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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/).
FT-IR peaks of (a) GO with different GNP ratios and (b) rGO/GNP. (c) Graphene aerogels BET peaks and (d) pore size distribution of the samples. SEM images of (e) 2:1 ratio rGO/GNP aerogel, (f) 1:1 ratio rGO/GNP aerogel and (g) 1:2 rGO/GNP aerogel.