Solar Photocatalytic Degradation of Typical Indoor Air Pollutants Using TiO<sub>2</sub> Thin Film Codoped with Iron(III) and Nitrogen

<div>Degradation ratios of formaldehyde, ammonia, and benzene.</div>

Journal of Spectroscopy

Figure 7: Solar Photocatalytic Degradation of Typical Indoor Air Pollutants Using TiO<sub>2</sub> Thin Film Codoped with Iron(III) and Nitrogen 