Research Article
Preparation of Highly Stable and Effective N-Doped TiO2@SiO2 Aerogel Catalyst for Degradation of Organic Pollutants by Visible Light Catalysis
Figure 2
SEM and TEM images of TiN@SiO2 composite aerogels before and after thermal treatment: SEM (a) and TEM (b) of TiN@SiO2; SEM (c) and TEM (d) of 300-TiO2@SiO2; SEM (e) and TEM (f) of 500-TiO2@SiO2; SEM (g) and TEM (h) of 700-TiO2@SiO2.
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