Figure 5 | Scientific Reports

Figure 5

From: 3D coral-like nitrogen-sulfur co-doped carbon-sulfur composite for high performance lithium-sulfur batteries

Figure 5

Electrochemical performance.

(a) Cyclic voltammograms curves with increasing scan rates of the CNSMC/S-54 composite. (b) Cycle performance at different current rates of the CNSMC/S-54 composite. (c) Prolonged cycle performance and coulombic efficiency of the CNSMC/S and CNMC/S composites (d) Galvanostatic charge/discharge profiles at different current rates of the CNSMC/S-54 composite. (e) EIS parameters of the CNSMC/S-54 and CNMC/S-54 composites during different cycles.

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