Co@C-CoNC Bifunctional Electrocatalyst

Outperforms Pt/C in oxygen electrocatalysis

A bifunctional oxygen electrocatalyst integrating Co nanoparticles and Co-N4 single-atom sites, where electronic interplay between the two types of sites markedly enhances both oxygen reduction and evolution performance.

Chandrasekaran, Sundaram · Hu, Rong · Lei, Yao · Sui, Lijun · Liu, Yongping · Amor, Abdelkader · Li, Yongliang · Ren, Xiangzhong · Deng, Libo

Nano-Micro Letters 2023

Specifications

ORR half-wave potential

{'zh': '约0.906', 'en': '~0.906'} V

ORR OER overpotential

{'zh': '约0.732', 'en': '~0.732'} V

锌空电池最大功率密度

{'zh': '162.80', 'en': ''} mW cm-2

恒流放电稳定

{'zh': '1.2', 'en': ''} V