Recycling cobalt in spent lithium ion batteries to design CoN/HPCF/CoN electrocatalysts for advanced zinc–air batteries

Chem. Commun., 2023, Advance Article
DOI: 10.1039/D3CC04554D, Communication
Yibin Wang, Lan Xiao, Yingjie Zhang, Mian Li, Tingting Liu
Recycling spent lithium ion batteries and catkin biomass to design a hollow and porous CoN/HPCF/CoN bifunctional electrocatalyst. The CoN/HPCF/CoN derived zinc–air battery reveals a high peak power density of 161.6 mW cm−2 with excellent stability.
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