Fig. 3From: Visible Light-Driven Photocatalytic Activity of Oleic Acid-Coated TiO2 Nanoparticles Synthesized from Absolute Ethanol SolutionFTIR spectra of the as-prepared TiO2 samples (a, b) synthesized in the ethanol-oleic acid (a) or acetic acid (b) solution and the as-treated P25 TiO2 (c, d) from the same ethanol-oleic acid (c) or acetic acid (d)Back to article page