R. Arroyo, D. Ramírez–Ortega, A.M. Meléndez, P. Acevedo–Peña, Ignacio González. Semiconducting properties of ZnO/TiO2 composites by electrochemical measurements and its relationship with photocatalytic activity. Electrochim. Acta 140 (2014) 541–549.
-Core/shell nanoparticles with high photocatalytic activity were obtained by sol–gel.
-Electrochemical techniques were used to uncover the ZnO and TiO2 interaction.