. 2018 Apr 24;13:120. doi: 10.1186/s11671-018-2540-3
© The Author(s). 2018
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. 4.
Pore size distributions and N2 adsorption-desorption isotherms of samples