JP7077308B2 - 固体高分子形燃料電池用の触媒及びその製造方法 - Google Patents
固体高分子形燃料電池用の触媒及びその製造方法 Download PDFInfo
- Publication number
- JP7077308B2 JP7077308B2 JP2019513624A JP2019513624A JP7077308B2 JP 7077308 B2 JP7077308 B2 JP 7077308B2 JP 2019513624 A JP2019513624 A JP 2019513624A JP 2019513624 A JP2019513624 A JP 2019513624A JP 7077308 B2 JP7077308 B2 JP 7077308B2
- Authority
- JP
- Japan
- Prior art keywords
- platinum
- catalyst
- polymer electrolyte
- particles
- electrolyte fuel
- 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.)
- Active
Links
- 239000003054 catalyst Substances 0.000 title claims description 150
- 239000000446 fuel Substances 0.000 title claims description 33
- 239000005518 polymer electrolyte Substances 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 284
- 229910052697 platinum Inorganic materials 0.000 claims description 137
- 239000002245 particle Substances 0.000 claims description 76
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 238000001228 spectrum Methods 0.000 claims description 21
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 11
- 238000011068 loading method Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 5
- 230000003595 spectral effect Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 27
- 239000001301 oxygen Substances 0.000 description 27
- 229910052760 oxygen Inorganic materials 0.000 description 27
- 238000000034 method Methods 0.000 description 20
- 229910001260 Pt alloy Inorganic materials 0.000 description 16
- 150000003058 platinum compounds Chemical class 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 230000000694 effects Effects 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 14
- 238000006722 reduction reaction Methods 0.000 description 14
- 230000010757 Reduction Activity Effects 0.000 description 11
- 239000003638 chemical reducing agent Substances 0.000 description 11
- 239000011259 mixed solution Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000977 initiatory effect Effects 0.000 description 9
- 238000010298 pulverizing process Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- -1 that is Substances 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- IXSUHTFXKKBBJP-UHFFFAOYSA-L azanide;platinum(2+);dinitrite Chemical compound [NH2-].[NH2-].[Pt+2].[O-]N=O.[O-]N=O IXSUHTFXKKBBJP-UHFFFAOYSA-L 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 229910052763 palladium Inorganic materials 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000002186 photoelectron spectrum Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000000026 X-ray photoelectron spectrum Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000007771 core particle Substances 0.000 description 2
- 239000011928 denatured alcohol Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 1
- ZDPALFHDPFYJDY-UHFFFAOYSA-N [Na].OC=O Chemical compound [Na].OC=O ZDPALFHDPFYJDY-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- PKRPQASGRXWUOJ-UHFFFAOYSA-L dipotassium;dichloride Chemical compound [Cl-].[Cl-].[K+].[K+] PKRPQASGRXWUOJ-UHFFFAOYSA-L 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 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
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- NFOHLBHARAZXFQ-UHFFFAOYSA-L platinum(2+);dihydroxide Chemical compound O[Pt]O NFOHLBHARAZXFQ-UHFFFAOYSA-L 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
-
- 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
- B01J21/18—Carbon
-
- 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
- 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
- B01J23/42—Platinum
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/393—Metal or metal oxide crystallite size
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Catalysts (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Description
[電解条件]
・電位:0.39V(vs. RHE)で電位固定。
・電位固定時間:3時間
Claims (4)
- 白金からなる触媒粒子が炭素粉末担体上に担持されてなる固体高分子形燃料電池用触媒において、
前記触媒粒子に対するX線光電子分光分析を行い、0ev以上20eV以下の領域における価電子帯スペクトルを測定したときに得られる、Pt5d軌道由来のスペクトルのスペクトル面積から算出される重心位置の結合エネルギー(Ec)が2.90eV以上3.85eV以下であることを特徴とする固体高分子形燃料電池用触媒。 - 触媒粒子表面に存在する白金に対する、0価の白金が占める割合が75%以上100%以下である請求項1に記載の固体高分子形燃料電池用触媒。
- 触媒粒子の平均粒径は、2nm以上500nm以下である請求項1又は請求項2に記載の固体高分子形燃料電池用の触媒。
- 触媒粒子の担持率は、20%以上70%以下である請求項1~請求項3のいずれかに記載の固体高分子形燃料電池用の触媒。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017082639 | 2017-04-19 | ||
JP2017082639 | 2017-04-19 | ||
PCT/JP2018/015646 WO2018194009A1 (ja) | 2017-04-19 | 2018-04-16 | 固体高分子形燃料電池用の触媒及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018194009A1 JPWO2018194009A1 (ja) | 2020-05-14 |
JP7077308B2 true JP7077308B2 (ja) | 2022-05-30 |
Family
ID=63856301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019513624A Active JP7077308B2 (ja) | 2017-04-19 | 2018-04-16 | 固体高分子形燃料電池用の触媒及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11239473B2 (ja) |
EP (1) | EP3614473A4 (ja) |
JP (1) | JP7077308B2 (ja) |
KR (1) | KR102265105B1 (ja) |
CN (1) | CN110537279B (ja) |
WO (1) | WO2018194009A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12015161B2 (en) | 2018-08-22 | 2024-06-18 | Tanaka Kikinzoku Kogyo K.K. | Catalyst for solid polymer fuel cell and method for selecting catalyst for solid polymer fuel cell |
EP4283726A1 (en) * | 2022-05-26 | 2023-11-29 | Studiengesellschaft Kohle gGmbH | Process for preparing a supported metallic catalyst and the so-obtained catalyst |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110077147A1 (en) | 2007-12-20 | 2011-03-31 | Uchicago Argonne Llc | Nanosegregated Surfaces As Catalysts for Fuel Cells |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3601064A (en) | 1969-05-15 | 1971-08-24 | Baker Research Dev Services In | Method of preparing dough |
JPS5152942Y2 (ja) | 1971-06-09 | 1976-12-17 | ||
JPS5531125B2 (ja) | 1971-08-26 | 1980-08-15 | ||
JPS5413182B2 (ja) | 1974-07-08 | 1979-05-29 | ||
US5068161A (en) * | 1990-03-30 | 1991-11-26 | Johnson Matthey Public Limited Company | Catalyst material |
JP3516734B2 (ja) | 1994-09-16 | 2004-04-05 | 田中貴金属工業株式会社 | 白金担持触媒の製造方法 |
JP3683623B2 (ja) | 1995-08-10 | 2005-08-17 | 田中貴金属工業株式会社 | 白金担持触媒の製造方法 |
EP1266687A1 (de) * | 2001-05-23 | 2002-12-18 | OMG AG & Co. KG | Verfahren zur Herstellung eines Anodenkatalysators für PEM-Brennstoffzellen und damit hergestellter Anodenkatalysator |
JP4963147B2 (ja) * | 2001-09-17 | 2012-06-27 | 株式会社豊田中央研究所 | 燃料電池用電極触媒体およびその製造方法 |
WO2010048407A1 (en) * | 2008-10-24 | 2010-04-29 | Nanosys, Inc. | Electrochemical catalysts for fuel cells |
JP5482095B2 (ja) * | 2008-10-30 | 2014-04-23 | ソニー株式会社 | 白金含有触媒を含有する電極及びその製造方法、並びに、電気化学デバイス |
JP5675255B2 (ja) * | 2010-10-08 | 2015-02-25 | 国立大学法人 宮崎大学 | 燃料電池用触媒の製造方法 |
US8796170B2 (en) | 2011-02-04 | 2014-08-05 | Ford Global Technologies, Llc | Layered catalyst |
JP2013105709A (ja) * | 2011-11-16 | 2013-05-30 | Toyota Central R&D Labs Inc | 燃料電池用電極触媒及び燃料電池 |
JP5152942B1 (ja) | 2012-06-25 | 2013-02-27 | 田中貴金属工業株式会社 | 固体高分子形燃料電池用の触媒及びその製造方法 |
JP5531125B1 (ja) * | 2013-02-04 | 2014-06-25 | 田中貴金属工業株式会社 | 固体高分子形燃料電池用の触媒及びその製造方法 |
US10501321B2 (en) | 2013-11-27 | 2019-12-10 | Brookhaven Science Associates, Llc | Nitride stabilized core/shell nanoparticles |
US9882222B2 (en) | 2013-11-27 | 2018-01-30 | Brookhaven Science Associates, Llc | Nitride stabilized core/shell nanoparticles |
JP5798670B2 (ja) * | 2014-05-22 | 2015-10-21 | 国立大学法人 宮崎大学 | 燃料電池用触媒の製造方法 |
-
2018
- 2018-04-16 KR KR1020197029570A patent/KR102265105B1/ko active IP Right Grant
- 2018-04-16 WO PCT/JP2018/015646 patent/WO2018194009A1/ja unknown
- 2018-04-16 US US16/606,180 patent/US11239473B2/en active Active
- 2018-04-16 CN CN201880025914.XA patent/CN110537279B/zh active Active
- 2018-04-16 JP JP2019513624A patent/JP7077308B2/ja active Active
- 2018-04-16 EP EP18787449.0A patent/EP3614473A4/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110077147A1 (en) | 2007-12-20 | 2011-03-31 | Uchicago Argonne Llc | Nanosegregated Surfaces As Catalysts for Fuel Cells |
Non-Patent Citations (3)
Title |
---|
STAMENKOVIC, Vojislav et al.,Changing the Activity of Electrocatalysts for Oxygen Reduction by Tuning the Surface Electronic Structure,Angew. Chem. Int. Ed.,2006年,45,p. 2897-2901 |
一般社団法人 燃料電池開発情報センター編,図解 燃料電池技術 本格普及のための材料・応用・インフラ開発,初版,日刊工業新聞社,2014年,p. 30,ISBN 978-4-526-07320-5 |
内田 裕之 ほか編著,電子とイオンの機能化学シリーズ Vol.4 固体高分子形燃料電池のすべて,初版,株式会社 エヌ・ティー・エス,2003年,p. 106,ISBN 4-86043-034-4 C3043 |
Also Published As
Publication number | Publication date |
---|---|
CN110537279A (zh) | 2019-12-03 |
KR102265105B1 (ko) | 2021-06-15 |
JPWO2018194009A1 (ja) | 2020-05-14 |
KR20190121848A (ko) | 2019-10-28 |
EP3614473A4 (en) | 2020-04-29 |
EP3614473A1 (en) | 2020-02-26 |
CN110537279B (zh) | 2023-04-28 |
US11239473B2 (en) | 2022-02-01 |
US20200052309A1 (en) | 2020-02-13 |
WO2018194009A1 (ja) | 2018-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4401059B2 (ja) | 燃料電池用のアノード触媒を調製するプロセスおよびそのプロセスを用いて調製されたアノード触媒 | |
Calderón et al. | Palladium–nickel catalysts supported on different chemically-treated carbon blacks for methanol oxidation in alkaline media | |
EP3614472B1 (en) | Catalyst for solid polymer electrolyte fuel cells and method for producing same | |
WO2014119707A1 (ja) | 固体高分子形燃料電池用の触媒及びその製造方法 | |
Sharma et al. | Graphene-manganite-Pd hybrids as highly active and stable electrocatalysts for methanol oxidation and oxygen reduction | |
EP3525272B1 (en) | Catalyst for solid polymer fuel cell and method for producing the same | |
TWI796874B (zh) | 氧還原反應用之核殼觸媒及觸媒之設計方法 | |
JP7077308B2 (ja) | 固体高分子形燃料電池用の触媒及びその製造方法 | |
EP3691007B1 (en) | Catalyst for solid polymer fuel cells and method for producing the same | |
EP3843186B1 (en) | Catalyst for solid polymer fuel cell and method for selecting catalyst for solid polymer fuel cell | |
JP5132156B2 (ja) | 固体高分子型燃料電池電極用触媒およびその製造方法 | |
JP6994023B2 (ja) | 固体高分子形燃料電池用の触媒及びその製造方法 | |
RU2778126C1 (ru) | Способ получения биметаллического электрокатализатора на основе платиновых ядер | |
Menshikov et al. | Effect of the morphology and composition of trimetallic PtCuAu/C catalysts on the activity and stability of the methanol oxidation reaction | |
Calderón Gómez et al. | Palladium–nickel catalysts supported on different chemically-treated carbon blacks for methanol oxidation in alkaline media |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201008 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210802 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210928 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211129 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20211129 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220509 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220518 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7077308 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |