Fig. 6From: Environmental-Friendly and Facile Synthesis of Co3O4 Nanowires and Their Promising Application with Graphene in Lithium-Ion Batteries a SEM pictures of Co3O4NWs/df-GNS electrode. b Rate capabilities of Co3O4NWs and Co3O4NPs under various current densities ranging from 50 to 1000 mA/g. c, d Typical initial/20th cycle charge and discharge curves of Co3O4NWs (c) and Co3O4NPs (d)Back to article page