Shape-Evolution and Growth Mechanism of Fe<sub>3</sub>O<sub>4</sub> Polyhedrons

<div>SEM images of samples obtained in the presence of EDTA (a) and in the absence of EDTA (b) at pH = 9.</div>

Advances in Materials Science and Engineering

Figure 6: Shape-Evolution and Growth Mechanism of Fe<sub>3</sub>O<sub>4</sub> Polyhedrons 