The Impacts of Graphene Nanosheets and Manganese Valency on Lithium Storage Characteristics in Graphene/Manganese Oxide Hybrid Anode
Figure 2
SEM images of GNS and GNS/MnOx specimens at the low magnification (left column) and high magnification (right column). (a)-(b) GNS; (c)-(d) GNS/MnOx-1; (e)-(f) GNS/MnOx-2; (g)-(h) MnAc400 (MnAc thermally decomposed at 400°C).