Application of Glass Fiber-Based N-Doped Titania under Visible-Light Exposure for Photocatalytic Degradation of Aromatic Pollutants

Figure 2

Scanning electron microscopy of GF-N-TiO₂ with a N-to-Ti ratio of 0.08 (GF-N-TiO₂-0.08) and GF-TiO₂.