. 2021 Sep 30;11(10):2586. doi: 10.3390/nano11102586
© 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 2.
XRD patterns of powders: (a) MgO and (b) TiO2.