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. 2020 Oct 8;15:7667–7685. doi: 10.2147/IJN.S254344

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© 2020 Tran et al.

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(A) Nitrogen adsorption/desorption isotherms (1) and pore size distribution (2) by the Barrett–Joyner–Halenda (BJH) analysis of S, S3, and FS3. (B) X-Ray Diffraction (XRD) intensity measurements of F, FS3, and FS3P-A. (C) Magnetic hysteresis loops of F, FS3P, FS3P-G, and FS3P-A; photographs of (1) Fe₃O₄ NPs and (2) FS3P-A NPs before and after separation with an external magnetic field.