Fig. 6From: Efficiently Visible-Light Driven Photoelectrocatalytic Oxidation of As(III) at Low Positive Biasing Using Pt/TiO2 Nanotube ElectrodeEffect of Pt deposition time (a) and Pt deposition current density (b) on photocatalytic oxidation for As(III) using Pt/TiO2 nanotubes electrodesBack to article page