Fig. 3From: Two-Dimensional CeO2/RGO Composite-Modified Separator for Lithium/Sulfur BatteriesSEM images of pure RGO (a), CeO2 (b), and CeO2/RGO composite (c). Low-magnification TEM image of CeO2/RGO composite (d). HRTEM image for CeO2/RGO composite (e). SAED pattern of CeO2/RGO composite (f). Top-section SEM image of commercial separator (g) and modified separator (h). Cross-section SEM image of modified separator (inset to (h))Back to article page