Synthesis of CoFe₂O₄/Graphene Oxide-Grafted Tetraethylenepentamine for Removal of Cr (VI) from Aqueous Solution

Figure 1

(a, b) SEM images of GO and TGOM; (c, d) TEM images of TGOM; (e) EDS of TGOM; (f) HR-TEM image of TGOM.

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