. 2021 Dec 8;11(12):965. doi: 10.3390/membranes11120965
© 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 5.
XPS depth profiling results for PCL-Cu sample.