KR100578969B1 - 연료 전지용 전극 및 이를 포함하는 연료 전지 - Google Patents
연료 전지용 전극 및 이를 포함하는 연료 전지 Download PDFInfo
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- KR100578969B1 KR100578969B1 KR1020040050674A KR20040050674A KR100578969B1 KR 100578969 B1 KR100578969 B1 KR 100578969B1 KR 1020040050674 A KR1020040050674 A KR 1020040050674A KR 20040050674 A KR20040050674 A KR 20040050674A KR 100578969 B1 KR100578969 B1 KR 100578969B1
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- Prior art keywords
- fuel cell
- electrode
- thickener
- layer
- gas diffusion
- Prior art date
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- 239000000446 fuel Substances 0.000 title claims abstract description 56
- 239000002562 thickening agent Substances 0.000 claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 26
- 238000009792 diffusion process Methods 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 20
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 13
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 239000011737 fluorine Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 12
- -1 hydroxy propyl ethyl Chemical group 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 239000001856 Ethyl cellulose Substances 0.000 claims description 6
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 6
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- 239000001913 cellulose Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229920000609 methyl cellulose Polymers 0.000 claims description 4
- 239000001923 methylcellulose Substances 0.000 claims description 4
- 235000010981 methylcellulose Nutrition 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 239000005518 polymer electrolyte Substances 0.000 claims description 4
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 claims description 3
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
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- 229910002059 quaternary alloy Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 19
- 239000000203 mixture Substances 0.000 abstract description 11
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
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- 239000011230 binding agent Substances 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 24
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 229920005597 polymer membrane Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000005871 repellent Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000012046 mixed solvent Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
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- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000002940 repellent Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920000557 Nafion® Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 229910000510 noble metal Inorganic materials 0.000 description 2
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- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229940105329 carboxymethylcellulose Drugs 0.000 description 1
- 150000001793 charged compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010411 electrocatalyst Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 229920000554 ionomer Polymers 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
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Classifications
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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
-
- 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
- H01M4/8817—Treatment of supports before application of the catalytic active composition
-
- 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
-
- 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
- H01M4/921—Alloys or mixtures with metallic elements
-
- 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
-
- 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
- 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]
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (11)
- 촉매층;도전성 기재로 이루어진 기체 확산층; 및상기 촉매층과 상기 기체 확산층 사이에 위치하며, 도전성 물질, 비이온성 셀룰로즈 계열 화합물 증점제 및 불소 계열 수지를 포함하는 미세 다공층을 포함하는 연료 전지용 전극.
- 삭제
- 제 1 항에 있어서, 상기 비이온성 셀룰로즈 계열 화합물은 메틸 셀룰로즈, 에틸 셀룰로즈, 하이드록시 프로필 메틸 셀룰로즈 및 하이드록시 프로필 에틸 셀룰로즈로 이루어진 군에서 선택되는 것인 연료 전지용 전극.
- 제 1 항에 있어서, 상기 미세 다공층에서 상기 도전성 물질, 상기 증점제 및 상기 불소 계열 수지의 혼합 비율은 중량비로 30 내지 80 : 1 내지 30 : 10 내지 50인 연료 전지용 전극.
- 제 4 항에 있어서, 상기 미세 다공층에서 상기 도전성 물질, 상기 증점제 및 상기 불소 계열 수지의 혼합 비율은 중량비로 50 내지 70 : 5 내지 15 : 20 내지 40인 연료 전지용 전극.
- 제 1 항에 있어서, 상기 촉매는 백금 및 백금과 전이 금속을 포함하는 2원계 내지 4원계 합금으로 이루어진 군에서 선택되는 것인 연료 전지용 전극.
- 서로 대향하여 위치한 애노드 및 캐소드 전극, 및 상기 애노드와 캐소드 전극 사이에 위치한 고분자 전해질막을 포함하는 적어도 하나 이상의 막/전극 접합체; 및 상기 막/전극 접합체의 애노드와 캐소드 전극 중 어느 하나에 접촉하여 가스를 공급하는 유로 채널이 형성된 바이폴러 플레이트를 포함하고,상기 애노드 및 캐소드 전극 중 적어도 하나는 촉매층, 도전성 물질, 비이온성 셀룰로즈 계열 화합물 증점제 및 불소 계열 수지를 포함하는 미세 다공층; 및 도전성 기재로 이루어진 가스 확산층을 포함하는 연료 전지.
- 삭제
- 제 7 항에 있어서, 상기 비이온성 셀룰로즈 계열 화합물은 메틸 셀룰로즈, 에틸 셀룰로즈, 하이드록시 프로필 메틸 셀룰로즈 및 하이드록시 프로필 에틸 셀룰로즈로 이루어진 군에서 선택되는 것인 연료 전지.
- 제 7 항에 있어서, 상기 미세 다공층에서 상기 도전성 물질, 상기 증점제 및 상기 불소 계열 수지의 혼합 비율은 중량비로 30 내지 80 : 1 내지 30 : 10 내지 50인 연료 전지.
- 제 10 항에 있어서, 상기 미세 다공층에서 상기 도전성 물질, 상기 증점제 및 상기 불소 계열 수지의 혼합 비율은 중량비로 50 내지 70 : 5 내지 15 : 20 내지 40인 연료 전지.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040050674A KR100578969B1 (ko) | 2004-06-30 | 2004-06-30 | 연료 전지용 전극 및 이를 포함하는 연료 전지 |
CNA2005100821057A CN1716665A (zh) | 2004-06-30 | 2005-06-29 | 燃料电池的电极及其制备方法以及包括它的燃料电池 |
US11/173,190 US20060014073A1 (en) | 2004-06-30 | 2005-06-30 | Electrode for fuel cell, fuel cell comprising the same and method for making an electrode |
JP2005192747A JP2006019300A (ja) | 2004-06-30 | 2005-06-30 | 燃料電池用電極,燃料電池,燃料電池用電極の製造方法 |
Applications Claiming Priority (1)
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KR1020040050674A KR100578969B1 (ko) | 2004-06-30 | 2004-06-30 | 연료 전지용 전극 및 이를 포함하는 연료 전지 |
Publications (2)
Publication Number | Publication Date |
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KR20060001536A KR20060001536A (ko) | 2006-01-06 |
KR100578969B1 true KR100578969B1 (ko) | 2006-05-12 |
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Country Status (4)
Country | Link |
---|---|
US (1) | US20060014073A1 (ko) |
JP (1) | JP2006019300A (ko) |
KR (1) | KR100578969B1 (ko) |
CN (1) | CN1716665A (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080107945A1 (en) * | 2006-11-08 | 2008-05-08 | Gm Global Technology Operations, Inc. | Fuel cell substrate with an overcoat |
US9172106B2 (en) * | 2006-11-09 | 2015-10-27 | GM Global Technology Operations LLC | Fuel cell microporous layer with microchannels |
WO2008127828A1 (en) | 2007-04-12 | 2008-10-23 | 3M Innovative Properties Company | High performance, high durability non-precious metal fuel cell catalysts |
KR20080105255A (ko) | 2007-05-30 | 2008-12-04 | 현대자동차주식회사 | 전기전도도가 향상된 5-레이어 mea 제조 방법 |
US9065140B2 (en) * | 2010-09-15 | 2015-06-23 | GM Global Technology Operations LLC | Process and materials for manufacturing an electrode with reduced mud cracking |
JP6250551B2 (ja) * | 2012-04-25 | 2017-12-20 | 日立造船株式会社 | 機能性多孔体の製造方法 |
CN104056741A (zh) * | 2013-03-20 | 2014-09-24 | 中国科学院大连化学物理研究所 | 一种燃料电池膜电极的制备方法 |
CN111326775B (zh) * | 2018-12-17 | 2021-07-27 | 中国科学院大连化学物理研究所 | 一种基于超薄膜直接甲醇燃料电池膜电极及其制备方法 |
JP7188192B2 (ja) * | 2019-03-01 | 2022-12-13 | トヨタ自動車株式会社 | 燃料電池、およびその製造方法 |
JP7625355B2 (ja) | 2021-06-24 | 2025-02-03 | 株式会社豊田中央研究所 | ガス拡散層及びその製造方法、並びに、固体高分子形燃料電池 |
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KR20000001248A (ko) * | 1998-06-10 | 2000-01-15 | 김형벽 | 고분자 전해질 연료전지의 가습과 활성화 운전을 통한 초기화운전 기술 |
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US20060014073A1 (en) | 2006-01-19 |
JP2006019300A (ja) | 2006-01-19 |
CN1716665A (zh) | 2006-01-04 |
KR20060001536A (ko) | 2006-01-06 |
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