Fig. 2
FT-IR spectra of PMSNs and its precursors. Bare mesoporous silica nanoparticles (BMSNs), amine-functionalized MSNs (AMSNs), carboxy-functionalized MSNs (CMSNs), and PEI-functionalized MSNs (PMSNs).
Fig. 2 | Scientific Reports
FT-IR spectra of PMSNs and its precursors. Bare mesoporous silica nanoparticles (BMSNs), amine-functionalized MSNs (AMSNs), carboxy-functionalized MSNs (CMSNs), and PEI-functionalized MSNs (PMSNs).
