Article ID Journal Published Year Pages File Type
5463223 Materials Letters 2017 4 Pages PDF
Abstract
Nickel-cobalt oxides nanocomposites with different Ni/Co ratios are fabricated by micro-wave assisted synthesis. The texture, morphology, BET surface area and electrochemical performance are found strongly related to Ni and Co concentration. The results illustrate that a hierarchical porous assembly of nanoparticles of ∼10 nm was obtained, and the ratio of Ni/Co in the nanocomposites was nearly identical to its precursors. The electro-oxidation behavior of meso-nickel-cobalt oxides outperform pure NiO and Co3O4 for methanol oxidation reaction (MOR). The Ni-Co-O nanocomposite displays a highly stable response during MOR and it considered to a favorable material to develop non-Pt based fuel cells.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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