Fig. 1

X-ray photoelectron spectra of ZnO (a), Cu₂O (pH 10, 20 min) (b), CuSCN (3D) (c), and NiO (1 min) (d) nanostructures prepared by electrodeposition method and the absorbance spectra (e) of ZnO, Cu₂O (pH 10, 20 min), CuSCN(3D), and NiO(1 min) nanostructures prepared by electrodeposition method