Fig. 7From: Preparation of SnIn4S8/TiO2 Nanotube Photoanode and Its Photocathodic Protection for Q235 Carbon Steel Under Visible LightVariations in the a photocurrent density and b potential of the Q235 CS electrode coupled to the prepared TiO2 and different SnIn4S8/TiO2 photoanodes under intermittent visible light irradiationBack to article page