Research Article

Modification of Mesoporous Silica Surface by Immobilization of Functional Groups for Controlled Drug Release

Table 2

Elemental analysis data obtained for the fabricated mesoporous silica nanoparticles.

Sample IDN (%)C (%)H (%)S (%)

Bare MSNs1.41
TMPAC-MSNs1.146.511.78
MSNs-NH20.835.391.43
TMPAC-MSNs-NH21.798.712.17
MSNs-SH4.491.312.09
TMPAC-MSNs-SH1.247.822.141.82
MSNs-4.191.281.41
TMPAC-MSNs-1.138.142.201.87