. 2017 Apr 20;25(4):469–476. doi: 10.1016/j.jsps.2017.04.008
© 2017 King Saud University
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Fig. 2.
Solid sheet shape of GO.
Solid sheet shape of GO.