Table 1.
sorbent | pore size (nm) | surface area (m2/g) | ligands/nm2 |
---|---|---|---|
SH-SAMMS (large pore)a | 6.5 | 683 | 1.9 |
SH-SAMMSb | 3.8 | 438 | 3.9 |
IDAA-SAMMSc | 2.7 | 529 | 0.83 |
AcPhos-SAMMSc | 2.2 | 480 | 1.1 |
Gly-Ur-SAMMSc | 2.2 | 725 | 0.80 |
activated carbon | 1.7 | 1445 | N/A |
Unfunctionalized large-pore silica had a surface area of ~1000 m2/g and a pore size of ~7.5 nm.
Unfunctionalized silica had a surface area of ~870 m2/g and a pore size of ~5.0 nm.
Unfunctionalized silica had a surface area of ~750 m2/g and a pore size of ~3.2 nm.