Cu(OH)<sub>2</sub>@CoCO<sub>3</sub>(OH)<sub>2</sub>·<i>n</i>H<sub>2</sub>O Core–Shell Heterostructure Nanowire Array: An Efficient 3D Anodic Catalyst for Oxygen Evolution and Methanol Electrooxidation
Article 2016 en
Authors
LX
Lisi Xie
CT
Chun Tang
KW
Kunyang Wang
Abstract
1 min read
A Cu(OH)<sub>2</sub> @CoCO<sub>3</sub> (OH)<sub>2</sub> ·nH<sub>2</sub> O (CCHH) core-shell heterostructure nanowire array acts as robust 3D oxygen evolution reaction catalyst. It needs an overpotential of 270 mV to drive 50 mA cm<sup>-2</sup> in 1.0 m KOH, outperforming CCHH nanowire arrays on copper foam and most reported Co-based oxygen evolution reaction catalysts in alkaline media. It is also efficient for methanol electrooxidation.
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