Fig. 2From: Tuning Hierarchical Ferric Nanostructures-Decorated Diatomite for SupercapacitorsSEM images of diatomite@MnO2 nanocomposite (a), diatomite@FeOOH nanocomposite (b), diatomite@α-Fe2O3 nanocomposite (c), diatomite@γ-Fe2O3 nanocomposite (d); XRD pattern of the four samples (e)Back to article page