Fig. 4: The electrochemical performance of a Li–S cell with 0.5 wt% N-CDs.
From: Switchable encapsulation of polysulfides in the transition between sulfur and lithium sulfide
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.
