Figure 4
From: Copper ferrites@reduced graphene oxide anode materials for advanced lithium storage applications
(a) CV curves of CuFeO2@rGO. (b) Charge/discharge voltage profiles of CuFeO2@rGO at 200 mA g−1. (c) Charge/discharge voltage profiles of CuFeO2@rGO at different rates. (d) Cycling performance of CuFeO2@rGO and CuFeO2 at 200 mA g−1 for 100 cycles. (e) Rate capabilities of CuFeO2@rGO and CuFeO2 at different current density. (f) Nyquist plots and equivalent circuit of CuFeO2 and CuFeO2@rGO.
