Figure 2.

Large-area TEM and HR-TEM images and size distributions of DIO-NPs and SIO-NPs. Large-area TEM images of synthesized (A) DIO-NPs and (B) SIO-NPs. HR-TEM images of (C) DIO-NPs and (D) SIO-NPs. Size distribution of (E) DIO-NPs and (F) SIO-NPs.