Fig. 3. (A) Optical microscopy images of aligned GnPs in GnP/epoxy composite before (a) and after (b, c and d) applying an electric field; (B) SEM (a and c) and TEM (b and d) images of the epoxy nanocomposites showing randomly oriented and aligned GnPs in epoxy composites.100 Reprinted with permission from ref. 100 (Copyright © 2015, Elsevier).
