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. 2020 Feb 12;11:845. doi: 10.1038/s41467-020-14686-2

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© This is a U.S. government work and not under copyright protection in the U.S.; foreign copyright protection may apply 2020

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Fig. 4 — a Rate performance of the cell with 0 and 0.5 wt% N-CDs electrolyte. b Voltage profiles of the cell with 0.5 wt% N-CDs electrolyte at different current densities. c, d Long-term cycling performance of Li–S cells with 0.5 wt% N-CDs electrolyte at 0.5 and 1.0 C. e, f Galvanostatic cycling performance and voltage profile for the Li–S pouch cell with 0.5 wt% N-CDs electrolyte at 0.2 C.