Figure 2
From: Graphene nanowalls formation investigated by Electron Energy Loss Spectroscopy
(a) Plane-view HAADF-STEM image and (b) corresponding Carbon K-edge EELS elemental map (red) with the areas of interest marked as 1, 2, and 3. (c–e) SEM images collected from Areas 1, 2, and 3. (f) Carbon K-edge core-loss EELS spectra of the respective areas.
