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Characterization of Fe3O4-CS/KGN. A), B) and C) corresponde to the mophology of the Fe3O4 oleic acid, the Fe3O4-CS and the Fe3O4-CS /KGN nanoparticles, respectively. Scale bar is 50 µm; D) The UV-Vis spectra; E) the FT-IR spectrum; F) the diameter distribution of the Fe3O4-CS /KGN nanoparticles (n = 100).
