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Catalysts supported on carbon materials, with different structures: activated carbon (AC), graphite (G) and three types of carbon nanofibers (CNF) with different structures with respect to the arrangement of the graphitic planes (platelet (CNF-P), fishbone (CNF-F) and ribbon (CNF-R)) were prepared by the following methods: impregnation and gold–sol. CNF were synthesized by a chemical vapour deposition...
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