JP2003500803A5 - - Google Patents

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Publication number
JP2003500803A5
JP2003500803A5 JP2000619049A JP2000619049A JP2003500803A5 JP 2003500803 A5 JP2003500803 A5 JP 2003500803A5 JP 2000619049 A JP2000619049 A JP 2000619049A JP 2000619049 A JP2000619049 A JP 2000619049A JP 2003500803 A5 JP2003500803 A5 JP 2003500803A5
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JP
Japan
Prior art keywords
catalyst material
mea
carrier particles
layer containing
electrode assembly
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JP2000619049A
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English (en)
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JP2003500803A (ja
JP4896298B2 (ja
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Priority claimed from US09/312,514 external-priority patent/US6238534B1/en
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Publication of JP2003500803A publication Critical patent/JP2003500803A/ja
Publication of JP2003500803A5 publication Critical patent/JP2003500803A5/ja
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Publication of JP4896298B2 publication Critical patent/JP4896298B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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【特許請求の範囲】
【請求項１】 第１担体粒子に担持されている第１触媒材料を含むアノード層と、第２担体粒子に担持されている第２触媒材料を含むカソード層とを有する膜電極集合体（ＭＥＡ）であって、前記アノード層中の前記第１触媒材料の平均密度が１．０ｍｇ／ｍｍ３を超え、前記カソード層中の前記第２触媒材料の平均密度が１．０ｍｇ／ｍｍ３未満である膜電極集合体（ＭＥＡ）。
【請求項２】 第１触媒材料を含むアノード層と、第２触媒材料を含むカソード層とを有する膜電極集合体（ＭＥＡ）であって、前記アノード層中の前記第１触媒材料の電気化学的表面積／体積比が２００ｃｍ２／ｍｍ３を超え、前記カソード層中の前記第２触媒材料の電気化学的表面積／体積比が２００ｃｍ２／ｍｍ３未満である膜電極集合体（ＭＥＡ）。
【請求項３】 第１担体粒子に担持されている第１触媒材料を含むアノード層と、第２担体粒子に担持されている第２触媒材料を含むカソード層とを有する膜電極集合体（ＭＥＡ）であって、前記第１担体粒子の平均アスペクト比が３を超え、前記第２担体粒子の平均アスペクト比が３未満である膜電極集合体（ＭＥＡ）。
JP2000619049A 1999-05-14 1999-12-02 ハイブリッド膜電極集合体 Expired - Lifetime JP4896298B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/312,514 US6238534B1 (en) 1999-05-14 1999-05-14 Hybrid membrane electrode assembly
US09/312,514 1999-05-14
PCT/US1999/028508 WO2000070700A1 (en) 1999-05-14 1999-12-02 Hybrid membrane electrode assemblies

Publications (3)

Publication Number Publication Date
JP2003500803A JP2003500803A (ja) 2003-01-07
JP2003500803A5 true JP2003500803A5 (ja) 2007-02-01
JP4896298B2 JP4896298B2 (ja) 2012-03-14

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ID=23211803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000619049A Expired - Lifetime JP4896298B2 (ja) 1999-05-14 1999-12-02 ハイブリッド膜電極集合体

Country Status (6)

Country Link
US (1) US6238534B1 (ja)
JP (1) JP4896298B2 (ja)
KR (1) KR100781946B1 (ja)
AU (1) AU2162100A (ja)
CA (1) CA2372601A1 (ja)
WO (1) WO2000070700A1 (ja)

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JP2001035510A (ja) * 1999-07-21 2001-02-09 Asahi Glass Co Ltd 固体高分子電解質型燃料電池
US6447943B1 (en) * 2000-01-18 2002-09-10 Ramot University Authority For Applied Research & Industrial Development Ltd. Fuel cell with proton conducting membrane with a pore size less than 30 nm
CN1255894C (zh) * 2000-01-18 2006-05-10 特拉维夫大学未来技术发展有限合伙公司 燃料
WO2002009214A1 (en) * 2000-07-25 2002-01-31 Apollo Energy Systems, Incorporated Electrodes for alkaline fuel cells with circulating electrolyte
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US20020068213A1 (en) * 2000-12-01 2002-06-06 Honeywell International, Inc. Law Dept. Ab2 Multiple layer electrode for improved performance
US20040036394A1 (en) * 2002-08-21 2004-02-26 3M Innovative Properties Company Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies
JP4978191B2 (ja) * 2004-06-30 2012-07-18 Ｔｄｋ株式会社 直接アルコール型燃料電池及びその製造方法
JP5022707B2 (ja) * 2004-07-13 2012-09-12 パナソニック株式会社 固体高分子電解質型燃料電池
US7790304B2 (en) * 2005-09-13 2010-09-07 3M Innovative Properties Company Catalyst layers to enhance uniformity of current density in membrane electrode assemblies
US8652705B2 (en) * 2005-09-26 2014-02-18 W.L. Gore & Associates, Inc. Solid polymer electrolyte and process for making same
US7727358B2 (en) * 2005-12-21 2010-06-01 E.I. Du Pont De Nemours And Company Pulp comprising polypyridobisimidazole and other polymers and methods of making same
US8137750B2 (en) * 2006-02-15 2012-03-20 3M Innovative Properties Company Catalytically active gold supported on thermally treated nanoporous supports
RU2386194C1 (ru) * 2006-02-15 2010-04-10 3М Инновейтив Пропертиз Компани Избирательное окисление окиси углерода относительно водорода с помощью каталитически активного золота
US8252485B2 (en) * 2007-03-13 2012-08-28 Cabot Corporation Electrocatalyst compositions and processes for making and using same
CN101657921B (zh) 2007-04-12 2013-06-12 3M创新有限公司 高性能、高耐用非贵重金属燃料电池催化剂
US20080299431A1 (en) * 2007-06-01 2008-12-04 Cabot Corporation Membrane electrode assembly for fuel cell
KR100957302B1 (ko) * 2007-09-07 2010-05-12 현대자동차주식회사 연료전지용 막-전극 접합체의 제조방법
JP5196988B2 (ja) 2007-12-21 2013-05-15 スリーエム イノベイティブ プロパティズ カンパニー インク組成物、その製造方法、そのインク組成物を用いて形成した電極触媒層及びこれらの用途
US20100035124A1 (en) * 2008-08-11 2010-02-11 Gm Clobal Technology Operations, Inc. Hybrid particle and core-shell electrode structure
US8481231B2 (en) 2009-05-14 2013-07-09 GM Global Technology Operations LLC Preparation of nanostructured thin catalytic layer-based electrode ink
US8512908B2 (en) * 2009-05-14 2013-08-20 GM Global Technology Operations LLC Fabrication of catalyst coated diffusion media layers containing nanostructured thin catalytic layers
US8507152B2 (en) * 2009-05-14 2013-08-13 GM Global Technology Operations LLC Fabrication of electrodes with multiple nanostructured thin catalytic layers
US8802329B2 (en) * 2009-05-14 2014-08-12 GM Global Technology Operations LLC Electrode containing nanostructured thin catalytic layers and method of making
EP2517290B1 (en) * 2009-12-22 2018-08-29 3M Innovative Properties Company Fuel cell membrane electrode assembly with nanostructured catalyst and dispersed catalyst sublayer
US8445164B2 (en) * 2010-05-27 2013-05-21 GM Global Technology Operations LLC Electrode containing nanostructured thin catalytic layers and method of making
WO2019088096A1 (ja) * 2017-10-31 2019-05-09 凸版印刷株式会社 電極触媒層及び固体高分子形燃料電池
EP3856956A4 (en) 2018-09-28 2022-08-10 3M Innovative Properties Company HYDROGEN REFUELING SYSTEM

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