Figure 9
From: Hollow Nanostructured Anode Materials for Li-Ion Batteries
a Schematic presentation of the evolvement process of anisotropic Co3O4 porous nanocapsules; b low-magnification SEM image showing that these nanocapsules are monodisperse with a uniform size; c low-magnification TEM image showing the porous shell of anisotropic Co3O4 nanocapsules; d high-magnification TEM image exhibiting a single porous Co3O4 nanocapsule; e HRTEM image of individual nanocrystals revealing the (111) lattice plane