Table 2 Physical parameters of the nano-oxides.
From: Effect and microscopic mechanism of nano-oxide modified cement solidified silty soft soil
Material | Average particle size (nm) | Specific surface area (m²/g) | Main surface functional groups |
|---|---|---|---|
Nano-SiO₂ (NS) | 15 | 200 | Silanol (Si–OH) |
γ-nano-Al2O3 (NA) | 20 | 130 | Aluminol (Al–OH) |
Nano-Fe₃O₄ (NF) | 25 | 70 | Hydroxyl (–OH) |
Nano-MgO (NM) | 40 | 50 | Hydroxyl (–OH) |
