Research Article

Investigation on Parameters Affecting the Effectiveness of Photocatalytic Functional Coatings to Degrade NO: TiO2 Amount on Surface, Illumination, and Substrate Roughness

Figure 8

Typical evolution of NO, NO2, and NOx (i.e., NO + NO2) concentrations during a test conducted on mortar W/C = 0.4 under UV light at 1 W/m2 with a TiO2 dry matter content on surface of 8 g/m2.