Figure 6
From: Towards large-scale in free-standing graphene and N-graphene sheets

(a,b) HRTEM images with different magnification of freely suspended graphene. Monolayer (1 L) and multilayer (4 L, 6 L etc.) sheets are marked with arrows; (c) statistical distribution of the number of monolayers per analyzed graphene sample area of about 180 nm2; (d) size distribution of the sheets as obtained by Zetasizer Nano.