Fig. 7: Electrochemical performance of LSBs with various cathodes.
From: Chlorine bridge bond-enabled binuclear copper complex for electrocatalyzing lithium–sulfur reactions
a Rate capabilities of S/Cu-1, S/Cu-2, S/rphenGO and S/rGO cathodes. b Voltage gaps of S/Cu-1, S/Cu-2, S/rphenGO and S/rGO cathodes at various rates. c Cycling stability of the cathodes at 0.2 C. d, e Galvanostatic discharge-charge curves of different cycles at 0.2 C for S/Cu-2 and S/Cu-1. f Cycling performance of S/Cu-2 cathode at 2 C. g Cycling performance of the S/Cu-2 cathode with the high-loading sulfur. h High-sulfur-loading LSB performance comparisons between this work and other reports. i Schematic diagram of S/Cu-2-enabled pouch cell. j Long-term cycling performance of the S/Cu-2 cathode at 0.2 C for pouch cell.
