Figure 1From: Origin of Capacity Fading in Nano-Sized Co3O4Electrodes: Electrochemical Impedance Spectroscopy Study a XRD pattern of nano-sized Co3O4with cubic spinel structure,b andc typical low-magnification images of nano-sized Co3O4,d magnified HRTEM images of a selected region inc, ande FFT pattern calculated from a single Co3O4nanoparticleBack to article page