The ORR electron transfer kinetics control via Co-Nx and graphitic N sites in cobalt single atom catalysts in alkaline and acidic media

Tong Shen,Xiaoxiao Huang,Shibo Xi,Wei Li,Shengnan Sun,Yanglong Hou

Journal of Energy Chemistry（2022）

引用 47|浏览8

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摘要

The ORR electron transfer kinetics can be modulated by Co-Nx and graphitic N sites in cobalt single atom catalysts in alkaline and acidic media and promoted by the improved conductivity of catalysts in alkaline media.

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关键词

Oxygen reduction reaction,Single-atom electrocatalysts,Electron transfer kinetics,Active sites,Degradation mechanism

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