Research Article

Effect of Gold Dispersion on the Photocatalytic Activity of Mesoporous Titania for the Vapor-Phase Oxidation of Acetone

Figure 8

Yield of CO2 as a function of UV-radiation dose when hydrothermally synthesized Au/TiO2 catalyst H3(curves (a)–(d)) and H4 (curve (e)) were employed for vapor-phase photo-oxidation of acetone present at different concentrations in air. (a) 1.1, (b) 2.5, (c) 4.8, (d) 13, and (e) 3.9 mol%.
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