Fig. 3
FE-SEM images of (a) 3DGH; (b) NiO octahedrons; (c) a histogram showing the particle size distribution of NiO octahedrons; (d) the EDS spectrum of the NiO octahedrons; and (e, f) low and high magnification of 3DGH/NiO25 nanocomposite.
Fig. 3 | Scientific Reports
