Co, Fe codoped holey carbon nanosheets as bifunctional oxygen electrocatalysts for rechargeable Zn-air batteries

• Published in: Chemical communications (Cambridge, England) Vol. 57; no. 16; pp. 249 - 252
• Main Authors: Zhang, Xueting, Zhu, Zhenye, Tan, Yuanbo, Qin, Ke, Ma, Fei-Xiang, Zhang, Jiaheng
• Format: Journal Article
• Language: English
• Published: England Royal Society of Chemistry 25.02.2021
• Subjects: Bimetals; Carbon; Cobalt; Electrocatalysts; energy; Energy storage; Iron; Metal air batteries; Nanosheets; oxygen; Rechargeable batteries; surface area; Zinc-oxygen batteries

Unique Co, Fe codoped holey carbon nanosheets with high surface area and abundant bimetal single atoms (CoFe@HNSs) exhibited remarkable bifunctional oxygen electrocatalytic activity (0.704 V) with very positive half-wave potential (0.897 V) for the ORR and small potential (1.601 V) to drive 10 mA cm...