Figure 2From: Facile synthesis and strongly microstructure-dependent electrochemical properties of graphene/manganese dioxide composites for supercapacitorsSEM and TEM images of the graphene prepared in this work. (a) SEM micrograph for the graphene, chemically reduced from graphene oxide with hydrazine monohydrate. (b-d) TEM micrographs for the graphene.Back to article page