Engineering the coordination environment in atomic Fe/Ni dual-sites for efficient oxygen electrocatalysis in Zn-air and Mg-air batteries

• Published in: Chemical engineering journal (Lausanne, Switzerland : 1996) Vol. 426; p. 130758
• Main Authors: Zhang, Xiaomeng, Li, Yuan, Jiang, Min, Wei, Jianxu, Ding, Xinxin, Zhu, Changyan, He, Hao, Lai, Hongchang, Shi, Junyu
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.12.2021
• Subjects: Dual active centers; flexible solid-state Mg-air batteries; Oxygen reduction reaction; Single atom catalyst; Zn-air battery; Dual active centers; Zn-air battery; flexible solid-state Mg-air batteries; Single atom catalyst; Oxygen reduction reaction

[Display omitted] •Atomically dispersed Fe, Ni Dual Active Centers on defect-rich porous nitrogen and sulfur carbon frameworks were achieved.•AC-STEM and XAS analysis and fitting proved the neighboring Fe-N5-S and Co-N5-S dual active structure.•Fe, Ni-SAs/DNSC showed excellent ORR in both alkaline a...