Fabrication of nanocrystalline high-entropy oxide CoNiFeCrMnOx thin film electrodes by dip-coating for oxygen evolution electrocatalysis

Energy Adv., 2024, Advance Article
DOI: 10.1039/D4YA00026A, Communication
Open Access Open Access
Qingyang Wu, Achim Alkemper, Stefan Lauterbach, Jan P. Hofmann, Marcus Einert
Nanocrystalline high-entropy CoNiFeCrMnOx thin films were prepared by dip-coating and annealing at 400 °C, showing stable oxygen evolution with overpotentials of 258 mV VS. RHE at 10 mA cm−2 over 10 hours in alkaline media.
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