Table 1 Pore size and BET surface area of SBA-15-8, SBA-15-6, and SBA-15-4
From: Adsorption of copper (II) on mesoporous silica: the effect of nano-scale confinement
Material | Pore size (nm) | BET surface area (m2/g) | Pore volume (cm3/g) | % surface area from pores | –OH-density (–OH/nm2) |
|---|---|---|---|---|---|
SBA-15-8 | 7.0 ± 0.3 | 661 ± 5 | 1.21 ± 0.03 | 89 ± 6 | 1.8 ± 0.2 |
SBA-15-6 | 5.2 ± 0.2 | 603 ± 16 | 0.87 ± 0.03 | 80 ± 5 | 1.9 ± 0.2 |
SBA-15-4 | 4.4 ± 0.1 | 580 ± 13 | 0.67 ± 0.04 | 75 ± 6 | 2.3 ± 0.2 |