Figure 5.
(A) Initial charge/discharge curves of the Sample A, B, and C cathodes at C/10 within 2.0–4.8 V; (B) Rate performance of Sample A, B, and C cathodes; (C) Cycle performance of Sample A, B, and C cathodes at C/10 rate; (D) The decay of midpoint voltage of Sample A, B, and C cathodes at C/10 rate.
