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. 2018 May 15;6:159. doi: 10.3389/fchem.2018.00159

Figure 5.

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.