Research Article

Preparation of Highly Stable and Effective N-Doped TiO2@SiO2 Aerogel Catalyst for Degradation of Organic Pollutants by Visible Light Catalysis

Figure 6

FT-IR (a) and UV-Vis (b) spectra of TiN@SiO2 composite aerogels with different oxidation temperature.
(a)
(b)