Figure 7.
(a) Reusability of the catalyst for the Suzuki–Miyaura cross-coupling; (b) TEM and (c) DLS images of Fe3O4@SiO2–EDTA–Ni(II) after the sixth recycling experiment.
(a) Reusability of the catalyst for the Suzuki–Miyaura cross-coupling; (b) TEM and (c) DLS images of Fe3O4@SiO2–EDTA–Ni(II) after the sixth recycling experiment.