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. 2022 Oct 24;14(11):2271. doi: 10.3390/pharmaceutics14112271

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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(a) TEM images of Fe₃O₄@SiO₂ MNP-based composite materials 3–8 obtained using 1.5, 3.0, and 5.0 mol equiv. TEOS, respectively. (b) DLS data for colloidal solutions of NCs 3–14.

(a) TEM images of Fe₃O₄@SiO₂ MNP-based composite materials 3–8 obtained using 1.5, 3.0, and 5.0 mol equiv. TEOS, respectively. (b) DLS data for colloidal solutions of NCs 3–14.