Fig. 5From: Visible Light-Driven Photocatalytic Activity of Oleic Acid-Coated TiO2 Nanoparticles Synthesized from Absolute Ethanol SolutionPhotocatalytic activity for the oxidation of nitrogen monoxide of the prepared samples during various wavelengths light irradiation: (a) TOS-TiO2, (b) TAL-TiO2, and (c) commercial powder Degussa P25 TiO2 Back to article page