Paired Fe Sites on N-Doped Carbon

Surpasses Pt/C in zinc-air batteries

Homonuclear paired Fe sites provide high-density active centers and fast charge transfer, delivering high activity and stability for air electrodes in zinc-air batteries.

Guiyuan, Yang · Fangyuan, Hu · Cui, Lili · Fan, Meihong · Ge, Xin · He, Xingquan · Zhang, Wei · Asefa, Tewodros C.

Inorganic Chemistry Frontiers 2024

Specifications

Onset potential

{'zh': '0.990', 'en': '0.990'} V vs

Half-wave potential

{'zh': '0.869', 'en': '0.869'} V vs

Limiting current density

{'zh': '6.7', 'en': '6.7'} mA cm⁻²

in zinc-air battery

{'zh': '166.3', 'en': '166.3'} mW cm⁻²