Table 1 Properties of different self-assembled monolayer functionalize mesoporous silica nanoparticles (SAM-MAN)
Sample | Functional molecules | Weight changes after functionalization | Coverage (%) | BET surface area (m2/g) | BJH pore size (nm) | Pore volume (cm3/g) |
|---|---|---|---|---|---|---|
MSN | 0 | 0 | 1,095 | 6.5 | 2.0 | |
Vi-SAM-MSN | vinyl-trichlorsilan | 81 | 101 | 438 | 4.79 | 0.5 |
Pr-SAM-MSN | propyl-trichlorsilan | 62 | 65 | 489 | 4.63 | 0.63 |
Is-SAM-MSN | isobutyl-MSN | 40 | 37 | 582 | 5.31 | 0.94 |
Ph-SAM-MSN | phenyl-trichlorsilan | 100 | 80 | 480 | 4.71 | 0.56 |