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. 2019 May 18;12(2):76. doi: 10.3390/ph12020076

Figure 1.

Figure 1

SEM images of (a) GO; and (b) NGO showing an average lateral width of 350–400 and 80–100 nm, respectively. (c) AFM image of NGO. TEM images of (d) γ-Fe2O3; and (e) γ-Fe2O3@NGO nanoparticles. (f) Size distribution of γ-Fe2O3 nanoparticles (approximately 10 nm).