Research Article
Fe3O4/Reduced Graphene Oxide Nanocomposite: Synthesis and Its Application for Toxic Metal Ion Removal
Figure 4
XPS spectrum of Fe3O4/rGO (a), XPS C 1s core level spectrum of GO (b), XPS C 1s core level spectrum of rGO (c), and XPS Fe 2p core level spectrum of Fe3O4/rGO (d).
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