Table 1 Structure properties of the PMOs nanospheres with tubular structure from nitrogen sorption measurements at different pressures.
Pressure (MPa) | BET surface area (m2/g) | Pore volume (cm3/g) | Pore diameter (nm) |
---|---|---|---|
3.90 | 477 | 0.68 | 5.7 |
4.90 | 781 | 0.97 | 6.4 |
5.90 | 815 | 1.11 | 6.6 |