Formic acid oxidation
Synthesis of Highly Active Pt-Pd-Cu/C Catalysts for Formic Acid Oxidation
... disodium ethylenediamine tetraacetate (EDTA) as the stabilizer in aqueous solution or oleylamine (OAm) as the stabilizer in anhydrous ethanol, as well as using ethylene glycol as the reducing reagent and sodium citrate ...
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Pd Nanoparticles Supported on Tungsten Carbide Embedded onto Ordered Mesoporous Carbons for Electrocatalysis of Formic Acid Oxidation
... The performance of Pd catalysts loaded onto different supports for the formic acid oxidation reaction at a temperature of ca. 25 o C was evaluated by cyclic voltammetry (CV) using a conventional ...
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Palladium Decorated Nickel Nanoparticles Supported on Carbon for Formic Acid Oxidation
... towards formic acid and methanol oxidation ...methanol oxidation and oxygen reduction, and found that Pt decoration is an effective method to improve the utilization of noble metals [31, ...
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Electrochemical Study of the Pt Nanoparticles Size Effect in the Formic Acid Oxidation
... Above 0.65 V, is displayed a transition state represented by a change from the first to the second quadrant in Nyquist plot and angles above 90° in the Bode diagrams spectra. These features concord with the appearance of ...
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Au/Pd core shell nanoparticles with varied hollow Au cores for enhanced formic acid oxidation
... and highly porous structures. Results indicated that these Au/Pd catalysts show superior catalytic activities as ideal catalysts for formic acid oxidation. Furthermore, these Au/Pd catalysts show ...
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Formic Acid Oxidation at Pd, Pt and PbOx-based Catalysts and Calculation of their Approximate Electrochemical Active Areas
... It is well established that Pd promotes the “direct pathway” mechanism of formic acid oxidation (eq. 1). On the other hand, slow and continuous decay is commonly observed in current vs. time ...
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Characterization of Au and Bimetallic PtAu Nanoparticles on PDDA Graphene Sheets as Electrocatalysts for Formic Acid Oxidation
... Formic acid and methanol are potential in the conversions between chemical energy and electric energy as the chem- ical ...dismissed formic acid as a practical fuel because of the high ...
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Polyoxometalate Modified Carbon Supported Pd-Cu Bimetallic Catalyst For Formic Acid Oxidation
... of formic acid oxidation was improved with a factor of ...of formic acid ...electrocatalytic oxidation of formic ...
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A Facile Preparation of Palladium Nanoclusters Supported on Hydroxypropyl-B-Cyclodextrin Modified Fullerene [60] for Formic Acid Oxidation
... direct formic acid fuel cell (DFAFC), which is based on liquid fuels, has attracted significant attention as a power source for portable electronic devices owing to its high energy density, low operating ...
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Sub-3 nm Pd-graphene Nanosheets with Outstanding Electrocatalytic Oxidation of Formic Acid
... reported to show high activity for formic acid oxidation. [28, 29] The recent emergence of graphene nanoelectronics has opened a new avenue for utilizing 2-dimensional carbon material as a support in ...
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One-pot Synthesis of Mixed-phase Pd-Ru/C as Efficient Catalysts for Electro-oxidation of Formic Acid
... superior formic acid oxidation activity with lower CO-stripping onset potentials and long-cycle durability compared to the commercial ...direct formic acid fuel ...
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Polyaniline-Poly (o-methoxyaniline) composite films as supports of Pt-Ru nanoparticles for formic acid electro-oxidation
... Polyaniline-Poly (o-methoxyaniline) (PANI-POMAN) composites are synthesized using cyclic voltammetry (CV) methods. Platinum (Pt) and Ruthenium (Ru) bimetal nanoparticles are co-deposited onto the PANI-POMAN film to ...
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Highly Active Carbon Nanotube-Supported Bimetallic Palladium-Iron Electrocatalysts for Formic Acid Electro-Oxidation
... An electronic (ligand) effect is considered to be able to change the electronic structure and density of state (DOS) of metal catalysts and weaken the bond energy between metal and strongly adsorbed poisons, which has ...
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The contrasting effects of diethylmethylamine during reduction of protons and oxidation of formic acid in diethylmethylammonium based protic ionic liquids
... trifluoromethanesulfonic acid in diethylmethylammonium ...the oxidation of formic acid in this ionic liquid, by deprotonating the acid to the active formate ...of ...
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Electro-Oxidation of Formic Acid on PdIr/C-Sb2O5.SnO2 Electrocatalysts Prepared by Borohydride Reduction
... Therefore, formic acid has been proposed as an alternative to methanol, because it exhibits a smaller crossover flux through Nafion ® than methanol, allowing the use of highly concentrated fuel ...Moreover, ...
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PtBi/C Electrocatalysts for Formic Acid Electro-Oxidation in Acid and Alkaline Electrolyte
... of formic acid, even though it is very susceptible to poisoning species, which significantly reduces its catalytic performance at low potentials ...in formic acid oxidation in ...
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Separation of Formate Ion from a Catalytic Mixture after a Hydrogenation Process of Bicarbonate Ion and Generation of Formic Acid—The Last Stage of the Formic Acid Cycle
... generating formic acid by the separation of formate ion from its solution utilizing anion exchange material and acidifying it afterward was devel- ...of formic acid for completing the ...
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10,11 Dihydrocarbamazepine formic acid solvate
... 10,11-Dihydrocarbamazepine (DHC) is a recognized impurity in carbamazepine (CBZ), a dibenzazepine drug used to control seizures (Cyr et al., 1987). DHC is known to crystallize in three polymorphic forms: monoclinic form ...
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Advances in Direct Formic Acid Fuel Cells: Fabrication of Efficient Ir/Pd Nanocatalysts for Formic Acid Electro-Oxidation
... Pt–based anodic catalyst that is frequently used for FA electrooxidation (FAO). This actually happened as a consequence of the adsorption of the poisoning CO resulting from the “non-faradaic” dissociation of FA ...
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Effects of methanol and formic acid on human platelet aggregation
... The pH of the solution suspending platelets was low- ered by the addition of formic acid (0.005–0.02%) in a concentration-dependent manner. We previously re- ported that thapsigargin-induced Ca 2+ entry ...
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