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Fig. 1 | Nanoscale Research Letters

Fig. 1

From: Assessment of Cellular Uptake Efficiency According to Multiple Inhibitors of Fe3O4-Au Core-Shell Nanoparticles: Possibility to Control Specific Endocytosis in Colorectal Cancer Cells

Fig. 1

Characterization of the synthesized Fe3O4-Au core-shell NPs. a, b TEM observations of the synthesized Fe3O4-Au core-shell NPs. c, d NPs in aqueous solution, before and after applying an external magnetic field. e UV absorbance peak of synthesized core-shell NPs appears at ~ 530 nm. f Magnetic hysteresis loops of Fe3O4 core

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