JP5475318B2 - 固体高分子形燃料電池 - Google Patents
固体高分子形燃料電池 Download PDFInfo
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- JP5475318B2 JP5475318B2 JP2009115972A JP2009115972A JP5475318B2 JP 5475318 B2 JP5475318 B2 JP 5475318B2 JP 2009115972 A JP2009115972 A JP 2009115972A JP 2009115972 A JP2009115972 A JP 2009115972A JP 5475318 B2 JP5475318 B2 JP 5475318B2
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- ionomer
- catalyst
- polymer electrolyte
- electrode
- catalyst layer
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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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Description
H2→2H++2e− ・・・(1)
(酸化剤電極でのカソード反応)
2H++( 1/2)O2+2e−→H2O ・・・(2)
34:単電池
36:電解質膜
38:燃料電極
40:酸化剤電極
44:酸化剤ガス触媒層( 酸化剤電極の触媒層)
54:触媒
56:カーボン粒子( 触媒担持体)
58:イオノマー
Claims (3)
- 固体高分子製の電解質膜を、触媒を担持する触媒担持体およびイオノマーを含む触媒層を該電解質膜側に有する燃料電極と酸化剤電極との間に介在させて成る単電池を、セパレータを介して複数個積層した固体高分子形燃料電池であって、
前記酸化剤電極の触媒層において前記触媒担持体に対する前記イオノマーの質量比率は、1.25より大きいことを特徴とする固体高分子形燃料電池。 - 前記酸化剤電極の触媒層において前記イオノマーは、フッ素原子を含むフッ素系高分子電解質であることを特徴とする請求項1の固体高分子形燃料電池。
- 前記酸化剤電極の触媒層において前記触媒担持体は炭素粒子であり、
該酸化剤電極の触媒層において該触媒担持体に対する前記イオノマーの質量比率は、1.25より大きいことを特徴とする請求項1または2の固体高分子形燃料電池。
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JP2009115972A JP5475318B2 (ja) | 2009-05-12 | 2009-05-12 | 固体高分子形燃料電池 |
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JP2009115972A JP5475318B2 (ja) | 2009-05-12 | 2009-05-12 | 固体高分子形燃料電池 |
Publications (2)
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JP2010267417A JP2010267417A (ja) | 2010-11-25 |
JP5475318B2 true JP5475318B2 (ja) | 2014-04-16 |
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JP2009115972A Active JP5475318B2 (ja) | 2009-05-12 | 2009-05-12 | 固体高分子形燃料電池 |
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JP (1) | JP5475318B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113745591B (zh) * | 2021-07-27 | 2022-11-04 | 中国汽车技术研究中心有限公司 | 具有过冷却水结冰机理的燃料电池低温冷启动建模方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19837669A1 (de) * | 1998-08-20 | 2000-03-09 | Degussa | Katalysatorschicht für Polymer-Elektrolyt-Brennstoffzellen |
JP2004273248A (ja) * | 2003-03-07 | 2004-09-30 | Matsushita Electric Ind Co Ltd | 高分子電解質型燃料電池 |
JP4533604B2 (ja) * | 2003-07-23 | 2010-09-01 | 本田技研工業株式会社 | 燃料電池の低温起動方法 |
JP2005197236A (ja) * | 2003-12-09 | 2005-07-21 | Honda Motor Co Ltd | 固体高分子型燃料電池およびそれに用いる膜・電極構造体 |
JP5110348B2 (ja) * | 2006-08-14 | 2012-12-26 | 日産自動車株式会社 | 固体高分子電解質膜及びその製造方法並びに固体高分子型燃料電池 |
JP2009026501A (ja) * | 2007-07-17 | 2009-02-05 | Nissan Motor Co Ltd | 電解質膜−電極接合体 |
JP5572927B2 (ja) * | 2008-07-23 | 2014-08-20 | トヨタ自動車株式会社 | 燃料電池の製造方法 |
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