CN102017250A - Pem燃料电池催化剂层的聚合物涂层 - Google Patents
Pem燃料电池催化剂层的聚合物涂层 Download PDFInfo
- Publication number
- CN102017250A CN102017250A CN2008801287694A CN200880128769A CN102017250A CN 102017250 A CN102017250 A CN 102017250A CN 2008801287694 A CN2008801287694 A CN 2008801287694A CN 200880128769 A CN200880128769 A CN 200880128769A CN 102017250 A CN102017250 A CN 102017250A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- catalyst
- layer
- catalyst layer
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 94
- 239000000446 fuel Substances 0.000 title claims abstract description 49
- 229920000642 polymer Polymers 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 25
- 239000011248 coating agent Substances 0.000 title claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims description 35
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 11
- 239000004917 carbon fiber Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- YSYRISKCBOPJRG-UHFFFAOYSA-N 4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole Chemical compound FC1=C(F)OC(C(F)(F)F)(C(F)(F)F)O1 YSYRISKCBOPJRG-UHFFFAOYSA-N 0.000 claims description 3
- 229920001897 terpolymer Polymers 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical group FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 claims description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims 6
- GWTYBAOENKSFAY-UHFFFAOYSA-N 1,1,1,2,2-pentafluoro-2-(1,2,2-trifluoroethenoxy)ethane Chemical group FC(F)=C(F)OC(F)(F)C(F)(F)F GWTYBAOENKSFAY-UHFFFAOYSA-N 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 239000002033 PVDF binder Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- -1 hydrocarbon ethers Chemical class 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 239000007789 gas Substances 0.000 description 19
- 238000009792 diffusion process Methods 0.000 description 11
- 239000004809 Teflon Substances 0.000 description 10
- 229920006362 Teflon® Polymers 0.000 description 10
- 230000002209 hydrophobic effect Effects 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000376 reactant Substances 0.000 description 7
- 229920002313 fluoropolymer Polymers 0.000 description 6
- 239000004811 fluoropolymer Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 235000019241 carbon black Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004446 fluoropolymer coating Substances 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- 229920000554 ionomer Polymers 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- NDMMKOCNFSTXRU-UHFFFAOYSA-N 1,1,2,3,3-pentafluoroprop-1-ene Chemical group FC(F)C(F)=C(F)F NDMMKOCNFSTXRU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002048 multi walled nanotube Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002109 single walled nanotube Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- 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
-
- 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
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8892—Impregnation or coating of the catalyst layer, e.g. by an ionomer
-
- 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
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
-
- 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
- H01M8/0234—Carbonaceous material
-
- 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
- H01M8/0239—Organic resins; Organic polymers
-
- 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
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0245—Composites in the form of layered or coated products
-
- 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
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inert Electrodes (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2008/005161 WO2009131554A1 (en) | 2008-04-22 | 2008-04-22 | Polymer coating of pem fuel cell catalyst layers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102017250A true CN102017250A (zh) | 2011-04-13 |
CN102017250B CN102017250B (zh) | 2014-09-24 |
Family
ID=41217079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880128769.4A Expired - Fee Related CN102017250B (zh) | 2008-04-22 | 2008-04-22 | Pem燃料电池催化剂层的聚合物涂层 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110008706A1 (zh) |
EP (1) | EP2277217B1 (zh) |
JP (1) | JP2011519134A (zh) |
KR (2) | KR101732783B1 (zh) |
CN (1) | CN102017250B (zh) |
WO (1) | WO2009131554A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101909292B1 (ko) * | 2009-12-28 | 2018-12-18 | 인텔리전트 에너지 리미티드 | 연료전지용 성능향상층 |
DE102010062421A1 (de) * | 2010-12-03 | 2012-06-06 | Bayer Materialscience Aktiengesellschaft | Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung |
JP5530954B2 (ja) * | 2011-02-21 | 2014-06-25 | 株式会社日本自動車部品総合研究所 | 燃料電池 |
JP4930644B1 (ja) | 2011-03-25 | 2012-05-16 | 大日本印刷株式会社 | 燃料電池用ガス拡散層及びその製造方法 |
CN103999264B (zh) * | 2011-12-20 | 2016-08-24 | 联合工艺公司 | 具有碳纸的液流电池 |
US20160006037A1 (en) * | 2013-02-01 | 2016-01-07 | Doosan Fuel Cell America, Inc. | Liquid-electrolyte fuel-cell electrodes with soluble fluoropolymer coating and method for making same |
US9403121B2 (en) | 2013-06-06 | 2016-08-02 | Idex Health & Science, Llc | Carbon nanotube composite membrane |
US9381449B2 (en) | 2013-06-06 | 2016-07-05 | Idex Health & Science Llc | Carbon nanotube composite membrane |
GB2521677A (en) * | 2013-12-31 | 2015-07-01 | Intelligent Energy Ltd | Fuel cell stack assembly and method of assembly |
DE112014006188B4 (de) * | 2014-01-16 | 2023-11-23 | Audi Ag | Brennstoffzellenkomponente, die mehrere Porengrößen besitzt |
US11056698B2 (en) | 2018-08-02 | 2021-07-06 | Raytheon Technologies Corporation | Redox flow battery with electrolyte balancing and compatibility enabling features |
DE102018213148A1 (de) * | 2018-08-07 | 2020-02-13 | Audi Ag | Schichtaufbau für eine Brennstoffzelle und Verfahren zur Herstellung eines solchen Schichtaufbaus |
JP7363645B2 (ja) * | 2020-04-01 | 2023-10-18 | 株式会社豊田中央研究所 | 燃料電池ガス拡散層 |
US11271226B1 (en) | 2020-12-11 | 2022-03-08 | Raytheon Technologies Corporation | Redox flow battery with improved efficiency |
US11799088B2 (en) * | 2022-01-11 | 2023-10-24 | GM Global Technology Operations LLC | Fuel cell cathode and fuel cell system including a polymeric additive |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233181A (en) * | 1979-05-30 | 1980-11-11 | United Technologies Corporation | Automated catalyst processing for cloud electrode fabrication for fuel cells |
JP2002260686A (ja) * | 2001-03-06 | 2002-09-13 | Asahi Glass Co Ltd | 固体高分子型燃料電池用膜・電極接合体の製造方法 |
CN1608331A (zh) * | 2001-12-27 | 2005-04-20 | 纳幕尔杜邦公司 | 用于燃烧电池的气体扩散衬垫 |
CN1658422A (zh) * | 2005-03-23 | 2005-08-24 | 武汉理工大学 | 一种燃料电池用气体扩散层及其制备方法 |
CN1988225A (zh) * | 2005-12-23 | 2007-06-27 | 中国科学院大连化学物理研究所 | 一种用于质子交换膜燃料电池的气体扩散层及其制备方法 |
US20070298290A1 (en) * | 1999-12-17 | 2007-12-27 | Bekkedahl Timothy A | Fuel cell having a hydrophilic substrate layer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19513292C1 (de) * | 1995-04-07 | 1996-08-22 | Siemens Ag | Brennstoffzelle |
US5620807A (en) * | 1995-08-31 | 1997-04-15 | The Dow Chemical Company | Flow field assembly for electrochemical fuel cells |
US6020083A (en) * | 1998-10-30 | 2000-02-01 | International Fuel Cells Llc | Membrane electrode assembly for PEM fuel cell |
JP2001216973A (ja) * | 2000-02-01 | 2001-08-10 | Toray Ind Inc | 電極およびその製造方法並びにそれを用いた燃料電池 |
US7816058B2 (en) * | 2004-11-05 | 2010-10-19 | Gm Global Technology Operations, Inc. | Split architectures for MEA durability |
GB0601943D0 (en) * | 2006-02-01 | 2006-03-15 | Johnson Matthey Plc | Microporous layer |
-
2008
- 2008-04-22 KR KR1020147037072A patent/KR101732783B1/ko not_active Expired - Fee Related
- 2008-04-22 CN CN200880128769.4A patent/CN102017250B/zh not_active Expired - Fee Related
- 2008-04-22 EP EP08874056.8A patent/EP2277217B1/en not_active Not-in-force
- 2008-04-22 JP JP2011506237A patent/JP2011519134A/ja active Pending
- 2008-04-22 KR KR1020107023053A patent/KR20100132980A/ko not_active Ceased
- 2008-04-22 WO PCT/US2008/005161 patent/WO2009131554A1/en active Application Filing
- 2008-04-22 US US12/736,138 patent/US20110008706A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233181A (en) * | 1979-05-30 | 1980-11-11 | United Technologies Corporation | Automated catalyst processing for cloud electrode fabrication for fuel cells |
US20070298290A1 (en) * | 1999-12-17 | 2007-12-27 | Bekkedahl Timothy A | Fuel cell having a hydrophilic substrate layer |
JP2002260686A (ja) * | 2001-03-06 | 2002-09-13 | Asahi Glass Co Ltd | 固体高分子型燃料電池用膜・電極接合体の製造方法 |
CN1608331A (zh) * | 2001-12-27 | 2005-04-20 | 纳幕尔杜邦公司 | 用于燃烧电池的气体扩散衬垫 |
CN1658422A (zh) * | 2005-03-23 | 2005-08-24 | 武汉理工大学 | 一种燃料电池用气体扩散层及其制备方法 |
CN1988225A (zh) * | 2005-12-23 | 2007-06-27 | 中国科学院大连化学物理研究所 | 一种用于质子交换膜燃料电池的气体扩散层及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2277217A1 (en) | 2011-01-26 |
EP2277217B1 (en) | 2017-03-01 |
KR101732783B1 (ko) | 2017-05-04 |
JP2011519134A (ja) | 2011-06-30 |
EP2277217A4 (en) | 2013-07-24 |
US20110008706A1 (en) | 2011-01-13 |
KR20150018605A (ko) | 2015-02-23 |
KR20100132980A (ko) | 2010-12-20 |
CN102017250B (zh) | 2014-09-24 |
WO2009131554A1 (en) | 2009-10-29 |
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