. 2019 Apr 2;14:117. doi: 10.1186/s11671-019-2940-z
© The Author(s). 2019
Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Fig. 9.
PL and AFM image of nano-graphene in DMF (a, b) and H2O (c, d)