Figure 4.
TEM morphologies and size distribution of (A) Fe3O4 NPs and (B) PMNCs of Fe3O4@C. (C) Raman spectrum, (D) XRD, (E) FTIR spectrum (F), TGA curves, and (G) Ms of Fe3O4 and Fe3O4@C.136
TEM morphologies and size distribution of (A) Fe3O4 NPs and (B) PMNCs of Fe3O4@C. (C) Raman spectrum, (D) XRD, (E) FTIR spectrum (F), TGA curves, and (G) Ms of Fe3O4 and Fe3O4@C.136