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Facile preparation of ultra-low Pt loading graphene-immobilized electrode for methanol oxidation reaction

S.Y. Toh - No affiliation found

2018/08/16 Full-length article DOI: 10.1016/j.ijhydene.2018.07.016 Journal: International Journal of Hydrogen Energy

Abstract:

Highlights•Preparation of graphene-supported Pt catalyst via pulse current electrodeposition.•Optimization of the deposition parameters for methanol oxidation in acidic media.•Pt particle shape is influenced most by the applied current density and duty cycle.•Uniform distribution of flower-like Pt on the graphene surface.