Review Article
Review on Medical Applications of Manganese Oxide (Mn2+, Mn3+, and Mn4+) Magnetic Nanoparticles
Figure 6
(a, b) TEM images of α-MnO2 and β-MnO2 at 160 and 200°C; (c, d) HR TEM images of α-MnO2 and β-MnO2 at 160 and 200°C (reprinted with permission from [57], Elsevier, 2010).
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