Stéve Baranton
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View article: Design, Synthesis, and Characterization of Carbon‐Supported β‐Ni(OH)<sub>2</sub> Nanosheets for Miniaturized Nickel–Metal Hydride Batteries
Design, Synthesis, and Characterization of Carbon‐Supported β‐Ni(OH)<sub>2</sub> Nanosheets for Miniaturized Nickel–Metal Hydride Batteries Open
Carbon‐supported β‐Ni(OH) 2 nanosheets are prepared for miniaturized nickel–metal hydride batteries. The nanomaterial consists of thin and unfolded nanosheets, which possess a hexagonal crystallographic structure. Its unique structure give…
View article: Electrochemical Behavior and Shape Evolution of Structured Pd Nanoparticles in Alkaline Media─Influence of Electrochemically Absorbed Hydrogen
Electrochemical Behavior and Shape Evolution of Structured Pd Nanoparticles in Alkaline Media─Influence of Electrochemically Absorbed Hydrogen Open
We report on the electrochemical behavior and shape evolution of Pd nanocubes (Pd NCs) and Pd nanooctahedrons (Pd NOs) with an average size of 9.8 and 6.9 nm, respectively, in aqueous alkaline medium in the potential range of the underpote…
View article: Electroreforming of Glucose/Xylose Mixtures On PdAu Based Nanocatalysts
Electroreforming of Glucose/Xylose Mixtures On PdAu Based Nanocatalysts Open
The electroreforming of glucose/xylose mixtures has been evaluated at Pd 1‐ x Au x /C anodes in 0.10 mol L −1 NaOH electrolyte. The catalysts synthesized by a wet chemistry route are comprehensively characterized by physicochemical and ele…
View article: Synthesis of Platinum Nanoparticles by Plasma Sputtering onto Glycerol: Effect of Argon Pressure on Their Physicochemical Properties
Synthesis of Platinum Nanoparticles by Plasma Sputtering onto Glycerol: Effect of Argon Pressure on Their Physicochemical Properties Open
International audience
View article: Binary and ternary Pt-based clusters grown in a plasma multimagnetron-based gas aggregation source: electrocatalytic evaluation towards glycerol oxidation
Binary and ternary Pt-based clusters grown in a plasma multimagnetron-based gas aggregation source: electrocatalytic evaluation towards glycerol oxidation Open
PtCuBi selective electrooxidation of glycerol to value-added chemicals.
View article: Green Synthesis and Modification of RuO2 Materials for the Oxygen Evolution Reaction
Green Synthesis and Modification of RuO2 Materials for the Oxygen Evolution Reaction Open
Ion exchange method as a green synthesis route is proposed to prepare hydrous ruthenium oxide nanoparticles (H-RuO2). Calcination of H-RuO2 at 350°C resulted in the crystalline rutile RuO2 nanoparticles (C-RuO2). Treatment of H-RuO2 with 2…
View article: Electroreforming of Glucose and Xylose in Alkaline Medium at Carbon Supported Alloyed Pd3Au7 Nanocatalysts: Effect of Aldose Concentration and Electrolysis Cell Voltage
Electroreforming of Glucose and Xylose in Alkaline Medium at Carbon Supported Alloyed Pd3Au7 Nanocatalysts: Effect of Aldose Concentration and Electrolysis Cell Voltage Open
The effects of cell voltage and of concentration of sugars (glucose and xylose) on the performances of their electro-reforming have been evaluated at a Pd3Au7/C anode in 0.10 mol L−1 NaOH solution. The catalyst synthesized by a wet chemist…
View article: Pt<sub>3</sub>MeAu (Me = Ni, Cu) Fuel Cell Nanocatalyst Growth, Shapes, and Efficiency: A Molecular Dynamics Simulation Approach
Pt<sub>3</sub>MeAu (Me = Ni, Cu) Fuel Cell Nanocatalyst Growth, Shapes, and Efficiency: A Molecular Dynamics Simulation Approach Open
International audience
View article: Oxidation and Corrosion of Platinum–Nickel and Platinum–Cobalt Nanoparticles in an Aqueous Acidic Medium
Oxidation and Corrosion of Platinum–Nickel and Platinum–Cobalt Nanoparticles in an Aqueous Acidic Medium Open
International audience
View article: Pd-Shaped Nanoparticles Modified by Gold ad-Atoms: Effects on Surface Structure and Activity Toward Glucose Electrooxidation
Pd-Shaped Nanoparticles Modified by Gold ad-Atoms: Effects on Surface Structure and Activity Toward Glucose Electrooxidation Open
Palladium nanoparticles (Pd-NPs) with controlled distributions of sizes and shapes (nanospheres-Pd-NS-, nanocubes -Pd-NC-, and nanooctahedrons -Pd-NO-) are synthesized by wet chemistry methods and characterized by TEM/HRTEM. The surfaces o…
View article: Pt, PtBi, PtCu and PtCuBi clusters grown in a plasma based gas aggregation source for glycerol electrocatalytic oxidation
Pt, PtBi, PtCu and PtCuBi clusters grown in a plasma based gas aggregation source for glycerol electrocatalytic oxidation Open
International audience
View article: The role of oxygen on the growth of palladium clusters synthesized by gas aggregation source
The role of oxygen on the growth of palladium clusters synthesized by gas aggregation source Open
Palladium clusters are grown using a gas aggregation source coupled to magnetron sputtering with oxygen as reactive gas. Clusters with a mean size between 2.6 and 3.3 nm are obtained. Oxygen enhances the deposition rate by a factor 3 (from…
View article: Selective Electrooxidation of Glycerol Into Value-Added Chemicals: A Short Overview
Selective Electrooxidation of Glycerol Into Value-Added Chemicals: A Short Overview Open
A comprehensive overview of the catalysts developed for the electrooxidation of glycerol with the aim of producing selectively value-added compounds is proposed in the present contribution. By presenting the main results reported in the li…
View article: Octahedral palladium nanoparticles as excellent hosts for electrochemically adsorbed and absorbed hydrogen
Octahedral palladium nanoparticles as excellent hosts for electrochemically adsorbed and absorbed hydrogen Open
Palladium nanoparticles develop a structure composed of core, shell, and skin, each having its unique H loading and properties.