Fig. 5From: Polycarboxylate Functionalized Graphene/S Composite Cathodes and Modified Cathode-Facing Side Coated Separators for Advanced Lithium-Sulfur Batteriesa Cycling performances and Coulombic efficiencies of Li-S cells with PDAAQ/PC-FGF separator and two different cathodes at 0.2 C. b Rate performance of Li-S cells with PDAAQ/PC-FGF/S cathode and three different separators. c Rate performance of Li-S cells with TiO2/PC-FGF/S cathode and three different separatorsBack to article page