Fig. 2From: Adsorbed leucaena protein on citrate modified Fe3O4 nanoparticles: synthesis, characterization, and its application as magnetic coagulantMorphology of Fe3O4 (a) and Fe3O4-CA-protein (b) at magnification of 30,000×, XRD spectra (c), FTIR spectra (d), and TEM images of Fe3O4 (e) and Fe3O4-CA-protein (f)Back to article page