Research Article
Mechanosynthesis of MFe2O4 (M = Co, Ni, and Zn) Magnetic Nanoparticles for Pb Removal from Aqueous Solution
Figure 4
Magnetization versus applied magnetic field at 10 and 300 K for (a) NiFe2O4 and (b) ZnFe2O4 nanoparticles.
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