Figure 3: Morphological characterization of HGFs.
From: Holey graphene frameworks for highly selective post-combustion carbon capture
FESEM images of (a) HGF-II and (b) NGF. (c,d) TEM images of HGF-II. The scale bars in (a–b), (c) and (d) represent 1 μm, 100 nm and 50 nm, respectively.
