Co3O4 nanoparticles supported on N-doped electrospinning carbon nanofibers as an efficient and bifunctional oxygen electrocatalyst for rechargeable Zn–air batteries

This work demonstrates the controllable synthesis of Co₃O₄ nanoparticles supported on N-doped electrospun carbon nanofibers as an efficient and bifunctional oxygen electrocatalyst for rechargeable zinc–air batteries.