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. 2022 May 20;10:865828. doi: 10.3389/fpubh.2022.865828

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Copyright © 2022 Shi, Sun, Li, Wei, Jin, Zhao, Wang and Li.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Dynamic light scattering (DLS) spectra of Fe₃O₄ MNPs (black column) and nanoprobe (red column), (B) magnetic hysteresis loop of Fe₃O₄ MNPs (black line) and nanoprobe (red line), (C) zeta potential measurements of Fe₃O₄ MNPs and nanoprobe, and (D) Fourier-transform infrared (FITR) spectra of Fe₃O₄ MNPs and nanoprobe.