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. 2017 Jun 6;7(6):138. doi: 10.3390/nano7060138

Figure 3.

Figure 3

Field emission scanning electron microscopy (FESEM) images of Fe3O4 nanoparticles (a,b); Fe3O4/HAp nanocomposites (c,d) and (e) EDS spectrum of Fe3O4/HAp nanocomposites.