JP2008500171A - 燃料電池触媒のための貴金属成分および炭素を有する酸化物またはオキシ水酸化物を含んでなるゾル−ゲル誘導複合体 - Google Patents
燃料電池触媒のための貴金属成分および炭素を有する酸化物またはオキシ水酸化物を含んでなるゾル−ゲル誘導複合体 Download PDFInfo
- Publication number
- JP2008500171A JP2008500171A JP2007515468A JP2007515468A JP2008500171A JP 2008500171 A JP2008500171 A JP 2008500171A JP 2007515468 A JP2007515468 A JP 2007515468A JP 2007515468 A JP2007515468 A JP 2007515468A JP 2008500171 A JP2008500171 A JP 2008500171A
- Authority
- JP
- Japan
- Prior art keywords
- sol
- gel
- gel derived
- membrane
- metal
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 55
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 35
- 239000003054 catalyst Substances 0.000 title claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 21
- 229910052799 carbon Inorganic materials 0.000 title claims description 19
- 239000012528 membrane Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 239000011159 matrix material Substances 0.000 claims abstract description 19
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 claims abstract description 10
- UVGLBOPDEUYYCS-UHFFFAOYSA-N silicon zirconium Chemical compound [Si].[Zr] UVGLBOPDEUYYCS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000004703 alkoxides Chemical class 0.000 claims description 47
- 229910052751 metal Inorganic materials 0.000 claims description 36
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- 239000002904 solvent Substances 0.000 claims description 20
- 239000010936 titanium Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 15
- 229910052697 platinum Inorganic materials 0.000 claims description 12
- -1 titanium alkoxide Chemical class 0.000 claims description 12
- 239000005518 polymer electrolyte Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 9
- 229910052707 ruthenium Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 229910052726 zirconium Inorganic materials 0.000 claims description 9
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 8
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical group CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 6
- 239000003349 gelling agent Substances 0.000 claims description 6
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical group [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- XPGAWFIWCWKDDL-UHFFFAOYSA-N propan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCC[O-].CCC[O-].CCC[O-].CCC[O-] XPGAWFIWCWKDDL-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 claims 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 claims 1
- LGQXXHMEBUOXRP-UHFFFAOYSA-N tributyl borate Chemical compound CCCCOB(OCCCC)OCCCC LGQXXHMEBUOXRP-UHFFFAOYSA-N 0.000 claims 1
- 238000000151 deposition Methods 0.000 abstract description 2
- 239000000499 gel Substances 0.000 description 69
- 239000000243 solution Substances 0.000 description 33
- 239000003153 chemical reaction reagent Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 13
- 239000002243 precursor Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 11
- 239000010411 electrocatalyst Substances 0.000 description 11
- 239000012530 fluid Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000007062 hydrolysis Effects 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229920000557 Nafion® Polymers 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000006482 condensation reaction Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000003586 protic polar solvent Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000008199 coating composition Substances 0.000 description 4
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 229920000554 ionomer Polymers 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 3
- 239000004964 aerogel Substances 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004693 Polybenzimidazole Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000011066 ex-situ storage Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- CFQCIHVMOFOCGH-UHFFFAOYSA-N platinum ruthenium Chemical compound [Ru].[Pt] CFQCIHVMOFOCGH-UHFFFAOYSA-N 0.000 description 2
- 229920002480 polybenzimidazole Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- 238000000352 supercritical drying Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical compound COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- XWCDCDSDNJVCLO-UHFFFAOYSA-N Chlorofluoromethane Chemical compound FCCl XWCDCDSDNJVCLO-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920000544 Gore-Tex Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000929 Ru alloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000907897 Tilia Species 0.000 description 1
- IUOVJOAPNLRTRK-UHFFFAOYSA-N [Si].OOO Chemical compound [Si].OOO IUOVJOAPNLRTRK-UHFFFAOYSA-N 0.000 description 1
- IBPBQSJLAYPVTL-UHFFFAOYSA-N [Si]=O.[Zr].[Ti] Chemical compound [Si]=O.[Zr].[Ti] IBPBQSJLAYPVTL-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012682 cationic precursor Substances 0.000 description 1
- 150000001768 cations Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007210 heterogeneous catalysis Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910021518 metal oxyhydroxide Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002048 multi walled nanotube Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 150000003303 ruthenium Chemical class 0.000 description 1
- BIXNGBXQRRXPLM-UHFFFAOYSA-K ruthenium(3+);trichloride;hydrate Chemical compound O.Cl[Ru](Cl)Cl BIXNGBXQRRXPLM-UHFFFAOYSA-K 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002109 single walled nanotube Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- FBEIPJNQGITEBL-UHFFFAOYSA-J tetrachloroplatinum Chemical compound Cl[Pt](Cl)(Cl)Cl FBEIPJNQGITEBL-UHFFFAOYSA-J 0.000 description 1
- XQMTUIZTZJXUFM-UHFFFAOYSA-N tetraethoxy silicate Chemical group CCOO[Si](OOCC)(OOCC)OOCC XQMTUIZTZJXUFM-UHFFFAOYSA-N 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/002—Compounds containing ruthenium, rhodium, palladium, osmium, iridium or platinum, with or without oxygen or hydrogen, and containing two or more other elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
- B01J37/033—Using Hydrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
-
- 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
- H01M4/8825—Methods for deposition 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
- H01M4/92—Metals of platinum group
- H01M4/923—Compounds thereof with non-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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/462—Ruthenium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57500204P | 2004-05-27 | 2004-05-27 | |
| PCT/US2005/018989 WO2005119828A2 (en) | 2004-05-27 | 2005-05-27 | Sol-gel derived composites comprising oxide or oxyhydroxide matrices with noble metal components and carbon for fuel cell catalysts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008500171A true JP2008500171A (ja) | 2008-01-10 |
| JP2008500171A5 JP2008500171A5 (enExample) | 2008-07-10 |
Family
ID=35134483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007515468A Pending JP2008500171A (ja) | 2004-05-27 | 2005-05-27 | 燃料電池触媒のための貴金属成分および炭素を有する酸化物またはオキシ水酸化物を含んでなるゾル−ゲル誘導複合体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080026275A1 (enExample) |
| JP (1) | JP2008500171A (enExample) |
| DE (1) | DE112005001207T5 (enExample) |
| WO (1) | WO2005119828A2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101265075B1 (ko) | 2011-05-13 | 2013-05-16 | 연세대학교 산학협력단 | 실리카 코팅을 이용한 연료전지용 합금촉매의 제조방법 |
| JP2020171917A (ja) * | 2019-04-12 | 2020-10-22 | 日本製鉄株式会社 | 合金触媒の製造方法及び合金触媒 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100803671B1 (ko) * | 2006-06-08 | 2008-02-19 | 한국과학기술연구원 | 연료전지용 막 전극 접합체, 그 제조 방법 및 상기 막 전극접합체를 이용한 연료전지 |
| JP4374036B2 (ja) | 2007-03-27 | 2009-12-02 | 株式会社東芝 | 高分子固体電解質型燃料電池用触媒、膜電極複合体および燃料電池 |
| CN110560049B (zh) * | 2019-09-25 | 2022-08-12 | 陕西科技大学 | 一种用微乳液法制备铂钌钛复合纳米颗粒的方法 |
| CN113769668B (zh) * | 2021-08-31 | 2024-05-14 | 北京大学深圳研究生院 | 铜基凝胶材料及其制备方法和应用 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09167620A (ja) * | 1995-12-15 | 1997-06-24 | Toshiba Corp | 燃料電池用電極触媒とその製造方法、およびその触媒を用いた電極と燃料電池 |
| JPH11500995A (ja) * | 1995-02-28 | 1999-01-26 | シュトゥディエンゲゼルシャフト・コーレ・ミット・ベシュレンクテル・ハフツング | 形態選択的触媒反応用の微孔質無定形混合金属酸化物 |
| JPH1142433A (ja) * | 1997-07-28 | 1999-02-16 | Mitsubishi Heavy Ind Ltd | 脱硝触媒用担体及びその製造方法 |
| JP2000015097A (ja) * | 1998-06-30 | 2000-01-18 | Toyota Motor Corp | 触媒の製造方法 |
| JP2003017072A (ja) * | 2001-06-28 | 2003-01-17 | Toyota Motor Corp | 燃料電池用ｍｅａとその製造方法および燃料電池用触媒層とその製造方法 |
| WO2003026051A1 (fr) * | 2001-09-11 | 2003-03-27 | Sekisui Chemical Co., Ltd. | Ensemble membrane-electrode, son procede de production, et pile a combustible a polymere solide la comportant |
| JP2004095263A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 燃料電池用電極触媒、燃料電池および燃料電池システム |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096745A (en) * | 1987-07-27 | 1992-03-17 | Wisconsin Alumni Research Foundation | Preparation of titanium oxide ceramic membranes |
| US5006248A (en) * | 1989-10-23 | 1991-04-09 | Wisconsin Alumni Research Foundation | Metal oxide porous ceramic membranes with small pore sizes |
| US5306555A (en) * | 1991-09-18 | 1994-04-26 | Battelle Memorial Institute | Aerogel matrix composites |
| US5296536A (en) * | 1991-09-18 | 1994-03-22 | Proprietary Technology, Inc. | Polymer based articles having increased structural rigidity |
| DE4319909C2 (de) * | 1993-06-16 | 1996-11-07 | Solvay Deutschland | Palladium, Platin, Nickel, Kobalt und/oder Kupfer umfassender Aerogel-Trägerkatalysator, Verfahren zu seiner Herstellung und Verwendung eines Palladium-Aerogel-Trägerkatalysators |
| US5484666A (en) * | 1994-09-20 | 1996-01-16 | Ballard Power Systems Inc. | Electrochemical fuel cell stack with compression mechanism extending through interior manifold headers |
| US5525436A (en) * | 1994-11-01 | 1996-06-11 | Case Western Reserve University | Proton conducting polymers used as membranes |
| US5547551A (en) * | 1995-03-15 | 1996-08-20 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
| US5600535A (en) * | 1994-12-09 | 1997-02-04 | The United States Of America As Represented By The Secretary Of The Army | Amorphous thin film electrode materials from hydrous metal oxides |
| US5807494A (en) * | 1994-12-15 | 1998-09-15 | Boes; Ralph Ulrich | Gel compositions comprising silica and functionalized carbon products |
| US5914094A (en) * | 1995-12-19 | 1999-06-22 | Samsung Display Devices Co., Ltd. | Process for preparing cathode active material by a sol-gel method |
| US5716727A (en) * | 1996-04-01 | 1998-02-10 | Case Western Reserve University | Proton conducting polymers prepared by direct acid casting |
| WO1997050140A1 (de) * | 1996-06-26 | 1997-12-31 | Siemens Aktiengesellschaft | Direkt-methanol-brennstoffzelle (dmfc) |
| US5851947A (en) * | 1996-12-16 | 1998-12-22 | The Regents Of The University Of California | Incorporation of noble metals into aerogels |
| US6110333A (en) * | 1997-05-02 | 2000-08-29 | E. I. Du Pont De Nemours And Company | Composite membrane with highly crystalline porous support |
| US6303046B1 (en) * | 1997-08-08 | 2001-10-16 | William M. Risen, Jr. | Aerogel materials and detectors, liquid and gas absorbing objects, and optical devices comprising same |
| DE19735770C1 (de) * | 1997-08-18 | 1999-05-27 | Bayer Ag | Verfahren zur Herstellung von Diarylcarbonaten |
| DE19821968A1 (de) * | 1998-05-18 | 1999-11-25 | Studiengesellschaft Kohle Mbh | Verfahren zur Modifizierung der Dispergiereigenschaften von metallorganisch-prästabilisierten bzw. -vorbehandelten Nanometallkolloiden |
| JP2002536164A (ja) * | 1999-02-09 | 2002-10-29 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 高表面積ゾル−ゲル経路で製造された水素化触媒 |
| US6686310B1 (en) * | 1999-02-09 | 2004-02-03 | E. I. Du Pont De Nemours And Company | High surface area sol-gel route prepared hydrogenation catalysts |
| DE50013678D1 (de) * | 1999-08-27 | 2006-12-14 | Umicore Ag & Co Kg | Elektrokatalysator für Brennstoffzellen |
| CA2392115A1 (en) * | 1999-11-17 | 2001-05-25 | Neah Power Systems, Inc. | Fuel cells having silicon substrates and/or sol-gel derived support structures |
| US6660423B2 (en) * | 2000-12-15 | 2003-12-09 | Motorola, Inc. | Direct methanol fuel cell including a water management system and method of fabrication |
| KR100629290B1 (ko) * | 2001-12-27 | 2006-09-28 | 에어로겔 컴포지트, 엘엘씨 | 에어로겔 및 금속성 조성물 |
| US6695986B1 (en) * | 2002-09-25 | 2004-02-24 | The United States Of America As Represented By The Secretary Of The Navy | Electrocatalytic enhancement with catalyst-modified carbon-silica composite aerogels |
| US7247259B2 (en) * | 2004-04-02 | 2007-07-24 | Aerogel Composite, Llc | Processes for making aerogel-electrolyte-metal composites |
| US7842775B2 (en) * | 2006-09-11 | 2010-11-30 | Advent Technologies Sa | Development and characterization of novel proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups |
-
2005
- 2005-05-27 US US11/579,935 patent/US20080026275A1/en not_active Abandoned
- 2005-05-27 JP JP2007515468A patent/JP2008500171A/ja active Pending
- 2005-05-27 WO PCT/US2005/018989 patent/WO2005119828A2/en not_active Ceased
- 2005-05-27 DE DE112005001207T patent/DE112005001207T5/de not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11500995A (ja) * | 1995-02-28 | 1999-01-26 | シュトゥディエンゲゼルシャフト・コーレ・ミット・ベシュレンクテル・ハフツング | 形態選択的触媒反応用の微孔質無定形混合金属酸化物 |
| JPH09167620A (ja) * | 1995-12-15 | 1997-06-24 | Toshiba Corp | 燃料電池用電極触媒とその製造方法、およびその触媒を用いた電極と燃料電池 |
| JPH1142433A (ja) * | 1997-07-28 | 1999-02-16 | Mitsubishi Heavy Ind Ltd | 脱硝触媒用担体及びその製造方法 |
| JP2000015097A (ja) * | 1998-06-30 | 2000-01-18 | Toyota Motor Corp | 触媒の製造方法 |
| JP2003017072A (ja) * | 2001-06-28 | 2003-01-17 | Toyota Motor Corp | 燃料電池用ｍｅａとその製造方法および燃料電池用触媒層とその製造方法 |
| WO2003026051A1 (fr) * | 2001-09-11 | 2003-03-27 | Sekisui Chemical Co., Ltd. | Ensemble membrane-electrode, son procede de production, et pile a combustible a polymere solide la comportant |
| JP2004095263A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 燃料電池用電極触媒、燃料電池および燃料電池システム |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101265075B1 (ko) | 2011-05-13 | 2013-05-16 | 연세대학교 산학협력단 | 실리카 코팅을 이용한 연료전지용 합금촉매의 제조방법 |
| JP2020171917A (ja) * | 2019-04-12 | 2020-10-22 | 日本製鉄株式会社 | 合金触媒の製造方法及び合金触媒 |
| JP7397309B2 (ja) | 2019-04-12 | 2023-12-13 | 日本製鉄株式会社 | 合金触媒の製造方法及び合金触媒 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005119828A3 (en) | 2007-04-05 |
| DE112005001207T5 (de) | 2007-04-19 |
| WO2005119828A2 (en) | 2005-12-15 |
| US20080026275A1 (en) | 2008-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kobayashi et al. | Effect of Pt and ionomer distribution on polymer electrolyte fuel cell performance and durability | |
| da Silva et al. | Activity and stability of Pt/IrO2 bifunctional materials as catalysts for the oxygen evolution/reduction reactions | |
| Wang et al. | Cathode design for proton exchange membrane fuel cells in automotive applications | |
| Kongkanand et al. | The priority and challenge of high-power performance of low-platinum proton-exchange membrane fuel cells | |
| TW586250B (en) | Anode electrocatalysts for coated substrates used in fuel cells | |
| EP3734728A1 (en) | Catalyst, preparation method therefor, electrode comprising same, membrane-electrode assembly, and fuel cell | |
| KR20190009805A (ko) | 촉매 | |
| He et al. | Self-anchored platinum-decorated antimony-doped-tin oxide as a durable oxygen reduction electrocatalyst | |
| JPWO2017183475A1 (ja) | 電極触媒ならびに当該電極触媒を用いる膜電極接合体および燃料電池 | |
| Bauer et al. | Comparison between nafion® and a nafion® zirconium phosphate nano‐composite in fuel cell applications | |
| JP2019505376A (ja) | 触媒 | |
| KR102800893B1 (ko) | 촉매 조성물, 촉매 조성물을 제조하기 위한 방법, 연료 전지 전극을 제조하기 위한 촉매 조성물의 용도, 그리고 이와 같은 촉매 조성물을 갖는 연료 전지 | |
| EP3903936A1 (en) | Catalyst, method for producing same, electrode comprising same, membrane-electrode assembly comprising same, and fuel cell comprising same | |
| Yang et al. | A highly-durable CO-tolerant poly (vinylphosphonic acid)-coated electrocatalyst supported on a nanoporous carbon | |
| Nbelayim et al. | Preparation and characterization of stable and active Pt@ TiO2 Core–shell nanoparticles as electrocatalyst for application in PEMFCs | |
| Alcaide et al. | Effect of the solvent in the catalyst ink preparation on the properties and performance of unsupported PtRu catalyst layers in direct methanol fuel cells | |
| Choi et al. | Single-step fabrication of a multiscale porous catalyst layer by the emulsion template method for low Pt-loaded proton exchange membrane fuel cells | |
| JP7349500B2 (ja) | 燃料電池用触媒 | |
| JP7350971B2 (ja) | 触媒膜 | |
| Sevjidsuren et al. | Effect of different support morphologies and Pt particle sizes in electrocatalysts for fuel cell applications | |
| JP2008500171A (ja) | 燃料電池触媒のための貴金属成分および炭素を有する酸化物またはオキシ水酸化物を含んでなるゾル−ゲル誘導複合体 | |
| Niu et al. | Synthesis of small-sized intermetallic PtCo fuel cell catalysts by promoting inner surface utilization of carbon supports | |
| EP4281604A1 (en) | Membrane assemblies and separation layers for fuel cells and electrolyzers | |
| JP2008282635A (ja) | 電極触媒およびこれを用いた燃料電池ならびにそれらの製造方法 | |
| JP2011181359A (ja) | 触媒の製造方法及び触媒を担持する電極を有する燃料電池、並びに燃料電池を有する装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20080303 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080526 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080526 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20080917 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20080917 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090221 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110722 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110801 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111101 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120820 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130311 |