. 2021 Nov 12;11(11):3044. doi: 10.3390/nano11113044
© 2021 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/).
Figure 3.
Spectra of MIONPs: (a) XRD and (b) UV-visible.