2連結領域(24)が前記第2フローコレクタ(595)と前記第2活性領域との間に配置され、
−前記膜電極接合体(14)は、第1容量層(71)の混合物と同一の混合物を含み、前記第2連結領域上に配置された第2容量層(73)をさらに含む、
請求項1〜4のいずれか1項に記載の燃料電池(1)。 - 前記第1容量層(71)は、10〜150μmの厚さを有する、
請求項1〜5のいずれか1項に記載の燃料電池(1)。 - 前記第1容量層(71)は、触媒を欠いている、
請求項1〜6のいずれか1項に記載の燃料電池(1)。 - 前記第1容量層(71)は、20〜60%の前記プロトン伝導材料の重量割合、及び40〜80%の前記炭素の重量割合を備える、
請求項1〜7のいずれか1項に記載の燃料電池(1)。 - 前記第1容量層(71)は、35〜45%の前記プロトン伝導材料の重量割合、及び45〜55%の前記炭素の重量割合を備える、
請求項8に記載の燃料電池(1)。 - 前記炭素はカーボンブラックである、
請求項1〜9のいずれか1項に記載の燃料電池(1)。 - 前記第1容量層(71)は、少なくとも600mF/cm2に等しい表面容量を有する、
請求項1〜10のいずれか1項に記載の燃料電池(1)。 - 前記膜電極接合体(14)は、前記膜(2)に組み込まれ、前記第1容量層(71)を囲む補強層(61)を備える、
請求項1〜11のいずれか1項に記載の燃料電池(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1656468A FR3053840B1 (fr) | 2016-07-06 | 2016-07-06 | Pile a combustible comprenant un assemblage membrane/electrodes incluant une couche capacitive |
FR1656468 | 2016-07-06 | ||
PCT/FR2017/051805 WO2018007743A1 (fr) | 2016-07-06 | 2017-07-03 | Pile a combustible comprenant un assemblage membrane/electrodes incluant une couche capacitive |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019520683A JP2019520683A (ja) | 2019-07-18 |
JP6894968B2 true JP6894968B2 (ja) | 2021-06-30 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019500314A Active JP6894968B2 (ja) | 2016-07-06 | 2017-07-03 | 容量層を有する膜電極接合体を備えた燃料電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10826080B2 (ja) |
EP (1) | EP3482437B1 (ja) |
JP (1) | JP6894968B2 (ja) |
FR (1) | FR3053840B1 (ja) |
WO (1) | WO2018007743A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3053841A1 (fr) * | 2016-07-06 | 2018-01-12 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Assemblage membrane/electrodes comprenant une anode catalytique a haute capacite |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US604848A (en) | 1898-05-31 | Chris n | ||
US6024848A (en) * | 1998-04-15 | 2000-02-15 | International Fuel Cells, Corporation | Electrochemical cell with a porous support plate |
JP2004152615A (ja) * | 2002-10-30 | 2004-05-27 | Asahi Glass Co Ltd | 固体高分子電解質膜、その製造方法及び膜電極接合体 |
JP2005190749A (ja) * | 2003-12-25 | 2005-07-14 | Nissan Motor Co Ltd | 燃料電池用膜電極接合体及びそれを用いた固体高分子形燃料電池 |
KR100593911B1 (ko) * | 2004-05-31 | 2006-06-30 | 삼성전기주식회사 | 캐패시터 일체형 연료전지 |
JP2006114397A (ja) * | 2004-10-15 | 2006-04-27 | Aisin Seiki Co Ltd | 膜電極接合体および燃料電池 |
ITMI20052509A1 (it) * | 2005-12-28 | 2007-06-29 | Solvay Solexis Spa | Assemblati per dispositivi elettrochimici |
US20090011322A1 (en) | 2006-02-16 | 2009-01-08 | Miho Gemba | Catalyst-Coated Membrane, Membrane-Electrode Assembly and Polymer Electrolyte Fuel Cell |
US7935455B2 (en) * | 2006-02-27 | 2011-05-03 | GM Global Technology Operations LLC | Balanced hydrogen feed for a fuel cell |
US8603654B2 (en) * | 2006-11-22 | 2013-12-10 | GM Global Technology Operations LLC | Supplemental coolant heating for fuel cells with metal plates |
US8206872B2 (en) * | 2007-07-26 | 2012-06-26 | GM Global Technology Operations LLC | Mitigation of membrane degradation by multilayer electrode |
JP5012469B2 (ja) * | 2007-08-10 | 2012-08-29 | トヨタ自動車株式会社 | 燃料電池用セルおよび燃料電池 |
JP5432443B2 (ja) * | 2007-09-25 | 2014-03-05 | Jx日鉱日石エネルギー株式会社 | 膜電極接合体および燃料電池 |
JP4815460B2 (ja) * | 2008-03-13 | 2011-11-16 | 株式会社日立製作所 | 燃料電池用膜/電極接合体 |
JP2010129482A (ja) * | 2008-11-28 | 2010-06-10 | Nissan Motor Co Ltd | 燃料電池用セパレータ、燃料電池スタック及び燃料電池システム |
FR2995145B1 (fr) | 2012-09-03 | 2014-12-26 | Commissariat Energie Atomique | Procede de fabrication d'une pile a combustible incluant un assemblage electrode/membrane |
FR3026231B1 (fr) * | 2014-09-19 | 2016-12-09 | Commissariat Energie Atomique | Pile a combustible destinee a la detection d’un polluant |
FR3053841A1 (fr) * | 2016-07-06 | 2018-01-12 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Assemblage membrane/electrodes comprenant une anode catalytique a haute capacite |
-
2016
- 2016-07-06 FR FR1656468A patent/FR3053840B1/fr not_active Expired - Fee Related
-
2017
- 2017-07-03 EP EP17745421.2A patent/EP3482437B1/fr active Active
- 2017-07-03 WO PCT/FR2017/051805 patent/WO2018007743A1/fr unknown
- 2017-07-03 US US16/315,085 patent/US10826080B2/en active Active
- 2017-07-03 JP JP2019500314A patent/JP6894968B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3482437B1 (fr) | 2020-04-08 |
FR3053840B1 (fr) | 2018-08-17 |
JP2019520683A (ja) | 2019-07-18 |
US10826080B2 (en) | 2020-11-03 |
WO2018007743A1 (fr) | 2018-01-11 |
FR3053840A1 (fr) | 2018-01-12 |
US20190312285A1 (en) | 2019-10-10 |
EP3482437A1 (fr) | 2019-05-15 |
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