Research Article

Infuence of Microstructure in Drug Release Behavior of Silica Nanocapsules

Figure 4

XRD patterns of different beta zeolites synthesized with different TEA2O/SiO2 ratios: (a) 0.27, (b) 0.75, and (c) 0.5, with proportion of polymorphs indicated on the right hand side.
803585.fig.004