JP4624368B2 - カーボンナノチューブの製造方法、カーボンナノチューブを含む担持触媒及び担持触媒を利用した燃料電池 - Google Patents
カーボンナノチューブの製造方法、カーボンナノチューブを含む担持触媒及び担持触媒を利用した燃料電池 Download PDFInfo
- Publication number
- JP4624368B2 JP4624368B2 JP2007025756A JP2007025756A JP4624368B2 JP 4624368 B2 JP4624368 B2 JP 4624368B2 JP 2007025756 A JP2007025756 A JP 2007025756A JP 2007025756 A JP2007025756 A JP 2007025756A JP 4624368 B2 JP4624368 B2 JP 4624368B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- carbon nanotube
- supported catalyst
- catalyst
- supported
- 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.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title claims description 93
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 65
- 239000002041 carbon nanotube Substances 0.000 title claims description 57
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims description 57
- 239000000446 fuel Substances 0.000 title claims description 57
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 40
- 239000002048 multi walled nanotube Substances 0.000 claims description 18
- 239000002109 single walled nanotube Substances 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims description 5
- 238000001237 Raman spectrum Methods 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 claims description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 20
- 238000000034 method Methods 0.000 description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000002245 particle Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 230000034655 secondary growth Effects 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- -1 hydrogen ions Chemical class 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000001069 Raman spectroscopy Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 239000003014 ion exchange membrane Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000012495 reaction gas Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910002848 Pt–Ru Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910002849 PtRu Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- ZKXWKVVCCTZOLD-FDGPNNRMSA-N copper;(z)-4-hydroxypent-3-en-2-one Chemical compound [Cu].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O ZKXWKVVCCTZOLD-FDGPNNRMSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 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
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 150000002902 organometallic compounds Chemical class 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
- 230000003647 oxidation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
-
- 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
-
- 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
- B01J21/185—Carbon nanotubes
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
- C01B32/162—Preparation characterised by catalysts
-
- 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
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
- H01M4/9083—Catalytic material 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
- 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
-
- 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
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/617—500-1000 m2/g
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2202/00—Structure or properties of carbon nanotubes
- C01B2202/20—Nanotubes characterized by their properties
- C01B2202/22—Electronic properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2202/00—Structure or properties of carbon nanotubes
- C01B2202/20—Nanotubes characterized by their properties
- C01B2202/32—Specific surface area
-
- 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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
- Carbon And Carbon Compounds (AREA)
- Fuel Cell (AREA)
Description
カーボンナノチューブの製造
SWNT(CNI社製)0.25gに金属触媒ニッケルの前駆体物質としてNiCl26H2O(またはNi(CH3COO)2)0.09gを、水100g、エチレングリコール80gと共に100℃で24時間混合して液状乾燥した。これに熱気相蒸着を実施して、650℃でアセチレンガスを利用して10分間MWNTを2次成長させてカーボンナノチューブを製造した。
燃料電池の製造
上記製造例1によって得たカーボンナノチューブ0.5gをビニルバックに入れた後、H2PtCl60.9616gを測量して1.5mlのアセトンに溶解させた。この溶液を上記炭素担体の入っているビニルバックに入れて混合した。
上記製造例1によって得たカーボンナノチューブの代わりに、CNI社製のSWNTを使用したことを除いては、実施例1と同じ方法によって実施して燃料電池を製作した。
上記製造例1によって得たカーボンナノチューブの代わりに、昭和電工社製のMWNTを使用したことを除いては、実施例1と同じ方法によって実施して燃料電池を製作した。
上記製造例1によって得たカーボンナノチューブの代わりに、CNI社製のSWNTと、昭和電工社製のMWNTとの混合物(混合重量比が3:1)を使用したことを除いては、実施例1と同じ方法によって実施して燃料電池を製作した。
11 金属触媒
12 MWNT
Claims (8)
- 単一壁ナノチューブに金属触媒を担持する工程と;
前記金属触媒を利用して、金属触媒を担持した前記単一壁ナノチューブに多重壁ナノチューブを成長させる工程と;
を含み、面抵抗が1〜30mΩ/sqであり、BET比表面積は100〜1000m 2 /gであることを特徴とする、燃料電池担持触媒用カーボンナノチューブの製造方法。 - 前記多重壁カーボンナノチューブを化学気相蒸着またはアーク放電によって成長させることを特徴とする請求項1に記載の燃料電池担持触媒用カーボンナノチューブの製造方法。
- 前記金属触媒は、ニッケル、鉄、コバルト及びこれらの合金からなる群から選択された一種類以上であることを特徴とする、請求項1に記載の燃料電池担持触媒用カーボンナノチューブの製造方法。
- 請求項1〜3のいずれかに記載のカーボンナノチューブの製造方法によって製造された面抵抗が1〜30mΩ/sqであり、BET比表面積は100〜1000m 2 /gであることを特徴とする、燃料電池担持触媒用カーボンナノチューブ。
- ラマンスペクトルのGバンドピーク積分値(IG)とDバンドピーク積分値(ID)との割合が3以上であり、RGBモードピークが表れることを特徴とする、請求項4に記載の燃料電池担持触媒用カーボンナノチューブ。
- 請求項4または5に記載のカーボンナノチューブ及び金属触媒を含むことを特徴とする、燃料電池用担持触媒。
- 前記金属触媒の含有量は、前記担持触媒の総重量を基準として40〜80重量%であることを特徴とする、請求項6に記載の燃料電池用担持触媒。
- 請求項6または7に記載の燃料電池用担持触媒を含む電極を備えたことを特徴とする、燃料電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060017879A KR100745736B1 (ko) | 2006-02-23 | 2006-02-23 | 카본나노튜브, 이를 포함한 담지 촉매 및 상기 담지 촉매를이용한 연료전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007223891A JP2007223891A (ja) | 2007-09-06 |
JP4624368B2 true JP4624368B2 (ja) | 2011-02-02 |
Family
ID=38546038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007025756A Expired - Fee Related JP4624368B2 (ja) | 2006-02-23 | 2007-02-05 | カーボンナノチューブの製造方法、カーボンナノチューブを含む担持触媒及び担持触媒を利用した燃料電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8283275B2 (ja) |
JP (1) | JP4624368B2 (ja) |
KR (1) | KR100745736B1 (ja) |
CN (1) | CN101024495B (ja) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3440005A1 (de) * | 1984-11-02 | 1986-05-15 | J.M. Voith Gmbh, 7920 Heidenheim | Sortierapparat fuer fasersuspensionen |
WO2008051239A2 (en) * | 2005-11-16 | 2008-05-02 | Hyperion Catalysis International, Inc. | Mixed structures of single walled and multi walled carbon nanotubes |
KR100829555B1 (ko) | 2007-01-25 | 2008-05-14 | 삼성에스디아이 주식회사 | 탄소나노튜브, 담지 촉매, 상기 담지 촉매의 제조 방법 및상기 담지 촉매를 포함한 연료 전지 |
CN101425583B (zh) * | 2007-11-02 | 2011-06-08 | 清华大学 | 燃料电池膜电极及其制备方法 |
CN101635362B (zh) | 2008-07-25 | 2012-03-28 | 清华大学 | 膜电极及采用该膜电极的燃料电池 |
CN101465434B (zh) * | 2007-12-19 | 2010-09-29 | 清华大学 | 燃料电池膜电极及其制备方法 |
CN101425584B (zh) * | 2007-11-02 | 2011-05-04 | 清华大学 | 燃料电池膜电极及其制备方法 |
CN101752567B (zh) | 2008-12-17 | 2012-09-19 | 清华大学 | 膜电极及采用该膜电极的燃料电池 |
US9077042B2 (en) | 2008-07-25 | 2015-07-07 | Tsinghua University | Membrane electrode assembly and biofuel cell using the same |
CN101752568B (zh) | 2008-12-17 | 2012-06-20 | 清华大学 | 膜电极及采用该膜电极的生物燃料电池 |
DE102009035546A1 (de) * | 2009-07-31 | 2011-02-03 | Bayer Materialscience Ag | Elektrode und Elektrodenbeschichtung |
MY161787A (en) * | 2009-12-24 | 2017-05-15 | Arcactive Ltd | Improvements in lead-acid battery construction |
JPWO2011136186A1 (ja) * | 2010-04-26 | 2013-07-18 | 旭硝子株式会社 | 電極材料 |
US9337474B1 (en) | 2010-05-20 | 2016-05-10 | Halbert P. Fischel | Electrodes for electrochemical cells |
JPWO2012053561A1 (ja) * | 2010-10-19 | 2014-02-24 | 旭硝子株式会社 | 電極材料及びその製造方法 |
DE102011083118A1 (de) * | 2011-09-21 | 2013-03-21 | Future Carbon Gmbh | Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit |
DE102011115950A1 (de) * | 2011-10-09 | 2013-04-11 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Energiequelle zum Betrieb von Unterwasserschiffen |
DE102013210679A1 (de) * | 2013-06-07 | 2014-12-11 | Bayer Materialscience Ag | Verfahren zur Herstellung mehrwandiger Kohlenstoffnanoröhrchen, mehrwandiges Kohlenstoffnanoröhrchen und Kohlenstoffnanoröhrchenpulver |
US10522856B2 (en) | 2014-12-03 | 2019-12-31 | Global Energy Science, Llc | Electrochemical cells with mobile electrolyte |
KR20170100581A (ko) * | 2014-12-22 | 2017-09-04 | 바스프 에스이 | 개질제를 포함하는 탄소 지지형 촉매 및 이의 제조 방법 |
KR101923466B1 (ko) * | 2015-09-10 | 2018-11-30 | 주식회사 엘지화학 | 이차전지용 도전재 및 이를 포함하는 이차전지 |
KR101726823B1 (ko) * | 2015-11-25 | 2017-04-13 | 한국과학기술연구원 | 고성능 탄소나노튜브/탄소 복합섬유의 제조방법 및 그로부터 제조되는 탄소나노튜브/탄소 복합섬유 |
EP4324577A1 (en) | 2015-12-16 | 2024-02-21 | 6K Inc. | Method of producing spheroidal dehydrogenated titanium alloy particles |
JP6898619B2 (ja) * | 2016-01-15 | 2021-07-07 | 日本ゼオン株式会社 | 熱電変換素子用組成物およびその製造方法、熱電変換素子用成形体およびその製造方法、並びに熱電変換素子 |
DE102016203936A1 (de) | 2016-03-10 | 2017-09-28 | Volkswagen Aktiengesellschaft | Geträgertes Katalysatormaterial für eine Brennstoffzelle, Verfahren zu seiner Herstellung sowie Elektrodenstruktur und Brennstoffzelle mit einem solchen Katalysatormaterial |
DE102016111981A1 (de) | 2016-06-30 | 2018-01-04 | Volkswagen Ag | Verfahren zur Herstellung eines geträgerten Katalysatormaterials für eine Brennstoffzelle |
CN107876796B (zh) * | 2016-12-06 | 2020-04-14 | 西南石油大学 | 一种氨分解制氢钌基催化剂及其制备方法 |
CN106549167A (zh) * | 2016-12-07 | 2017-03-29 | 黄河科技学院 | 一种质子交换膜燃料电池的电极催化剂 |
CN109530714A (zh) * | 2018-11-19 | 2019-03-29 | 广州大学 | 一种复合电极材料及其制备方法和应用 |
CN109607513B (zh) * | 2018-11-29 | 2022-05-31 | 中国科学院金属研究所 | 一种生长促进剂可控制备不含硫杂质的单壁碳纳米管方法 |
WO2020213647A1 (ja) * | 2019-04-15 | 2020-10-22 | 日本ゼオン株式会社 | 触媒、電極、膜電極接合体、および空気電池 |
AU2020264446A1 (en) | 2019-04-30 | 2021-11-18 | 6K Inc. | Mechanically alloyed powder feedstock |
CN110589805B (zh) * | 2019-10-30 | 2021-02-19 | 山东大展纳米材料有限公司 | 一种电弧活化碳纳米管后经cvd制备碳气凝胶的装置及方法 |
CN114641462A (zh) | 2019-11-18 | 2022-06-17 | 6K有限公司 | 用于球形粉末的独特原料及制造方法 |
US11590568B2 (en) | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
CN111326726B (zh) * | 2020-03-06 | 2021-06-18 | 厦门海麒新能源科技有限公司 | 一种单壁碳纳米管-硅碳复合材料及其制备方法和应用 |
KR20230029836A (ko) | 2020-06-25 | 2023-03-03 | 6케이 인크. | 마이크로복합 합금 구조 |
CN111740113B (zh) * | 2020-07-01 | 2021-07-16 | 中南大学 | 磷酸铁锂/碳纳米管复合正极材料的制备方法 |
CA3186082A1 (en) | 2020-09-24 | 2022-03-31 | 6K Inc. | Systems, devices, and methods for starting plasma |
EP4237174A1 (en) | 2020-10-30 | 2023-09-06 | 6K Inc. | Systems and methods for synthesis of spheroidized metal powders |
WO2022212291A1 (en) | 2021-03-31 | 2022-10-06 | 6K Inc. | Systems and methods for additive manufacturing of metal nitride ceramics |
US12040162B2 (en) | 2022-06-09 | 2024-07-16 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows |
CN115000446B (zh) * | 2022-07-22 | 2024-05-31 | 上海电气集团股份有限公司 | 一种气体扩散层及其制备方法、膜电极、电池和应用 |
CN115262278B (zh) | 2022-08-01 | 2023-06-16 | 浙江科技学院 | 一种高匀度双层梯度孔碳纸原纸的制备方法 |
US12094688B2 (en) | 2022-08-25 | 2024-09-17 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (PIP) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005075340A1 (en) * | 2004-02-09 | 2005-08-18 | Kh Chemicals Co., Ltd. | A method for the preparation of y-branched carbon nanotubes |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237661A (en) * | 1978-06-21 | 1980-12-09 | Adams George F Sr | Support stand for use with an above ground pool |
US6647562B1 (en) * | 2000-06-19 | 2003-11-18 | John Arout | Method for making portable, strong, light-weight and easily assembled containing structures using interlocking panel members |
TW525314B (en) * | 2000-09-29 | 2003-03-21 | Sony Corp | Fuel cell and method for preparation thereof |
US6408454B1 (en) * | 2001-07-13 | 2002-06-25 | Earl Hyde | Folding wading pool and method for folding a pool |
KR100759547B1 (ko) | 2002-07-29 | 2007-09-18 | 삼성에스디아이 주식회사 | 연료전지용 탄소나노튜브, 그 제조방법 및 이를 채용한연료전지 |
CN1161182C (zh) * | 2002-12-12 | 2004-08-11 | 北方交通大学 | 碳纳米管载铂电极催化剂的制备方法 |
JP2004224651A (ja) | 2003-01-24 | 2004-08-12 | Hisanori Shinohara | 2層カーボンナノチューブの製造法、2層カーボンナノチューブ、2層カーボンナノチューブ組成物および電子放出材料 |
US7531267B2 (en) | 2003-06-02 | 2009-05-12 | Kh Chemicals Co., Ltd. | Process for preparing carbon nanotube electrode comprising sulfur or metal nanoparticles as a binder |
KR100511363B1 (ko) * | 2003-06-02 | 2005-08-31 | (주)케이에이치 케미컬 | 금속입자를 접착제로 사용하는 탄소나노튜브 혹은탄소나노파이버 전극의 제조방법 및 이에 의해 제조된 전극 |
KR100552697B1 (ko) * | 2003-11-13 | 2006-02-20 | 삼성에스디아이 주식회사 | 금속 산화물-탄소 복합체로 이루어진 촉매 담체 및 이를이용한연료전지 |
CN1632975A (zh) * | 2003-12-22 | 2005-06-29 | 中国科学院大连化学物理研究所 | 质子交换膜燃料电池阴极电催化剂及其应用 |
CN1699151A (zh) * | 2004-05-21 | 2005-11-23 | 龚平 | 一种生产碳纳米管的方法 |
US7867616B2 (en) * | 2005-06-17 | 2011-01-11 | Honda Motor Co., Ltd. | Carbon single-walled nanotubes as electrodes for electrochromic glasses |
-
2006
- 2006-02-23 KR KR1020060017879A patent/KR100745736B1/ko not_active IP Right Cessation
- 2006-12-31 CN CN2006101725564A patent/CN101024495B/zh not_active Expired - Fee Related
-
2007
- 2007-01-11 US US11/652,826 patent/US8283275B2/en not_active Expired - Fee Related
- 2007-02-05 JP JP2007025756A patent/JP4624368B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005075340A1 (en) * | 2004-02-09 | 2005-08-18 | Kh Chemicals Co., Ltd. | A method for the preparation of y-branched carbon nanotubes |
Also Published As
Publication number | Publication date |
---|---|
US20100255402A1 (en) | 2010-10-07 |
JP2007223891A (ja) | 2007-09-06 |
CN101024495A (zh) | 2007-08-29 |
CN101024495B (zh) | 2010-07-14 |
US8283275B2 (en) | 2012-10-09 |
KR100745736B1 (ko) | 2007-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4624368B2 (ja) | カーボンナノチューブの製造方法、カーボンナノチューブを含む担持触媒及び担持触媒を利用した燃料電池 | |
KR100728611B1 (ko) | 연료전지용 전극 촉매 및 그의 제조 방법 | |
US8361924B2 (en) | Fine particles of core-shell structure and functional device incorporated therewith | |
US7351444B2 (en) | Low platinum fuel cell catalysts and method for preparing the same | |
US9502719B2 (en) | Cathode catalysts for fuel cell application derived from polymer precursors | |
US20050112450A1 (en) | Low platinum fuel cell catalysts and method for preparing the same | |
Armenta-González et al. | An improved ethanol microfluidic fuel cell based on a PdAg/MWCNT catalyst synthesized by the reverse micelles method | |
Liu et al. | Oxygen reduction catalyzed by nanocomposites based on graphene quantum dots-supported copper nanoparticles | |
US20130149632A1 (en) | Electrode catalyst for a fuel cell, method of preparing the same, and membrane electrode assembly and fuel cell including the electrode catalyst | |
KR20060080727A (ko) | 연료전지용 백금/루테늄 합금촉매 | |
JP2016003396A (ja) | コアシェル電極触媒のための安定なコアとしての合金ナノ粒子の合成 | |
JP2002298861A (ja) | 燃料電池、燃料電池用電極およびその製造方法 | |
KR101624641B1 (ko) | 연료전지용 전극 촉매, 그 제조방법, 및 이 전극 촉매를 이용한 막 전극 접합체와 연료전지 | |
Chang et al. | Investigations of a platinum–ruthenium/carbon nanotube catalyst formed by a two-step spontaneous deposition method | |
Thomas et al. | Carbon nanotubes as catalyst supports for ethanol oxidation | |
Hameed | Microwave irradiated Ni–MnOx/C as an electrocatalyst for methanol oxidation in KOH solution for fuel cell application | |
Sharma et al. | Graphene-manganite-Pd hybrids as highly active and stable electrocatalysts for methanol oxidation and oxygen reduction | |
KR20140070246A (ko) | 연료전지용 전극 촉매, 그 제조방법, 이를 포함한 연료전지용 전극 및 연료전지 | |
Chiang et al. | The effect of carbon supports on the performance of platinum/carbon nanotubes for proton exchange membrane fuel cells | |
WO2018047188A1 (en) | A bimetallic catalyst and fuel for use in a direct dimethyl ether fuel cell | |
Han et al. | Highly stable and active Pt electrocatalysts on TiO2-Co3O4-C composite support for polymer exchange membrane fuel cells | |
Golmohammadi et al. | Synthesis and electrochemical characterization of binary carbon supported Pd3Co nanocatalyst for oxygen reduction reaction in direct methanol fuel cells | |
Chen et al. | Pt nanoparticles supported on non-carbon titanium chromium nitride nanotubes with high activity and durability for methanol oxidation reaction | |
JP2007042519A (ja) | 燃料電池用触媒及びその製造方法並びに燃料電池用電極及び燃料電池 | |
Zhou et al. | Research on a novel Ni-doped TiN modified N-doped CNTs supported Pt catalysts and their synergistic effect for methanol electrooxidation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100223 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100524 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20100524 |
|
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: 20101019 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101102 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131112 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |