Samskruthi, K.P., et al. “Synthesis and Characterization of SnO2 and SnO2 ZnO Nanoparticles by Electrochemical Method: Evaluation of Their Performance in Photodegradation of Indigo Carmine Dye and Antibacterial Activity”. Asian Journal of Chemistry, vol. 32, no. 9, Aug. 2020, pp. 2119-24, doi:10.14233/ajchem.2020.22645.