Table 1. Characteristics of the Various Mesoporous Silica Samples.
sample | aSBET (m2/g) | bdDes,BJH (Å) | cVpDes,BJH (cm3/g) | da (Å) |
---|---|---|---|---|
MCM-41 | 1061 | 27 | 1.41 | 45 |
MCM-41-NH2 | 894 | 21 | 0.98 | 46 |
SBA-15 | 880 | 67 | 1.25 | 117 |
SBA-15-NH2 | 373 | 55 | 0.65 | 119 |
Specific surface area calculated by the BET method.
Pore diameter calculated by applying the BJH method to the data of the desorption branch.
Cumulative pore volume.
Lattice parameter obtained by SAXS.