Methanol oxidation
Synthesis of Au@PtAuAg Yolk–Shell Nanoalloy as an Electrocatalyst for Methanol Oxidation Reaction
... Finally, the mass activity of Pt based nanomaterials with Ag, Au and Ru was compared to demonstrate the advantage of the present catalyst. As shown in Table 1, the yolk-shell structure of our catalyst was more active ...
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Pt decorated PdFe/C: Extremely High Electrocatalytic Activity for Methanol Oxidation
... Fig.5 shows the chronoamperometric studies of the samples which reveals the stability of the Pt-PdFe/C, PtRu/C and commercial Pt/C catalyst towards the methanol electrooxidation. In the initial stage, all ...
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Methanol as the Modifier of Nanostructured Pt Films for Enhenced Electrocatalytic Methanol Oxidation Reaction Electrocatalysis
... methanol, but its catalytic activity will be notably decreased by the strong surface-adsorption of CO as a possible reaction intermediate during methanol oxidation [6, 7], which caused the poison of ...
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Synthesis and characterization of graphene nanosheets supported platinum nanocomposite as catalyst for methanol oxidation
... of methanol at relatively low temperatures (Huang et ...greater methanol oxidation activity is the best ideal to overcome the problems as stated ...
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Platinum overlaid PdCuIr/C: an Improved Methanol Oxidation Electrocatalyst
... the methanol oxidation in DMFCs [7- ...in methanol oxidation than platinum black and commercial Pt/C catalysts ...high methanol oxidation activity, in which low cost Cu was used ...
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Preparation of High Catalytic Activity and Low Platinum Loading Catalyst for Methanol Oxidation
... As shown in Table 3, the ECSA of 10 wt.% commercial Pt/C catalysts obtained by using the above equation was 47.49 cm 2 ·mg -1 . The ECSA of Pt/RGO-1 and Pt/RGO-2 was found to be 139cm 2 ·mg -1 and 1026cm 2 ·mg -1 , ...
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The Fabrication of Pt/Co Nanocomposite Supported on Reduced Graphene Oxide for Methanol Oxidation
... Cobalt modified Pt-based nanocatalysts supported on reduced graphene oxide (Pt-Co/RGO) was fabricated by a magnetically enhanced inductively coupled plasma (ME-ICP). The analytical results indicated that the objective ...
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Zeolite-Templated NiO Nanostructure for Methanol Oxidation Reaction
... NiO nano particles were succefully prepared and loaded on functionalized carbon nanofibers (CNFs). The as-prepared NiO-CNFs material was tested as electrocatalyst and catalyst for the conversion of methanol in gas ...
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Graphene Supported-Pt-M (M = Ru or Pd) for Electrocatalytic Methanol Oxidation
... for methanol oxidation with cyclic voltammetry (CV), chronoamperometry (CA) and chronocoulometry ...and methanol concentration on the catalyst efficiency are ...
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Enhanced Electrocatalytic Activity of Sovothermal Graphene Supported PtRu Catalyst toward Methanol Oxidation
... toward methanol oxidation was evaluated, as shown in ...during methanol oxidation was demonstrated, and the current was found to be slightly higher for the SG-supported catalyst than for the ...
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Surfactant-Free Synthesis of Carbon-Supported Au@Pt Nanocatalysts for Methanol Oxidation
... methanol) by using conventional three-electrode cells with a Pt flake of 1 cm 2 area as the counter electrode, an Ag/AgCl–KCl (saturated) electrode as the reference electrode, and a glassy carbon loaded with active ...
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Fabrication of Poly(o-Methoxyaniline)/Pt-M Nanocomposites and Their Electrocatalytic Activities for Methanol Oxidation
... direct methanol fuel cell (DMFC) has attracted great attention because of its high-energy conversion efficiency, low operating temperature, low pollutant emission and the simplicity of handling liquid fuel ...for ...
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Chemical Deposition of Nickel Platinum Alloy on the Surface of TiO2 Nanotubes as a Catalyst for Methanol Oxidation
... uniform spherical nanoparticles with diameter less than 40 nm and Ni:Pt composition ratio of 1:1. In comparison similar catalysts supported on carbon, the NiPt/TONs catalysts show superior catalytic performance, and ...
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TiO2 Nanotube Carbon (TNT C) as Support for Pt based Catalyst for High Methanol Oxidation Reaction in Direct Methanol Fuel Cell
... In this study, the focus will be on the anode side, which is the site of the methanol oxidation reaction. Normally, Pt is a common catalyst used on the anode side, but the intermediate product of CO that is ...
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Novel Nanofibrous Dy2Ce2O7 as an Electrocatalyst for Methanol Oxidation
... alcohol oxidation [36]. As shown in Table 2, the yolk-shell structure of our catalyst was more active than other catalyst, indicating a promising application for methanol oxidation. The activity and ...
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PAN/PSF Composite Films as Supports of PtRu Particles for Methanol Electro-Oxidation
... The PtRu/PAN/PSF composite film electrodes with bi-layer asymmetrical porous structure were successfully prepared by the electrochemical method. Its polyaniline layer exhibits the three- dimensional net porous structure ...
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Preparation of PtAu/C and PtAuBi/C Electrocatalysts Using Electron Beam Irradiation for Methanol and Ethanol Electro-Oxidation in Alkaline Medium
... for methanol electro-oxidation than Pt ...for methanol oxidation at room temperature in relation to PtAu/C and Pt/C ...the methanol adsorption and dehydrogenation could not be favored, ...
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Electrospinning Synthesis and Electrocatalytic Performance of Cobalt oxide/Carbon Nanofibers Nanocomposite Based PVA for Fuel Cell Applications
... towards methanol oxidation reaction can be attributed to the presence of nanostructure Cobalt oxide within the frame structure of carbon nanofibers, in addition to the complete absence of platinum ...
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Hydrotermal Synthesis of Pt-Ru/MWCNTs and its Electrocatalytic Properties for Oxidation of Methanol
... the oxidation of the adsorbed CO and methanol as a consequence of the release of surface active sites by CO removal at high ...one oxidation peak can be seen at ...for methanol ...
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Application of Platinum Nanoparticles Decorated Three- Dimensional Graphene Modified Electrode for Methanol Electrooxidation
... CILE is fabricated with ionic liquids (ILs) as the modifier or the binder in the carbon paste electrode (CPE) [12]. ILs have many specific characteristics including high ionic conductivity, wide electrochemical windows, ...
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