Research Article

Sulfonated Magnetic Nanocomposite Based on Reactive PGMA-MAn Copolymer@Fe3O4 Nanoparticles: Effective Removal of Cu(II) Ions from Aqueous Solutions

Figure 1

The SEM micrographs of Fe3O4 nanoparticles (a), PGMA-MAn copolymer (b), and PGMA-MAn/ABSAc@Fe3O4 nanocomposite before (c) and after (d) complexation with Cu(II) ions.
(a)
(b)
(c)
(d)