Research Article
Functionalization of Hollow Mesoporous Silica Nanoparticles for Improved 5-FU Loading
Table 2
Structure parameters of functionalized and nonfunctionalized HMSNs.
| HMSNs | HMSN-CH3 | HMSN-CN | HMSN-NH2 | HMSN-COOH | Plain HMSNs |
| Pore size (nm) | 2.51 | 2.28 | 2.47 | 2.61 | 2.78 | Pore volume (cm3/g) | 0.43 | 0.50 | 0.43 | 0.47 | 0.53 | Surface area (m2/g) | 434 | 514 | 413 | 498 | 820 |
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