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. 2019 Nov 22;12(23):3850. doi: 10.3390/ma12233850

Figure 1.

Figure 1

(a,b) TEM images, ED patterns (inset of Figure 1b), (c) size distribution, and (d) XPS spectrum of magnetite nanoparticles synthesized by reacting Fe (III)-stearate with hydrazine in reverse micelles composed of oleylamine, F127, xylene, and water at 90 °C for 3 h.