Figure 3

Morphology of the aerogels.
(a) Scanning electron microscopy images of the aerogel. Transmission electron microscopy images of the aerogels showing pore walls (b) and wall structure (c) with 10–20 graphene sheets thickness.
Morphology of the aerogels.
(a) Scanning electron microscopy images of the aerogel. Transmission electron microscopy images of the aerogels showing pore walls (b) and wall structure (c) with 10–20 graphene sheets thickness.