[go: up one dir, main page]

Qu et al., 2015 - Google Patents

Surface Structure Sensitive Electrocatalytic Activity of Platinum Nanofilm Decorated Gold Microelectrode for Oxygen Reduction Reaction

Qu et al., 2015

View PDF
Document ID
2052124259437943739
Author
Qu D
Tao Y
Guo L
Xie Z
Tu W
Tang H
Publication year
Publication venue
International Journal of Electrochemical Science

External Links

Snippet

The electrocatalytic activity toward oxygen reduction reaction of a Pt nanofilm decorated gold micro-electrode with various of Pt/Au surface ratio has been investigated. The surface ratio of Pt over Au on the electrode is precisely controlled through Cu under potential …
Continue reading at www.sciencedirect.com (PDF) (other versions)

Classifications

    • 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 GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/50—Fuel cells
    • Y02E60/52—Fuel cells characterised by type or design
    • Y02E60/521—Proton Exchange Membrane Fuel Cells [PEMFC]
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL 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—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8668—Binders
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of or comprising active material

Similar Documents

Publication Publication Date Title
Amin et al. Electrocatalytic activity of nanostructured Ni and Pd–Ni on Vulcan XC-72R carbon black for methanol oxidation in alkaline medium
Zhang et al. Electrochemically codeposited platinum/molybdenum oxide electrode for catalytic oxidation of methanol in acid solution
Jiang et al. A highly active Pd coated Ag electrocatalyst for oxygen reduction reactions in alkaline media
Maiyalagan et al. Electrochemical oxidation of methanol on Pt/V2O5–C composite catalysts
Justin et al. High performance Pt–Nb2O5/C electrocatalysts for methanol electrooxidation in acidic media
Lin et al. Electro-catalytic activity of enhanced CO tolerant cerium-promoted Pt/C catalyst for PEM fuel cell anode
Jukk et al. Oxygen reduction on Pd nanoparticle/multi-walled carbon nanotube composites
Tian et al. Emerging electrocatalysts for PEMFCs applications: Tungsten oxide as an example
CN109950566A (en) A high-performance oxygen reduction catalyst based on enhanced surface function and its preparation method
Sarapuu et al. Electroreduction of oxygen on gold-supported nanostructured palladium films in acid solutions
Huang et al. Facile synthesis of a Bi-modified PtRu catalyst for methanol and ethanol electro-oxidation in alkaline medium
Zheng et al. Enhanced electrocatalytic activity for the oxidation of liquid fuels on PtSn nanoparticles
KR100561169B1 (en) Catalyst for fuel cell containing oxygen adsorption promoter, electrode for fuel cell manufactured using same, and fuel cell comprising the electrode
Pagliaro et al. Probing the effect of metal-CeO2 interactions in carbon supported electrocatalysts on alkaline hydrogen oxidation and evolution reactions
Sandoval-González et al. Electrooxidation reactions of methanol and ethanol on Pt–MoO3 for dual fuel cell applications
JP2014229516A (en) Method of producing catalyst for fuel cell
Tang et al. Electrocatalytic oxidation of carbon monoxide on platinum-modified polyaniline film electrodes
Yoon et al. 100 W-class green hydrogen production from ammonia at a dual-layer electrode containing a Pt-Ir catalyst for an alkaline electrolytic process
RU2561711C2 (en) Method of catalytic electrode manufacturing based on heteropoly compounds for hydrogen and methanol fuel elements
Uwitonze et al. The study of Pt and Pd based anode catalysis for formic acid fuel cell
Mentus et al. Oxygen reduction on potentiodynamically formed Pd/TiO2 composite electrodes
Rutkowska et al. Polyoxometallate-assisted integration of nanostructures of Au and ZrO2 to form supports for electrocatalytic PtRu nanoparticles: enhancement of their activity toward oxidation of ethanol
Yavari et al. SrFeO3-δ assisting with Pd nanoparticles on the performance of alcohols catalytic oxidation
JP6159283B2 (en) Fuel cell electrode catalyst
Qu et al. Surface Structure Sensitive Electrocatalytic Activity of Platinum Nanofilm Decorated Gold Microelectrode for Oxygen Reduction Reaction