The Synthesis of Magnetic Nitrogen-Doped Graphene Oxide Nanocomposite for the Removal of Reactive Orange 12 Dye

Figure 3

TEM images of GO (a), N-GO (b), CaFe₂O₄ nanoparticles (c), CaFe₂O₄ nanoparticles size histogram (d), CaFe₂O₄/N-GO nanocomposite (e), SEM images of CaFe₂O₄ nanoparticles (f), and CaFe₂O₄/N-GO nanocomposite (g).

(a)

(b)

(c)

(d)

(e)

(f)

(g)