Fig. 2From: Polycarboxylate Functionalized Graphene/S Composite Cathodes and Modified Cathode-Facing Side Coated Separators for Advanced Lithium-Sulfur BatteriesSEM images of a TiO2/PC-FGF/S cathode and b PDAAQ/PC-FGF/S cathode, the insets are high-resolution images. c Photographs of TiO2/PC-FGF/S (left) and PDAAQ/PC-FGF/S (right) cathode, SEM images of d TiO2/MWCNT/PC-FGF e PDAAQ/PC-FGF, f PDAAQ/CTAB/PC-FGF coated glass fiber separators, the insets are the high-resolution imagesBack to article page