Research Article
Effect of Aluminum Incorporation into Mesoporous Aluminosilicate Framework on Drug Release Kinetics
Table 1
Si : Al ratio, drug content, and textural parameters of the samples.
| | Sample | Si : Al (at.) | MTP (%) | (m2g−1) | (nm) | (cm3g−1) | | Ads. | Des. |
| | MCM-41 | NA | | 775 | 2.4 | 2.4 | 0.61 | | AlMCM-41 | 28 | | 1000 | 2.6 | 2.6 | 0.75 | | SBA-15 | NA | | 870 | 9.6 | 6.6 | 1.16 | | AlSBA-15 | 116 | | 960 | 9.0 | 6.8 | 1.22 |
| | MTP@MCM-41 | NA | 20 | 79 | NA | NA | 0.08 | | MTP@AlMCM-41 | 28 | 20 | 726 | 2.1 | 2.0 | 0.34 | | MTP@SBA-15 | NA | 20 | 334 | 8.1 | 6.3 | 0.61 | | MTP@AlSBA-15 | 116 | 20 | 398 | 8.1 | 6.3 | 0.68 | | MTP50%@AlSBA-15 | 116 | 50 | 111 | 6.8 | 5.1 | 0.19 |
|
|
NA: not applicable/could not be determined.
|
