[go: up one dir, main page]

Wang et al., 2017 - Google Patents

Synthesis of Ni–Ir nanocages with improved electrocatalytic performance for the oxygen evolution reaction

Wang et al., 2017

Document ID
6051009141120702734
Author
Wang C
Sui Y
Xu M
Liu C
Xiao G
Zou B
Publication year
Publication venue
ACS Sustainable Chemistry & Engineering

External Links

Snippet

Design and fabrication of inexpensive and efficient oxygen evolution reaction (OER) catalysts are of great importance for polymer electrolyte membrane water electrolyzers (PEMWEs). Although the best electrocatalyst is IrO2 for OER in the PEMWEs, the practical …
Continue reading at pubs.acs.org (other versions)

Classifications

    • 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
    • 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
    • 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
    • H01M4/88—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
    • H01M4/8605—Porous electrodes
    • 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]

Similar Documents

Publication Publication Date Title
Wang et al. Synthesis of Ni–Ir nanocages with improved electrocatalytic performance for the oxygen evolution reaction
Xu et al. Engineering heterostructured Pd–Bi2Te3 doughnut/Pd hollow nanospheres for ethylene glycol electrooxidation
Zhu et al. Nanocomposites based on CoSe2-decorated FeSe2 nanoparticles supported on reduced graphene oxide as high-performance electrocatalysts toward oxygen evolution reaction
Li et al. Hybrids of PtRu nanoclusters and black phosphorus nanosheets for highly efficient alkaline hydrogen evolution reaction
Chen et al. Neighboring Pt atom sites in an ultrathin FePt nanosheet for the efficient and highly CO-tolerant oxygen reduction reaction
Rui et al. Direct hybridization of noble metal nanostructures on 2D metal–organic framework nanosheets to catalyze hydrogen evolution
Yang et al. Ru colloidosome catalysts for the hydrogen oxidation reaction in alkaline media
Gao et al. Highly dispersed and crystalline Ta2O5 anchored Pt electrocatalyst with improved activity and durability toward oxygen reduction: promotion by atomic-scale Pt–Ta2O5 interactions
Li et al. Low-crystalline bimetallic metal–organic framework electrocatalysts with rich active sites for oxygen evolution
Cheng et al. Impact of Ir-valence control and surface nanostructure on oxygen evolution reaction over a highly efficient Ir–TiO2 nanorod catalyst
Li et al. One-nanometer-thick PtNiRh trimetallic nanowires with enhanced oxygen reduction electrocatalysis in acid media: Integrating multiple advantages into one catalyst
Zhang et al. Generalized synthetic strategy for transition-metal-doped brookite-phase TiO2 nanorods
Li et al. Atomic-level construction of tensile-strained PdFe alloy surface toward highly efficient oxygen reduction electrocatalysis
da Silva et al. Activity and stability of Pt/IrO2 bifunctional materials as catalysts for the oxygen evolution/reduction reactions
Niu et al. Hierarchical CoP–FeP branched heterostructures for highly efficient electrocatalytic water splitting
Zhou et al. RuCoO x nanofoam as a high-performance trifunctional electrocatalyst for rechargeable zinc–air batteries and water splitting
Guan et al. Synthesis and demonstration of subnanometric iridium oxide as highly efficient and robust water oxidation catalyst
Wang et al. A Comparative Study of Composition and Morphology Effect of Ni x Co1–x (OH) 2 on Oxygen Evolution/Reduction Reaction
Lu et al. Strongly coupled Pd nanotetrahedron/tungsten oxide nanosheet hybrids with enhanced catalytic activity and stability as oxygen reduction electrocatalysts
Pi et al. Highly efficient acidic oxygen evolution electrocatalysis enabled by porous Ir–Cu nanocrystals with three-dimensional electrocatalytic surfaces
Hu et al. Increasing stability and activity of core–shell catalysts by preferential segregation of oxide on edges and vertexes: oxygen reduction on Ti–Au@ Pt/C
Wu et al. Stable cobalt nanoparticles and their monolayer array as an efficient electrocatalyst for oxygen evolution reaction
Liao et al. Composition-tunable PtCu alloy nanowires and electrocatalytic synergy for methanol oxidation reaction
Luo et al. Mesoporous Pd@ Ru core–shell nanorods for hydrogen evolution reaction in alkaline solution
Giovanni et al. Low-cost nanostructured iron sulfide electrocatalysts for PEM water electrolysis