Table 2 Specific surface area, pore size and crystallite size of TiO2-NSs heated at various temperatures
From: Porous TiO2 Assembled from Monodispersed Nanoparticles
Sample | Specific surface area (m2/g) | Average pore size (nm) | Crystallite size (d XRD) (nm) |
---|---|---|---|
Untreated | 169 | 1.9 | 4.6 |
Heated at 300 °C | 155 | 3.4 | 5.1 |
Heated at 400 °C | 131 | 4.7 | 5.8 |
Heated at 500 °C | 44 | 5.9 | 6.9 |
Heated at 600 °C | 67 | 6.4 | 9.6 |