Unraveling the high-activity nature of Fe–N–C electrocatalysts for the oxygen reduction reaction: the extraordinary synergy between Fe–N4 and Fe4N
Journal of Materials Chemistry A [2019]
Xiang Ao, Wei Zhang, Zhishan Li, Lin Lv, Yunjun Ruan, Hong-Hui Wu, Wei-Hung Chiang, Chundong Wang, Meilin Liu, Xiao Cheng Zeng