fig13
Figure 13. (A) Cycling performance of Fe3O4/rGO, Fe3O4/rGO-180, rGO and Fe3O4 at 0.5 A g-1. (B) Long-term cycling of Fe3O4/rGO and Fe3O4. (C) Rate performance of Fe3O4/rGO electrode at 0.05-5 A g-1. (D) Charge/discharge curves of Fe3O4/rGO. Reproduced with permission from Ref.[190] (Copyright 2017, Royal Society of Chemistry).
