Wang Wang, Youcheng Hu and Shengli Chen
Chem. Commun., 2022,58, 11406-11409
DOI:
10.1039/D2CC04415C,
Communication
The incorporation of Ce into Co-Mn oxides induced the charge redistribution of Co and Mn via electronic coupling, which facilitated the Co3+/Co4+ transition. Thus, the overpotential at 10 mA cm−2 was reduced significantly by 73 mV for the oxygen evolution reaction after Ce doping.