Research Article
Biogenic Synthesis of Magnetite Nanoparticles Using Leaf Extract of Thymus schimperi and Their Application for Monocomponent Removal of Chromium and Mercury Ions from Aqueous Solution
Figure 7
EDX spectra of Fe3O4 NPs: (a) for uncalcined sample S11 in (1 : 1), (b) for calcined sample S11 in (1 : 1), (c) for calcined sample S12 in (1 : 2), and (d) for calcined S21 in (2 : 1).
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