Research Article
Multifunctional Amine Mesoporous Silica Spheres Modified with Multiple Amine as Carriers for Drug Release
Figure 3
Nitrogen adsorption/desorption isotherms (a) and pore size distributions of samples (b): MSN-40, MSN-NH2-40, MSN-DQ-40, MSN-NH2-40/IBU, and MSN-DQ-40.
| (a) |
| (b) |