. 2018 Nov 13;10(11):1264. doi: 10.3390/polym10111264
© 2018 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 (http://creativecommons.org/licenses/by/4.0/).
Figure 13.
EDX analysis chart of GOs (a) and GOs-SH (b).