Understanding the role of surface oxygen-containing functional groups on carbon-supported cobalt catalysts for the oxygen evolution reaction

J. Mater. Chem. A, 2023, 11,21066-21077
DOI: 10.1039/D3TA04077A, Paper
Thi Ha My Pham, Youngdon Ko, Manhui Wei, Kangning Zhao, Liping Zhong, Andreas Züttel
A high content of acidic surface OFGs on a carbon support enables the fine dispersion of Co-based nanocatalysts, enhancing its OER mass activity, while also inducing additional COOH surface groups that act as O2 spillover sites.
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