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. 2020 Jan 22;12:34. doi: 10.1007/s40820-020-0367-9

Fig. 3.

Fig. 3

a First three cycles of MnS@NSC electrode at the scan rate of 0.2 mV s−1. b Charge/discharge curves of MnS@NSC electrode at different current densities. c Rate performance of NSC, MnS, and MnS@NSC. d Electrochemical performance of MnS@NSC comparison with literature reported metal sulfides. e Cycling performance of NSC, MnS, and MnS@NSC electrodes at current density of 0.5 A g−1. f Long-term cycling stability test of MnS@NSC at current of 2 A g−1