Effect of Catalytic Layer Thickness on Diameter of Vertically Aligned Individual Carbon Nanotubes
Figure 4
(a) Scanning electron microscopy (SEM) image and (b) atomic force microscopy (AFM) scanning profile of catalytic nanodot with a thickness of 5 nm; (c) SEM image and (d) AFM scanning profile of catalytic nanodot with a thickness of 50 nm.
