Fig. 2

Morphology 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)
Morphology 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)