[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Kim et al., 2012 - Google Patents

Shape-and composition-sensitive activity of Pt and PtAu catalysts for formic acid electrooxidation

Kim et al., 2012

Document ID
9822349922145386219
Author
Kim Y
Kim H
Kim Y
Choi S
Seo M
Kim W
Publication year
Publication venue
The Journal of Physical Chemistry C

External Links

Snippet

In this work, we have probed the shape-and composition-dependent activities of Pt and PtAu catalysts for formic acid electrooxidation. Pt-based hollow nanostructures such as Pt hollow nanospheres (Pt HNSs), Pt nanotubes (Pt NTs), and PtAu alloy nanotubes (PtAu NTs) with …
Continue reading at pubs.acs.org (other versions)

Classifications

    • 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
    • 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
    • B01J23/42—Platinum
    • 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
    • B01J23/70—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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • 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
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/002—Catalysts characterised by their physical properties
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/02—Solids

Similar Documents

Publication Publication Date Title
Kim et al. Shape-and composition-sensitive activity of Pt and PtAu catalysts for formic acid electrooxidation
Li et al. Ternary PtIrNi catalysts for efficient electrochemical ammonia oxidation
Xue et al. Hexapod PtRuCu nanocrystalline alloy for highly efficient and stable methanol oxidation
Liao et al. Composition-tunable PtCu alloy nanowires and electrocatalytic synergy for methanol oxidation reaction
Wang et al. Engineering surface structure of Pt nanoshells on Pd nanocubes to preferentially expose active surfaces for ORR by manipulating the growth kinetics
Shi et al. A facile method for synthesizing dendritic core–shell structured ternary metallic aerogels and their enhanced electrochemical performances
Xue et al. Structural regulation of PdCu2 nanoparticles and their electrocatalytic performance for ethanol oxidation
Wu et al. Low Pt-content ternary PtNiCu nanoparticles with hollow interiors and accessible surfaces as enhanced multifunctional electrocatalysts
Arandiyan et al. Highly selective reduction of carbon dioxide to methane on novel mesoporous Rh catalysts
Lu et al. Composition controllable synthesis of PtCu nanodendrites with efficient electrocatalytic activity for methanol oxidation induced by high index surface and electronic interaction
Jiang et al. Trimetallic PtSnRh wavy nanowires as efficient nanoelectrocatalysts for alcohol electrooxidation
Zhang et al. Hierarchical Pt/Pt x Pb core/shell nanowires as efficient catalysts for electrooxidation of liquid fuels
Koenigsmann et al. Enhanced electrocatalytic performance of processed, ultrathin, supported Pd–Pt core–shell nanowire catalysts for the oxygen reduction reaction
Zhang et al. Catalytic Pt-on-Au nanostructures: why Pt becomes more active on smaller Au particles
Xu et al. Facile construction of N-doped graphene supported hollow PtAg nanodendrites as highly efficient electrocatalysts toward formic acid oxidation reaction
Yan et al. Electrocatalytic performance of gold nanoparticles supported on activated carbon for methanol oxidation in alkaline solution
Bai et al. Tunable hollow Pt@ Ru dodecahedra via galvanic replacement for efficient methanol oxidation
Zhu et al. Scalable preparation of the chemically ordered Pt–Fe–Au nanocatalysts with high catalytic reactivity and stability for oxygen reduction reactions
Peng et al. Pt-on-Pd dendritic nanosheets with enhanced bifunctional fuel cell catalytic performance
Fu et al. Polyallylamine functionalized palladium icosahedra: One-pot water-based synthesis and their superior electrocatalytic activity and ethanol tolerant ability in alkaline media
Wang et al. Ternary Pt9RhFe x Nanoscale Alloys as Highly Efficient Catalysts with Enhanced Activity and Excellent CO-Poisoning Tolerance for Ethanol Oxidation
Liu et al. Ultrathin Pt–Ag alloy nanotubes with regular nanopores for enhanced electrocatalytic activity
Holade et al. Au@ Pt core–shell mesoporous nanoballs and nanoparticles as efficient electrocatalysts toward formic acid and glucose oxidation
Zuo et al. Platinum dendritic-flowers prepared by tellurium nanowires exhibit high electrocatalytic activity for glycerol oxidation
Gumeci et al. Solvothermal synthesis and electrochemical characterization of shape-controlled Pt nanocrystals