Table 4.
Material Properties of MSNs Analyzed by Nitrogen Adsorption–Desorption
| Sample | BET Surface Area (m2/g) | Pore Volume (m3/g) | Pore Size (nm) |
|---|---|---|---|
| Blank-MSNs | 1029.2 | 1.1 | 4.1 |
| BRE-MSNs-SIV | 511.5 | 0.4 | 2.7 |
| BRE-MSNs-USEDS | 456.3 | 0.3 | 2.5 |
Abbreviations: BET, Brunauer-Emmett-Teller; MSNs, mesoporous silica nanoparticles; BRE-MSNs-SIV, breviscapine loaded mesoporous silica nanoparticles prepared by the solution impregnation-evaporation method; BRE-MSNs-USEDS, breviscapine loaded mesoporous silica nanoparticles prepared by the ultrasound-assisted solution-enhanced dispersion by supercritical fluids.