Research Article

Peroxidase-Like Activity of Ferrihydrite and Hematite Nanoparticles for the Degradation of Methylene Blue

Figure 2

(a) TEM image of the 2LFh NPs. (b) Typical TEM image of the hematite NPs. The insets: (i) shows the SAED pattern of the aggregate and (ii) shows dark field TEM image obtained with the 110 diffracted beam.