[go: up one dir, main page]

Jung et al., 2014 - Google Patents

Pt-based nanoarchitecture and catalyst design for fuel cell applications

Jung et al., 2014

View PDF
Document ID
7152048356670694773
Author
Jung N
Chung D
Ryu J
Yoo S
Sung Y
Publication year
Publication venue
Nano today

External Links

Snippet

Recent advances in multistructured nanocatalysts and support materials for polymer electrolyte membrane fuel cells (PEMFCs) are reviewed. Discussions focus on the materials' structures and compositions, which significantly affect the electronic structures and catalytic …
Continue reading at pr.ibs.re.kr (PDF) (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
    • H01M4/9075—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
    • H01M4/92—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • 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
    • Y02E60/30—Hydrogen technology
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals

Similar Documents

Publication Publication Date Title
Jung et al. Pt-based nanoarchitecture and catalyst design for fuel cell applications
Zhang et al. A comprehensive review on controlling surface composition of Pt‐based bimetallic electrocatalysts
Hu et al. Recent progress made in the mechanism comprehension and design of electrocatalysts for alkaline water splitting
Sui et al. A comprehensive review of Pt electrocatalysts for the oxygen reduction reaction: Nanostructure, activity, mechanism and carbon support in PEM fuel cells
Hu et al. Stability of single-atom catalysts for electrocatalysis
Tian et al. Rational design and synthesis of low-temperature fuel cell electrocatalysts
Du et al. N-doped carbon-stabilized PtCo nanoparticles derived from Pt@ ZIF-67: Highly active and durable catalysts for oxygen reduction reaction
Tian et al. High-performance core–shell catalyst with nitride nanoparticles as a core: well-defined titanium copper nitride coated with an atomic Pt layer for the oxygen reduction reaction
Yin et al. Shaping well-defined noble-metal-based nanostructures for fabricating high-performance electrocatalysts: advances and perspectives
Scofield et al. Tailoring the composition of ultrathin, ternary alloy PtRuFe nanowires for the methanol oxidation reaction and formic acid oxidation reaction
Hu et al. Tandem laser ablation synthesis in solution-galvanic replacement reaction (LASiS-GRR) for the production of PtCo nanoalloys as oxygen reduction electrocatalysts
US8685878B2 (en) Highly durable nanoscale electrocatalyst based on core shell particles
Teng et al. Facile synthesis of channel-rich ultrathin palladium-silver nanosheets for highly efficient formic acid electrooxidation
Fang et al. Wavy PtCu alloy nanowire networks with abundant surface defects enhanced oxygen reduction reaction
Li et al. Self-supported Pt nanoclusters via galvanic replacement from Cu 2 O nanocubes as efficient electrocatalysts
Fathirad et al. Bimetallic Pd–Mo nanoalloys supported on Vulcan XC-72R carbon as anode catalysts for direct alcohol fuel cell
Qi et al. Facile synthesis of Rh–Pd alloy nanodendrites as highly active and durable electrocatalysts for oxygen reduction reaction
Zhang et al. Simple one-pot preparation of Pd-on-Cu nanocrystals supported on reduced graphene oxide for enhanced ethanol electrooxidation
Fan et al. Layer-controlled Pt-Ni porous nanobowls with enhanced electrocatalytic performance
JP2013536065A (en) Hollow nanoparticles that are highly active and highly durable catalysts and methods for producing the same
KR102291160B1 (en) Au doped Pt alloy catalysts for fuel cell and method thereof
Huang et al. Simple solvothermal synthesis of uniform Pt66Ni34 nanoflowers as advanced electrocatalyst to significantly boost the catalytic activity and durability of hydrogen evolution reaction
Bai et al. Etching approach to hybrid structures of PtPd nanocages and graphene for efficient oxygen reduction reaction catalysts
Dubau et al. Atomic-scale restructuring of hollow PtNi/C electrocatalysts during accelerated stress tests
Fu et al. Enhanced electrocatalytic activities of three dimensional PtCu@ Pt bimetallic alloy nanofoams for oxygen reduction reaction