ATE532225T1 - Elektrodenelektrolyt-verbundstoffpartikel für eine brennstoffzelle und herstellungsverfahren dafür - Google Patents

Elektrodenelektrolyt-verbundstoffpartikel für eine brennstoffzelle und herstellungsverfahren dafür

Info

Publication number
ATE532225T1
ATE532225T1 AT08159614T AT08159614T ATE532225T1 AT E532225 T1 ATE532225 T1 AT E532225T1 AT 08159614 T AT08159614 T AT 08159614T AT 08159614 T AT08159614 T AT 08159614T AT E532225 T1 ATE532225 T1 AT E532225T1
Authority
AT
Austria
Prior art keywords
fuel cell
electrode
material particles
composite particles
production method
Prior art date
Application number
AT08159614T
Other languages
English (en)
Inventor
Jong Ho Lee
Hae Weon Lee
Hue Sup Song
Joo Sun Kim
Ji Won Son
Hae Ryoung Kim
Hwa Young Jung
Original Assignee
Korea Inst Sci & Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Korea Inst Sci & Tech filed Critical Korea Inst Sci & Tech
Application granted granted Critical
Publication of ATE532225T1 publication Critical patent/ATE532225T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
    • 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
    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/125—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (MnO3)n-, e.g. CaMnO3
    • C01G45/1264—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (MnO3)n-, e.g. CaMnO3 containing rare earths, e.g. (La1-xCax)MnO3 or LaMnO3
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62805—Oxide ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62805—Oxide ceramics
    • C04B35/62815—Rare earth metal oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62805—Oxide ceramics
    • C04B35/62818—Refractory metal oxides
    • C04B35/62823—Zirconium or hafnium oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62886—Coating the powders or the macroscopic reinforcing agents by wet chemical techniques
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62892—Coating the powders or the macroscopic reinforcing agents with a coating layer consisting of particles
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63488—Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
    • 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
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • H01M4/8885—Sintering or firing
    • 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
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
    • 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
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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
    • C01P2006/12—Surface area
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3213—Strontium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3229—Cerium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
    • C04B2235/3267—MnO2
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5409—Particle size related information expressed by specific surface values
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • 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
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
    • H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/11—Bias [i.e., helically] cutting of tubular stock
    • Y10T29/1194—Method

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Thermal Sciences (AREA)
  • Geology (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
AT08159614T 2007-07-04 2008-07-03 Elektrodenelektrolyt-verbundstoffpartikel für eine brennstoffzelle und herstellungsverfahren dafür ATE532225T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070067286A KR100904203B1 (ko) 2007-07-04 2007-07-04 연료 전지용 전극-전해질 복합체 분말의 제조 방법

Publications (1)

Publication Number Publication Date
ATE532225T1 true ATE532225T1 (de) 2011-11-15

Family

ID=39821642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08159614T ATE532225T1 (de) 2007-07-04 2008-07-03 Elektrodenelektrolyt-verbundstoffpartikel für eine brennstoffzelle und herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US8647771B2 (de)
EP (1) EP2012381B1 (de)
JP (1) JP5306726B2 (de)
KR (1) KR100904203B1 (de)
AT (1) ATE532225T1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011116603A (ja) * 2009-12-04 2011-06-16 Tokyo Gas Co Ltd 円筒形水素分離型改質器における水素分離膜用保護膜及びその形成方法
KR101300157B1 (ko) * 2009-12-28 2013-08-26 주식회사 포스코 고체 산화물 연료 전지용 복합 세라믹 접촉재 및 그 제조방법
SG177851A1 (en) * 2010-07-13 2012-02-28 Agency Science Tech & Res Method for forming a catalyst comprising catalytic nanoparticles and a catalyst support
JP5601945B2 (ja) * 2010-09-08 2014-10-08 三菱重工業株式会社 固体酸化物形燃料電池の起動方法
US9525181B2 (en) 2011-06-15 2016-12-20 Lg Fuel Cell Systems Inc. Fuel cell system with interconnect
US8974981B2 (en) * 2011-06-15 2015-03-10 Lg Fuel Cell Systems Inc. Fuel cell system with interconnect
US9147888B2 (en) 2011-06-15 2015-09-29 Lg Fuel Cell Systems Inc. Fuel cell system with interconnect
US9658935B1 (en) * 2011-06-15 2017-05-23 Amazon Technologies, Inc. Processing file modifications in a networked storage system
US9105880B2 (en) 2011-06-15 2015-08-11 Lg Fuel Cell Systems Inc. Fuel cell system with interconnect
US9281527B2 (en) 2011-06-15 2016-03-08 Lg Fuel Cell Systems Inc. Fuel cell system with interconnect
US9531013B2 (en) 2011-06-15 2016-12-27 Lg Fuel Cell Systems Inc. Fuel cell system with interconnect
AU2014227989A1 (en) 2013-03-15 2015-10-08 Lg Fuel Cell Systems, Inc. Fuel cell system configured to capture chromium
JP5796591B2 (ja) * 2013-03-21 2015-10-21 株式会社豊田中央研究所 エネルギー変換装置用電極、それを用いたエネルギー変換装置およびエネルギー変換方法
US9181148B2 (en) * 2013-05-22 2015-11-10 Saudi Arabian Oil Company Ni/CGO and Ni-Ru/CGO based pre-reforming catalysts formulation for methane rich gas production from diesel processing for fuel cell applications
KR101679910B1 (ko) * 2013-08-01 2016-11-28 주식회사 엘지화학 무기 산화물 분말 및 이의 소결체를 포함하는 전해질
WO2015016565A1 (ko) * 2013-08-01 2015-02-05 주식회사 엘지화학 무기 산화물 분말 및 이의 소결체를 포함하는 전해질
JP6047470B2 (ja) * 2013-09-13 2016-12-21 株式会社デンソー 燃料電池用アノードおよび燃料電池単セル
JP6047471B2 (ja) * 2013-09-13 2016-12-21 株式会社デンソー 燃料電池用アノードおよび燃料電池単セル
US10505198B2 (en) * 2013-09-27 2019-12-10 Lg Chem, Ltd. Method for manufacturing fuel electrode support for solid oxide fuel cell and fuel electrode support for solid oxide fuel cell
KR101686298B1 (ko) * 2013-10-02 2016-12-13 주식회사 엘지화학 고체 산화물 연료전지의 캐소드 기능층용 분말의 제조방법
US10003083B2 (en) 2014-07-21 2018-06-19 Lg Fuel Cell Systems, Inc. Composition for fuel cell electrode
TWI616423B (zh) * 2015-02-13 2018-03-01 國立中央大學 用於固態氧化物燃料電池之電解質製備方法
US20160351917A1 (en) * 2015-05-31 2016-12-01 Skyworks Solutions, Inc. Materials, devices and methods related to solid oxide fuel cells
TW201708115A (zh) * 2015-08-26 2017-03-01 China Steel Corp 鈣鈦礦型化合物粉末的製備方法
US10115973B2 (en) 2015-10-28 2018-10-30 Lg Fuel Cell Systems Inc. Composition of a nickelate composite cathode for a fuel cell
KR101872475B1 (ko) 2016-07-20 2018-06-28 한국과학기술연구원 전해질용 소결체의 제조방법 및 이를 이용한 연료전지용 전해질
JP2018014258A (ja) * 2016-07-21 2018-01-25 シャープ株式会社 空気極材料、空気極、金属空気電池及び燃料電池
DE102016223293A1 (de) * 2016-11-24 2018-05-24 Robert Bosch Gmbh Anode für eine Brennstoffzelle und Verfahren zur Herstellung der Anode
US10686203B2 (en) 2016-12-14 2020-06-16 Seoul National University R&Db Foundation Peptide-inorganic material composite film and manufacturing method thereof
CN109818021B (zh) * 2018-12-28 2022-01-21 南京晓庄学院 一种基于氧化铈/四氧化三铁复合材料的低温固体氧化物燃料电池
US10953388B1 (en) 2019-12-27 2021-03-23 Saudi Arabian Oil Company Ni—Ru—CgO based pre-reforming catalyst for liquid hydrocarbons
CN111517783B (zh) * 2020-04-30 2022-04-22 合肥学院 一种超声微波组合法制备碳酸钙-ysz复合固体电解质的方法
KR102300201B1 (ko) * 2021-02-19 2021-09-08 한밭대학교 산학협력단 전기전도도를 이용한 전극의 미세구조 판별 방법

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2947495B2 (ja) * 1992-09-09 1999-09-13 日本電信電話株式会社 固体電解質型燃料電池の燃料電極作製法
DK94393D0 (da) * 1993-08-18 1993-08-18 Risoe Forskningscenter Fremgangsmaade til fremstilling af calciumdoteret lanthanchromit
JPH08306361A (ja) * 1995-04-28 1996-11-22 Central Res Inst Of Electric Power Ind 固体電解質燃料電池用燃料極材料およびその製造方法
KR0165508B1 (ko) * 1996-01-19 1998-12-15 윤종용 카본-도핑된 리튬 망간 산화물의 제조방법
JP3193294B2 (ja) * 1996-05-24 2001-07-30 財団法人ファインセラミックスセンター 複合セラミックス粉末とその製造方法、固体電解質型燃料電池用の電極及びその製造方法
US6187157B1 (en) * 1996-12-31 2001-02-13 Praxair Technology, Inc. Multi-phase solid electrolyte ionic transport membrane and method for fabricating same
US6332964B1 (en) * 1996-12-31 2001-12-25 Praxair Technology, Inc. Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating
KR100277549B1 (ko) 1998-07-15 2001-01-15 박호군 자발연소반응에 의한 세라믹 분말의 합성방법
KR100278468B1 (ko) 1998-08-07 2001-02-01 박호군 이트리아 안정화 지르코니아 졸을 이용한 고체 산화물 연료전지 공기극의 성능 향상 방법
DK1356535T3 (da) * 2000-11-14 2006-10-02 Forskningsct Riso Dimensionsstabilt elektronisk eller blandet ledende materiale
KR100399025B1 (ko) * 2000-11-23 2003-09-19 한국과학기술원 리튬이차전지용 리튬망간 산화물의 제조방법
EP1233001B1 (de) * 2001-02-16 2010-09-15 Tosoh Corporation Komplexes Lithium-Mangan-Oxid, dessen Herstellung und Verwendung
CA2450679C (en) * 2001-06-29 2010-08-31 Nextech Materials, Ltd. Nano-composite electrodes and method of making the same
US6926990B2 (en) * 2002-08-29 2005-08-09 Motorola, Inc. Fuel cell having porous electrodes and method for forming same
JP2004335131A (ja) * 2003-04-30 2004-11-25 Nissan Motor Co Ltd 固体酸化物型燃料電池用燃料極及びその製造方法
JP2005166640A (ja) * 2003-11-10 2005-06-23 Mitsubishi Materials Corp 固体電解質型燃料電池用発電セル
JP2006004874A (ja) * 2004-06-21 2006-01-05 Sumitomo Metal Mining Co Ltd 固体酸化物型燃料電池用アノード材料とその製造方法
JP2006032132A (ja) * 2004-07-16 2006-02-02 Hosokawa Funtai Gijutsu Kenkyusho:Kk 固体電解質型燃料電池の空気極原料粉体、空気極及び固体電解質型燃料電池
JP2006040612A (ja) * 2004-07-23 2006-02-09 Hosokawa Funtai Gijutsu Kenkyusho:Kk 固体電解質形燃料電池の燃料極原料粉体、その製造方法、燃料極及び固体電解質形燃料電池
JP2006040822A (ja) * 2004-07-29 2006-02-09 Central Res Inst Of Electric Power Ind 多孔質混合伝導体およびその製造方法および固体酸化物形燃料電池の空気極材料
KR100736538B1 (ko) 2005-01-13 2007-07-06 주식회사 엘지화학 연료전지용 전극 촉매
JP2006351406A (ja) * 2005-06-17 2006-12-28 Nippon Telegr & Teleph Corp <Ntt> セリアコートｓｏｆｃ用空気極粉末、その製造方法および空気極の製造方法
KR100721310B1 (ko) 2005-11-29 2007-05-25 이덕열 고분자전해질 연료전지용 카본 담지촉매 및 그 제조방법

Also Published As

Publication number Publication date
US8647771B2 (en) 2014-02-11
JP5306726B2 (ja) 2013-10-02
EP2012381A1 (de) 2009-01-07
KR100904203B1 (ko) 2009-06-23
JP2009016350A (ja) 2009-01-22
EP2012381B1 (de) 2011-11-02
US20090011307A1 (en) 2009-01-08
KR20090002895A (ko) 2009-01-09

Similar Documents

Publication Publication Date Title
Sundarrajan et al. Progress and perspectives in micro direct methanol fuel cell
ATE447776T1 (de) Membran-elektrodenbaugruppen für brennstoffzellen,ihre herstellung, verwendung und diese enthaltende brennstoffzellen
DE602006012992D1 (de) Elektrolytmaterial für eine festpolymer-brennstoffzelle, elektrolytmembran und membran-elektroden-baugruppe
TWI365564B (en) Cathode for fuel cell having two kinds of water-repellency and method of preparing the same and membrane electrode assembly and fuel cell comprising the same
DE112010005884T8 (de) Membranelektrodenanordnung, Brennstoffzelle dieselbe verwendend und Herstellungsverfahren der Membranelektrodenanordnung
WO2011129967A3 (en) Proton conducting materials
FR2948233B1 (fr) Materiau composite conducteur soufre/carbone, utilisation comme l&#39;electrode et procede de fabrication d&#39;un tel materiau
DE602005018755D1 (de) Elektrolytmaterial für eine polymerelektrolyt-brennstoffzelle , elektrolytmembran und membranelektrodenbaugruppe
EP2508614A3 (de) Glycosylierung von Molekülen
EP2882016A4 (de) Zellenkatalysatorzusammensetzung, herstellungsverfahren dafür, elektrodenmaterial und brennstoffzelle
DE112007002099A5 (de) Solarzelle, Verfahren zur Herstellung von Solarzellen sowie elektrische Leiterbahn
BRPI0913629A2 (pt) material de eletrodo positivo formado por um óxido do tipo lamelar para uma bateria de lítio
EP2078320A4 (de) Mikrogefertigte elektrolytfolie, brennstoffzellengeräte damit und mikrofertigungsverfahren zur herstellung der brennstoffzellengeräte
BRPI1014473A2 (pt) célula eletroquímica de fluxo de eletrólito, comportando eletrodos atravessadores e processo de fabricação.
EP2475036A4 (de) Membranelektrodenanordnung, herstellungsverfahren dafür und brennstoffzelle
BRPI0811235A2 (pt) Processo de preparação de uma vermiculita exfoliada e de fabricação de um material comprimido.
DK2286477T3 (da) Gasdiffusionselektroder med funktionaliserede nanopartikler
DK1916729T3 (da) Nikkeloxidpulvermateriale til fast elektrolytbrændselsbatteri, fremgangsmåde til fremstilling deraf, råmaterialesammensætning til anvendelse i samme, og brændselselektrodemateriale med anvendelse af nikkeloxidpulver
DE602008004977D1 (de) Elektroden-membran-rahmenanordnung für eine polyelektrolyt-brennstoffzelle, herstellungsverfahren dafür und polyelektrolyt-brennstoffzelle
FR2937964B1 (fr) Procede de stockage de l&#39;hydrogene dans un materiau monolithique poreux, materiau composite obtenu et applications
EP2876714A4 (de) Poröses elektrodensubstrat, herstellungsverfahren dafür, membranelektrodenanordnung und festpolymerbrennstoffzelle
DE602006014676D1 (de) Festpolymerelektrolyt-membran, herstellungsverfahren dafür und brennstoffzelle
WO2011033311A3 (en) Improved materials
EP2299530A4 (de) Neuartige enzymelektrode und brennstoffzelle mit der enzymelektrode
DE112008003166B8 (de) Membranelektrodenanordnung, Brennstoffzelle und Verfahren zur Herstellung selbiger