Preparation of Cu2O-Cu anode for high performance Li-ion battery via an electrochemical corrosion method

- We prepared Cu2O-Cu composite architecture via an electrochemical corrosion method.
- We explored the utilization of electrochemical corrosion of metal in Li-ion batteries.
- The obtained Cu2O-Cu electrode shows excellent cycle stability and rate capability.
- The effect of corrosion condition on electrochemical performance of Cu2O-Cu was studied.