Figure 6From: Supercapacitor electrode with a homogeneously Co3O4-coated multiwalled carbon nanotube for a high capacitanceThe Nyquist plots of the EIS spectra of Co3O4-0.5/MWCNTs and pure Co3O4 electrode. Co3O4, cobalt oxide; MWCNT, multiwalled carbon nanotube.Back to article page