[PDF] Top 20 Los recursos y capacidades de la empresa y la pertenencia a un sector industrial y la rentabilidad empresarial
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Facile solvothermal synthesis of Pt–Cu nanocatalyst with improved electrocatalytic activity toward methanol oxidation
... metal nanocatalyst of platinum and copper was synthesized using a facile solvothermal process (polyol ...alyst, Pt–Cu/С, toward methanol oxidation reaction was ... See full document
170
Facile Fabrication of Pt-Cu Nanoclusters-Decorated Porous Poly(5-cyanoindole) with High Electrocatalytic Activity
... of methanol electrooxidation in acid ...information toward the methanol electrooxidation from the ...on Pt/P5CN/GC and Pt-Cu/P5CN/GC are about 70 and 110 mV more negative than ... See full document
43
Development of Fabrication Methods and Performance Analysis of Various Electrodes in Direct Methanol Fuel Cells (DMFCs)
... The electrocatalytic activity of Au-Pt alloy particle modified with cauliflower-like microstructure of Pt/Au ratio electrodepostion on indium tin oxide ...A facile synthesis of ... See full document
12
Nanostructured Pt-Ru / Ionic Liquid Crystal Composite for Electrocatalytic Oxidation of Methanol
... of Pt-Ru nanoparticles is due to compactness and crystalline nature of piperidinium ionic liquid ...available Pt and Ru active sites by keeping them quite separated from each ...the methanol ... See full document
46
Ball-like Pt Nanoparticles on GO-modified Carbon Fiber Cloth with High Electrocatalytic Activity for Methanol Oxidation
... and Pt particles were successfully deposited on the CFC surface by potentiostatic and multicycle CV methods, ...the Pt nanoparticles have platelet-like ...GO/CFC, Pt/CFC, and CFC electrodes regarding ... See full document
129
Graphene Supported-Pt-M (M = Ru or Pd) for Electrocatalytic Methanol Oxidation
... images are shown in Figures 1a and 1b, respectively. The micrographs show that chemically converted graphene sheet are rippled and crumpled with a dimension of several nm to few µm while ECG is more homogeneous and more ... See full document
96
Nano-Pt Skin Coated Carbonized Wood Chips with High Catalytic Activity for Electrocatalytic Oxidation of Methanol
... [3], Pt/GO (graphene oxide) [16], Pt/CNF (carbon nanofibers) [17] and Pt/MC (meso- and microporous carbons) ...reported Pt catalysts toward electrocatalytic oxidation of ... See full document
6
Synthesis of Pt-Au/C Composite Catalysts with Different Au Compositions and Their Electrocatalytic Properties for Methanol Oxidation
... catalytic activity for CO oxidation ...nanoscale Pt-Au bimetallic materials might provide a solution for the CO poisoning problem at anode ...prepared Pt-Au nanoparticle (NPs) with core-shell ... See full document
10
Electrocatalytic Oxidation of Methanol at y-MnOOH Nanorods Modified Pt Electrodes
... for methanol oxidation at − 250 mV vs SCE at (a) bare Pt and (b) nano-MnOx/Pt (surface coverage ≈ 30%) ...higher oxidation currents than bare Pt (curve ...catalytic ... See full document
9
Electrochemical Fabrication of Nano Manganese Oxide Modified Electrode for the Detection of H2O2
... anodic peak appears around at 1.15 V. In the pH 7.0 PBS, the anodic and cathodic peak appears at the potential range of 0.62 and 0.91 and 0.43 V. In the pH 9 and 11 solutions, it appears as a broad curve and the ... See full document
9
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 ... See full document
7
The effect of calcination temperature on the structure and photocatalytic activity of carbon-doped titanium dioxide prepared via sol-gel route
... abundant in the solar irradiation. It is also responsible for reducing the band gap energy by the formation of sub-band between the valence band and conduction band. In addition, through this doping modification, the ... See full document
18
Electrochemical Determination of Mesalazine by Modified Graphite Paste Electrode with Poly (Benzoquinone) Chromium(III) Complex
... the electrocatalytic properties of these functional groups, for the first time, we used this polymeric product for modification of carbon paste ...high electrocatalytic activity toward ... See full document
6
Microwave Synthesis of Reduced Graphene Oxide-Supported Platinum Nanocomposite with High Electrocatalytic Activity for Methanol Oxidation
... GO, Pt/RGOs and commercial Pt/carbon black (Pt/C) catalyst were shown in ...of Pt/RGOs, the intensity of GO peak was suppressed and the conjugated graphene network (sp 2 carbon) was ... See full document
94
Preparation of Pt-Pd/PANI/Graphene Nanosheets Composites as Electrocatalysts for Direct Methanol Fuel Cell
... Subsequently, Pt NPs were successfully deposited on the Pd surface formed Pt-Pd/PANI/graphene nanosheets (Pt-Pd/PANI/GNS) ...of Pt-Pd bimetallic can be effectively controlled by simply ... See full document
5
Investigation of Carbon Supported Ru–Pt Nanoparticles for High–Performance Electrocatalytic Oxidation of Methanol
... Direct methanol fuel cells (DMFCs) that use liquid methanol as a fuel to generate electricity are possible power sources for broad applications in both electric vehicles and portable electronics ...of ... See full document
48
Enhanced Electrocatalytic Activity of Sovothermal Graphene Supported PtRu Catalyst toward Methanol Oxidation
... the solvothermal method described by the Stride’s group ...typical synthesis, sodium metal (2 g) and ethanol (5 ml) were placed into a Teflon- lined stainless-steel autoclave and they were synthesized ... See full document
23
Pt decorated PdFe/C: Extremely High Electrocatalytic Activity for Methanol Oxidation
... of methanol oxidation reaction occurs at 0.2 V for the Pt-PdFe/C, which is relatively lower than those of PtRu/C ...and Pt/C (0.26V). The mass activity of Pt electrocatalysts for ... See full document
5
Hydrotermal Synthesis of Pt-Ru/MWCNTs and its Electrocatalytic Properties for Oxidation of Methanol
... added dropwise until pH value was adjusted to 8 under magnetic stirring. About 70 mg of pretreated MWCNTs were added into the solution, and the solution was sonicated for 1 h. After magnetic stirred 3 h again, the ... See full document
22
Bimetallic Nickel and Copper Supported Pt Catalyst for Ethanol Electro-Oxidation in Alkaline Solution
... For Pt/Ni, the peak current in the forward scan increased to the highest value at the 25 th cycle, and then decreased with increasing cycle ...For Pt/NiCu1, the peak current in the forward scan rose quickly ... See full document
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