Efficient oxygen evolution electrocatalyzed by a Cu nanoparticle-embedded N-doped carbon nanowire array

Xiaojuan Zhu; Xifeng Shi; Abdullah Mohamed Asiri; Yonglan Luo; Xuping Sun

doi:10.1039/c8qi00119g

Abstract

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A Cu nanoparticle-embedded N-doped carbon nanowire array on copper foam (Cu–N–C NA/CF) shows high catalytic activity, needing an overpotential of 314 mV to drive a geometrical current density of 20 mA cm−2 in 1.0 M KOH.

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