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
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- polymer electrolyte
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- 239000000446 fuel Substances 0.000 title claims description 77
- 239000005518 polymer electrolyte Substances 0.000 title claims description 64
- 239000003054 catalyst Substances 0.000 claims description 138
- 239000007800 oxidant agent Substances 0.000 claims description 91
- 230000001590 oxidative effect Effects 0.000 claims description 84
- 229920000554 ionomer Polymers 0.000 claims description 71
- 239000003792 electrolyte Substances 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 37
- 239000012528 membrane Substances 0.000 claims description 37
- 229910052799 carbon Inorganic materials 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 28
- 229910052731 fluorine Inorganic materials 0.000 claims description 19
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 16
- 239000011737 fluorine Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
- 239000002737 fuel gas Substances 0.000 description 31
- 239000011148 porous material Substances 0.000 description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 30
- 239000001301 oxygen Substances 0.000 description 30
- 229910052760 oxygen Inorganic materials 0.000 description 30
- 238000010248 power generation Methods 0.000 description 27
- 238000007710 freezing Methods 0.000 description 25
- 230000008014 freezing Effects 0.000 description 25
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 23
- 238000009792 diffusion process Methods 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 239000001294 propane Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 7
- 229920000557 Nafion® Polymers 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000003411 electrode reaction Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 125000001174 sulfone group Chemical group 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229920003934 Aciplex® Polymers 0.000 description 1
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 208000035859 Drug effect increased Diseases 0.000 description 1
- 229920003935 Flemion® Polymers 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000000366 colloid method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- -1 perovskite Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- INCUOXCPYWNZNZ-UHFFFAOYSA-N propane hydrofluoride Chemical compound F.CCC INCUOXCPYWNZNZ-UHFFFAOYSA-N 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Images
Classifications
-
- 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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- Inert Electrodes (AREA)
- Fuel Cell (AREA)
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。
Priority Applications (1)
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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)
Publication Number | Publication Date |
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JP2010267417A JP2010267417A (ja) | 2010-11-25 |
JP5475318B2 true JP5475318B2 (ja) | 2014-04-16 |
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JP2009115972A Expired - Fee Related JP5475318B2 (ja) | 2009-05-12 | 2009-05-12 | 固体高分子形燃料電池 |
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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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2009
- 2009-05-12 JP JP2009115972A patent/JP5475318B2/ja not_active Expired - Fee Related
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