WO2006016673A1 - 金属担持炭素材料の製造方法 - Google Patents
金属担持炭素材料の製造方法 Download PDFInfo
- Publication number
- WO2006016673A1 WO2006016673A1 PCT/JP2005/014835 JP2005014835W WO2006016673A1 WO 2006016673 A1 WO2006016673 A1 WO 2006016673A1 JP 2005014835 W JP2005014835 W JP 2005014835W WO 2006016673 A1 WO2006016673 A1 WO 2006016673A1
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- WO
- WIPO (PCT)
- Prior art keywords
- metal
- carbon material
- supported
- solution
- treatment
- Prior art date
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 59
- 239000002184 metal Substances 0.000 title claims abstract description 59
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims abstract description 32
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000002116 nanohorn Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 49
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 21
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- 150000003839 salts Chemical class 0.000 claims description 11
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 9
- 239000002041 carbon nanotube Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910000510 noble metal Inorganic materials 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- QSKKXNSTGHZSQB-UHFFFAOYSA-N azane;platinum(2+) Chemical compound N.[Pt+2] QSKKXNSTGHZSQB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- 239000002121 nanofiber Substances 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- IUHFWCGCSVTMPG-UHFFFAOYSA-N [C].[C] Chemical class [C].[C] IUHFWCGCSVTMPG-UHFFFAOYSA-N 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000033116 oxidation-reduction process Effects 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000002086 nanomaterial Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 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 4
- 238000006243 chemical reaction Methods 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 2
- 239000002071 nanotube Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- -1 platinum amine Chemical class 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C01B32/162—Preparation characterised by catalysts
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
- B01J20/205—Carbon nanostructures, e.g. nanotubes, nanohorns, nanocones, nanoballs
-
- 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
- B01J23/38—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
- 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
- B01J23/48—Silver or gold
-
- 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
-
- 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
- C01B32/18—Nanoonions; Nanoscrolls; Nanohorns; Nanocones; Nanowalls
-
- 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
- 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
-
- 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
Definitions
- the invention of this application relates to a method for producing a metal-supported carbon material in which a metal is supported on a carbon material such as a nanostructure, which is useful as a catalyst, an adsorbent, a separating agent, and the like.
- Carbon materials have been conventionally used as adsorbents, separation materials, catalyst carriers, and the like. Recently, with the advent of nanotubes and nanohorns, features as nanostructures have been attracting attention.
- Carbon materials mainly composed of such carbon nanohorns and nanostructures such as carbon nanotubes have been energetically studied. For example, single-walled carbon nanohorns, their walls, and tips are used. Since the report and proposal (Patent Documents 1 and 2) that carbon nanohorns with open pores are used as catalyst supports for adsorbents and metal support, carbon materials and metals, etc. have been evaporated to form metals. For example, a method for producing carbon nanohorns carrying carbon etc. (Patent Document 3) and a method for carrying a noble metal in contact with a carbon material in a gaseous state (Patent Document 4), as well as edge sites associated with the cutting of carbon nanotubes.
- Patent Document 3 a method for producing carbon nanohorns carrying carbon etc.
- Patent Document 4 a method for carrying a noble metal in contact with a carbon material in a gaseous state
- Patent Document 5 Supporting a metal using a solution of a catalytic metal component (Patent Document 5), supporting a metal by reaction with a carbon nanomaterial (Patent Document 6), and Method for supporting the active metal (Patent Document 7) have been proposed a carbon carrier by dry diffusion in the solid phase.
- Patent Document 1 JP 2002-159851 A
- Patent Document 2 JP 2002-326032 A
- Patent Document 3 Japanese Patent Laid-Open No. 2003-25297
- Patent Document 4 Japanese Patent Laid-Open No. 2003-181288
- Patent Document 5 Japanese Patent Laid-Open No. 2003-261311
- Patent Document 6 Japanese Patent Laid-Open No. 2004-59409
- Patent Document 7 Japanese Patent Laid-Open No. 2004-82007 Disclosure of the invention
- the invention of this application eliminates the conventional problems and controls the supporting position to enable selection of functions and activities as a catalyst, an adsorbent, a reaction material, and the like. Another object is to provide a new technical means capable of controlling the particle size of the supported particles.
- the method for producing a metal-supported carbon material of the invention of this application is characterized by the following as a solution to the above-mentioned problems.
- a carbon material or a carbon material that has been subjected to an oxidation treatment, a reduction treatment, or an oxidation / reduction treatment is brought into contact with a metal component-containing solution, whereby the loading position is controlled and the metal is loaded.
- the metal is supported by controlling the loading position by bringing the carbon material into contact with the metal component-containing solution after oxidation treatment, reduction treatment or oxidation / reduction treatment.
- the oxidation treatment is treatment with oxygen or an oxidizing agent.
- the oxidation treatment is a heat treatment in a temperature range of 100 ° C. to 600 ° C. in an air current having an oxygen concentration of 1% or more.
- the acid-sodium treatment is a treatment using one of hydrogen peroxide and an inorganic acid, or a mixture thereof.
- the reduction treatment is treatment with hydrogen or a reducing agent.
- the reduction treatment is performed at a temperature of 800 ° C. to 1500 ° C. in an air current having a hydrogen concentration of 0.1% or more.
- the oxidation ′ reduction treatment is a reduction treatment subsequent to the oxidation treatment or an oxidation treatment subsequent to the reduction treatment.
- the metal component-containing solution is an aqueous solution or an alcohol solution.
- the metal component solution is a solution of either a metal salt or a complex salt, or a mixture thereof.
- the metal component solution is a solution of a noble metal component, and the noble metal is supported on the carbon material.
- the metal component-containing solution is at least one aqueous solution or ethanol solution of complex salts of Pt, Pd, Rh, Ru, Ir, Au, and Ag.
- the metal component-containing solution includes platinum ammine and bisethanol ammonium platinum.
- the carbon material is carbon nanohorn or carbon nanotube.
- the metal loading position is at least one of the wall surface of the carbon nanohorn or the carbon nanotube, the outer tip, the inner tip, and between the particles.
- the carbon material is graphite nanofiber, graphite, amorphous carbon, or activated carbon black.
- the average particle size of the supported metal is in the range of 0.5 nm to 5 nm.
- the manufacturing method of the invention of this application is configured as either of the following processes (A) and (B).
- a carbon material or a carbon material that has been subjected to oxidation treatment, reduction treatment, or oxidation / reduction treatment is brought into contact with a metal component-containing solution, whereby the carrying position is controlled to carry the metal.
- B The carbon material is subjected to an oxidation treatment, a reduction treatment or an oxidation / reduction treatment, and then brought into contact with the metal component-containing solution, thereby controlling the loading position and loading the metal.
- an appropriate treatment with oxygen gas or an oxidizing agent may be considered, but a more practical and suitable means is temperature in an air stream having an oxygen concentration of 1% or more. Examples include heating in the range of 100 ° C. to 600 ° C., or treatment using either hydrogen peroxide and an inorganic acid or a mixture thereof.
- the reduction treatment may be various means of treatment with hydrogen gas or a reducing agent, but more practically, the temperature in an air flow with a hydrogen concentration of 0.1% or more is 800 ° C to 1500 ° C. Heat treatment in the range of C is preferably considered.
- the introduction or conversion of a functional group or an active group according to the position of the outer surface of the carbon material or the inner surface is such oxidation treatment or reduction treatment, and further, the reduction treatment following the oxidation treatment or Following the reduction process! With the latest oxidation treatment! / Oxidation ⁇ Realized by reduction treatment.
- the regioselectivity of these functional groups and active groups differs depending on the above means and conditions, and also depending on the type (structure) of the carbon material, but it is easy to confirm.
- the carbon material of the invention of this application may be of various types, but more typically, considering the function, usefulness, and application as a metal-carrying carbon material, carbon nanotubes and carbon nanohorns are Can be mentioned. These may be configured as a single layer or a multilayer. In addition, these may be produced and purified by various means including known methods.
- the metal loading position is, for example, at least one of the outer, inner or outer wall surfaces, outer tip, inner tip, and particles. Become.
- the carbon material may be graphite nanofibers, graphite, amorphous carbon, activated carbon black, or the like, and a metal may be supported between these layers.
- the invention of this application is characterized by using a metal component-containing solution.
- the metal component-containing solution is an aqueous solution or an organic solvent solution, It may be a mixture of both.
- the organic solvent is preferably a polar solvent.
- an alcohol solution is preferably considered.
- the metal component solution is preferably a solution of a metal salt or complex salt, or a mixture thereof.
- the metal component may also be various, but it is preferable that the function and activity as a metal are from the viewpoint of the noble metal component and that the carbon material supports the noble metal.
- it is at least one aqueous solution or ethanol solution of a complex salt of Pt, Pd, Rh, Ru, Ir, Au, Ag, and further, for example, in the case of carrying Pt, It is an aqueous solution or an ethanol solution of platinum amine, bisethanol ammonium platinum, or dinitrodiammine platinum.
- the solution pH be relatively acidic.
- the selectivity can be enhanced by adjusting the pH to the alkali side.
- the pH is effective on the alkali side, and the increase in the particle size is the same.
- SWNH Single-walled carbon nanohorns
- Ptl Tetravalent platinum ammine hydrochloride
- Pt2 Bisethanol ammonium platinum
- Pt3 P salt (dinitrodiammine platinum) nitric acid solution
- Pt4 P salt (dinitrodiammine platinum) nitric acid solution (having a lower nitric acid concentration than Pt3)
- SWNH and a platinum chemical solution were mixed and stirred for 1 hour, followed by pressure filtration, washing with ethanol, and drying at 150 ° C.
- the loading position was defined as gd, is, it, ot, w as shown in FIG.
- alkaline chemicals have good selectivity.
- the particle size can be controlled by using Ptl and 2.
- the selectivity is good with an alkaline (pHIO) chemical solution.
- the particle diameter can be increased by increasing the oxidation temperature.
- the selectivity is good with the chemical solution on the acidic side.
- the particle size can be controlled by using Ptl and 2.
- FIG. 1 is a schematic diagram showing types of carrying positions.
- FIG. 2 is a diagram showing the results for gd.
- FIG. 3 is a diagram showing the results for is.
- FIG. 4 A diagram showing the result of “it”.
- FIG. 5 is a diagram showing a result in the case of ot.
- FIG. 6 shows the results for w.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/573,663 US20080019893A1 (en) | 2004-08-13 | 2005-08-12 | Method For Manufacturing Metal Loading Carbon Material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004236195A JP4723829B2 (ja) | 2004-08-13 | 2004-08-13 | 貴金属担持カーボンナノホーンの製造方法 |
JP2004-236195 | 2004-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006016673A1 true WO2006016673A1 (ja) | 2006-02-16 |
Family
ID=35839430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/014835 WO2006016673A1 (ja) | 2004-08-13 | 2005-08-12 | 金属担持炭素材料の製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080019893A1 (ja) |
JP (1) | JP4723829B2 (ja) |
WO (1) | WO2006016673A1 (ja) |
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JP5013722B2 (ja) * | 2005-03-10 | 2012-08-29 | 独立行政法人科学技術振興機構 | ナノ金属微粒子/炭素ナノ繊維構造体の製造方法 |
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WO2009041130A1 (ja) | 2007-09-25 | 2009-04-02 | Nec Corporation | 物質内包カーボンナノホーン集合体、およびその製造方法 |
JP5200474B2 (ja) * | 2007-09-25 | 2013-06-05 | 日本電気株式会社 | 薬物内包カーボンナノホーン集合体とその製造方法 |
US20110082034A1 (en) * | 2008-06-30 | 2011-04-07 | Ryota Yuge | Nanotube-nanohorn complex and method of manufacturing the same |
JP5326090B2 (ja) * | 2008-12-25 | 2013-10-30 | 国立大学法人 岡山大学 | 多孔質炭素材料及び燃料電池 |
JP5699935B2 (ja) * | 2009-09-04 | 2015-04-15 | 日本電気株式会社 | カーボンナノホーン複合体及びその作製方法 |
DE102009058833A1 (de) * | 2009-12-18 | 2011-06-22 | Bayer Technology Services GmbH, 51373 | Stickstoff-dotierte Kohlenstoffnanoröhrchen mit Metall-Nanopartikeln |
WO2012051597A2 (en) * | 2010-10-15 | 2012-04-19 | The Regents Of The University Of California | Organometallic chemistry of extended periodic ii-electron systems |
CN103691428A (zh) * | 2013-12-26 | 2014-04-02 | 大连大学 | 一种炭载贵金属催化剂的制备方法 |
WO2016002277A1 (ja) * | 2014-07-04 | 2016-01-07 | 国立大学法人東北大学 | 多孔質体およびその製造方法、構造体、蓄電装置、触媒、トランジスタ、センサー、太陽電池、リチウム電池および気化装置 |
CN112978710A (zh) * | 2021-02-03 | 2021-06-18 | 中国科学院长春光学精密机械与物理研究所 | 一种纳米颗粒包覆的碳基复合纳米结构的可控制备方法 |
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JP2005007281A (ja) * | 2003-06-18 | 2005-01-13 | Japan Science & Technology Agency | 単層カーボンナノホーン吸着材およびその製造方法 |
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WO2007105576A2 (en) * | 2006-03-06 | 2007-09-20 | Toyota Jidosha Kabushiki Kaisha | Electrode catalyst for fuel cell, process for producing the same and solid polymer fuel cell comprising the same |
WO2007105576A3 (en) * | 2006-03-06 | 2007-12-06 | Toyota Motor Co Ltd | Electrode catalyst for fuel cell, process for producing the same and solid polymer fuel cell comprising the same |
JP2020138890A (ja) * | 2019-02-28 | 2020-09-03 | 日本ゼオン株式会社 | 複合体の製造方法 |
JP7264370B2 (ja) | 2019-02-28 | 2023-04-25 | 日本ゼオン株式会社 | 複合体の製造方法 |
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JP4723829B2 (ja) | 2011-07-13 |
US20080019893A1 (en) | 2008-01-24 |
JP2006052115A (ja) | 2006-02-23 |
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