CA2213967A1 - Gas diffusion electrodes based on polyethersulfone carbon blends - Google Patents
Gas diffusion electrodes based on polyethersulfone carbon blendsInfo
- Publication number
- CA2213967A1 CA2213967A1 CA002213967A CA2213967A CA2213967A1 CA 2213967 A1 CA2213967 A1 CA 2213967A1 CA 002213967 A CA002213967 A CA 002213967A CA 2213967 A CA2213967 A CA 2213967A CA 2213967 A1 CA2213967 A1 CA 2213967A1
- Authority
- CA
- Canada
- Prior art keywords
- carbon
- gas diffusion
- electrode
- polyethersulfone
- diffusion layer
- 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.)
- Abandoned
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 101
- 238000009792 diffusion process Methods 0.000 title claims abstract description 90
- 229920006393 polyether sulfone Polymers 0.000 title claims abstract description 46
- 239000004695 Polyether sulfone Substances 0.000 title claims abstract description 43
- 239000000203 mixture Substances 0.000 title claims description 39
- 239000007789 gas Substances 0.000 claims abstract description 138
- 239000000446 fuel Substances 0.000 claims abstract description 57
- 239000003054 catalyst Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 35
- 230000003197 catalytic effect Effects 0.000 claims abstract description 33
- 239000011159 matrix material Substances 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 239000011148 porous material Substances 0.000 claims abstract description 16
- -1 poly(vinylidene fluoride) Polymers 0.000 claims abstract description 15
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 13
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 13
- 238000011068 loading method Methods 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 55
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000002904 solvent Substances 0.000 claims description 23
- 239000006229 carbon black Substances 0.000 claims description 22
- 229910052697 platinum Inorganic materials 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 18
- 238000005345 coagulation Methods 0.000 claims description 16
- 230000015271 coagulation Effects 0.000 claims description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000006230 acetylene black Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 239000002736 nonionic surfactant Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002923 metal particle Substances 0.000 claims 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical group FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims 2
- WHQSYGRFZMUQGQ-UHFFFAOYSA-N n,n-dimethylformamide;hydrate Chemical compound O.CN(C)C=O WHQSYGRFZMUQGQ-UHFFFAOYSA-N 0.000 claims 2
- 229910000510 noble metal Inorganic materials 0.000 claims 2
- 229910001260 Pt alloy Inorganic materials 0.000 claims 1
- 229910052741 iridium Inorganic materials 0.000 claims 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 239000010948 rhodium Substances 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 53
- 235000019241 carbon black Nutrition 0.000 description 20
- 229920000642 polymer Polymers 0.000 description 19
- 239000012528 membrane Substances 0.000 description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 description 15
- 239000003792 electrolyte Substances 0.000 description 14
- 229920000557 Nafion® Polymers 0.000 description 13
- 239000004744 fabric Substances 0.000 description 11
- 239000000376 reactant Substances 0.000 description 11
- 239000003575 carbonaceous material Substances 0.000 description 10
- 239000002002 slurry Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 239000011230 binding agent Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000012466 permeate Substances 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 5
- 230000037361 pathway Effects 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000000614 phase inversion technique Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 239000003273 ketjen black Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229920005596 polymer binder Polymers 0.000 description 3
- 239000002491 polymer binding agent Substances 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- 229920005597 polymer membrane Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000527 sonication Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010013647 Drowning Diseases 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 235000015241 bacon Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 239000010411 electrocatalyst Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69758396A | 1996-08-27 | 1996-08-27 | |
| US08/697,583 | 1996-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2213967A1 true CA2213967A1 (en) | 1998-02-27 |
Family
ID=24801696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002213967A Abandoned CA2213967A1 (en) | 1996-08-27 | 1997-08-26 | Gas diffusion electrodes based on polyethersulfone carbon blends |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPH1092439A (id) |
| BR (1) | BR9704215A (id) |
| CA (1) | CA2213967A1 (id) |
| DE (1) | DE19737389A1 (id) |
| FR (1) | FR2755542A1 (id) |
| GB (1) | GB2316802B (id) |
| ID (1) | ID19345A (id) |
| IT (1) | IT1293986B1 (id) |
| TW (1) | TW404079B (id) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU764333B2 (en) | 1998-09-11 | 2003-08-14 | Victrex Manufacturing Limited | Ion-exchange polymers |
| CA2290089A1 (en) | 1998-11-24 | 2000-05-24 | Ballard Power Systems Inc. | Electrochemical fuel cell with an electrode having an in-plane nonuniform structure |
| JP2000182625A (ja) * | 1998-12-11 | 2000-06-30 | Toyota Motor Corp | 燃料電池用電極及びその製造方法 |
| JP3594533B2 (ja) * | 2000-05-30 | 2004-12-02 | 三洋電機株式会社 | 燃料電池 |
| DE10052224B4 (de) * | 2000-10-21 | 2009-12-10 | Daimler Ag | Gasdiffusionselektrode mit erhöhter Toleranz gegenüber Feuchteschwankung, eine diese aufweisende Membranelektrodenanordnung, Verfahren zur Herstellung der Gasdiffusionselektrode und der Membranelektrodenanordnung sowie Verwendung der Membranelektrodenanordnung |
| DE10052190B4 (de) * | 2000-10-21 | 2009-10-22 | BDF IP Holdings Ltd., Vancouver | Gasdiffusionselektrode, Membranelektrodenanordnung, Verfahren zur Herstellung einer Gasdiffusionselektrode und Verwendung einer Membranelektrodenanordnung |
| CN1210825C (zh) * | 2000-10-31 | 2005-07-13 | 松下电器产业株式会社 | 高分子电解质型燃料电池 |
| WO2002054514A1 (fr) * | 2000-12-28 | 2002-07-11 | Sony Corporation | Electrode de type diffusion de gaz, conducteur ionique electroconducteur, procede de fabrication, et dispositif electrochimique |
| DE60234245D1 (de) | 2001-03-07 | 2009-12-17 | Panasonic Corp | Polymer-elektrolyttyp-brennstoffzelle und verfahren zur herstellung |
| DE10254114B4 (de) * | 2002-11-20 | 2007-09-27 | Ballard Power Systems Inc., Burnaby | Gasdiffusionselektrode, Polymerelektrolytmembran-Brennstoffzelle und Polymerelektrolytmembran-Brennstoffzellenstapel |
| US20040107869A1 (en) | 2002-12-10 | 2004-06-10 | 3M Innovative Properties Company | Catalyst ink |
| EP1875534A4 (en) * | 2005-04-21 | 2011-09-14 | Univ California | PRELIMINARY INFILTRATION AND COATING PROCESS |
| JP4956951B2 (ja) * | 2005-07-08 | 2012-06-20 | 大日本印刷株式会社 | 固体高分子形燃料電池用のガス拡散用撥水性電極 |
| US7790304B2 (en) * | 2005-09-13 | 2010-09-07 | 3M Innovative Properties Company | Catalyst layers to enhance uniformity of current density in membrane electrode assemblies |
| JP5285225B2 (ja) * | 2006-03-31 | 2013-09-11 | 三菱重工業株式会社 | 固体高分子電解質膜電極接合体の製造方法 |
| JP2008192337A (ja) * | 2007-02-01 | 2008-08-21 | Mitsubishi Heavy Ind Ltd | 固体高分子電解質膜電極接合体及びその製造方法 |
| TWI398982B (zh) * | 2007-08-15 | 2013-06-11 | Univ Feng Chia | 經改質碳化基材及其製備方法與用途 |
| PL2548246T3 (pl) * | 2010-06-29 | 2016-01-29 | Vito Nv | Gazowa elektroda dyfuzyjna, sposób jej wytwarzania, zespół elektrody membranowej zawierający gazową elektrodę dyfuzyjną i sposób wytwarzania zespołu elektrody membranowej zawierającego gazową elektrodę dyfuzyjną |
| CN110785514B (zh) * | 2017-06-23 | 2023-03-31 | 西门子能源全球有限公司 | 用于制造气体扩散电极的方法和气体扩散电极 |
| DE102018213148A1 (de) | 2018-08-07 | 2020-02-13 | Audi Ag | Schichtaufbau für eine Brennstoffzelle und Verfahren zur Herstellung eines solchen Schichtaufbaus |
| CN115133043A (zh) * | 2022-07-07 | 2022-09-30 | 一汽解放汽车有限公司 | 一种含梯度化阴极催化层的膜电极及其制备方法和应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB667298A (en) * | 1949-06-08 | 1952-02-27 | British Electrical & Allied In | Improvements relating to galvanic cells and batteries |
| US4629563B1 (en) * | 1980-03-14 | 1997-06-03 | Memtec North America | Asymmetric membranes |
| JPS5983361A (ja) * | 1982-09-30 | 1984-05-14 | エンゲルハ−ド・コ−ポレ−シヨン | 燃料電池セル集積体 |
| JPS60502030A (ja) * | 1983-07-21 | 1985-11-21 | ユナイテッド・テクノロジ−ズ・コ−ポレイション | 燃料電池用の改良された炭化ケイ素マトリックス |
| IL109497A (en) * | 1993-05-05 | 1998-02-22 | Hyperion Catalysis Int | Three-dimensional macroscopic clusters of randomly arranged charcoal fibrils and products containing these |
| CN1057479C (zh) * | 1994-03-04 | 2000-10-18 | Usf过滤和分离集团公司 | 聚合物膜及其制法和用途 |
| US5840438A (en) * | 1995-08-25 | 1998-11-24 | Ballard Power Systems Inc. | Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport |
-
1997
- 1997-07-17 TW TW086110159A patent/TW404079B/zh not_active IP Right Cessation
- 1997-07-31 BR BR9704215A patent/BR9704215A/pt active Search and Examination
- 1997-08-26 FR FR9710655A patent/FR2755542A1/fr active Pending
- 1997-08-26 IT IT97TO000759A patent/IT1293986B1/it active IP Right Grant
- 1997-08-26 ID IDP972970A patent/ID19345A/id unknown
- 1997-08-26 CA CA002213967A patent/CA2213967A1/en not_active Abandoned
- 1997-08-27 DE DE19737389A patent/DE19737389A1/de not_active Withdrawn
- 1997-08-27 JP JP9246048A patent/JPH1092439A/ja active Pending
- 1997-08-27 GB GB9718153A patent/GB2316802B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ID19345A (id) | 1998-07-02 |
| BR9704215A (pt) | 1999-01-19 |
| JPH1092439A (ja) | 1998-04-10 |
| GB9718153D0 (en) | 1997-10-29 |
| MX9706503A (es) | 1998-05-31 |
| IT1293986B1 (it) | 1999-03-15 |
| GB2316802A (en) | 1998-03-04 |
| FR2755542A1 (fr) | 1998-05-07 |
| GB2316802B (en) | 1999-07-14 |
| DE19737389A1 (de) | 1998-03-12 |
| ITTO970759A1 (it) | 1999-02-26 |
| TW404079B (en) | 2000-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5783325A (en) | Gas diffusion electrodes based on poly(vinylidene fluoride) carbon blends | |
| CA2213967A1 (en) | Gas diffusion electrodes based on polyethersulfone carbon blends | |
| CA2238738C (en) | Gas diffusion electrode for polymer electrolyte membrane fuel cells | |
| US6183898B1 (en) | Gas diffusion electrode for polymer electrolyte membrane fuel cells | |
| JP4023903B2 (ja) | 固体高分子型燃料電池用膜・電極接合体 | |
| CA2427497C (en) | Electrode for solid polymer electrolyte fuel cell | |
| KR100728781B1 (ko) | 연료 전지용 막-전극 어셈블리 및 이를 포함하는 연료 전지시스템 | |
| WO2003100884A2 (en) | Sulfonated conducting polymer-grafted carbon material for fuel cell applications | |
| JPH0536418A (ja) | 固体高分子電解質型燃料電池およびその製造方法 | |
| JPH1140172A (ja) | 燃料電池用膜・電極接合体の製造方法 | |
| JPH10334923A (ja) | 固体高分子型燃料電池用膜・電極接合体 | |
| JPH1131515A (ja) | 高分子電解質膜−ガス拡散電極体およびその製造方法 | |
| JP4870360B2 (ja) | 燃料電池用電極および燃料電池並びに燃料電池用電極の製造方法 | |
| CN1180250A (zh) | 基于聚偏氟乙烯和碳混合物的气体扩散电极 | |
| CN101978536B (zh) | 膜电极接合体和燃料电池 | |
| US20050147868A1 (en) | Fuel cell | |
| CN1180249A (zh) | 以聚醚砜与碳的混合物为基础的气体扩散电极 | |
| JP2006085984A (ja) | 燃料電池用ｍｅａ、および、これを用いた燃料電池 | |
| CN212230526U (zh) | 一种用于燃料电池的气体扩散层、膜电极以及燃料电池 | |
| JP4529345B2 (ja) | 固体高分子型燃料電池の製造方法 | |
| KR100481591B1 (ko) | 연료전지용 고분자 나노복합막, 그의 제조방법 및 이를이용한 연료전지 | |
| JP5682390B2 (ja) | 電極触媒層及びこの製造方法、膜電極接合体及びこの製造方法、固体高分子形燃料電池、並びに複合粒子及びこの製造方法 | |
| JP2004006266A (ja) | 燃料電池 | |
| MXPA97006503A (en) | Gas diffusion electrodes based on polyetersulphone mixtures with carb | |
| MXPA97006504A (en) | Gas diffusion electrodes based on carbon poly (vinylidene) fluoride mixtures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |