Effect of Catalytic Layer Thickness on Diameter of Vertically Aligned Individual Carbon Nanotubes
Figure 6
Scanning electron microscopy (SEM) images of vertically aligned carbon nanotubes from catalytic nanodots with thicknesses of (a) 5 nm, (b) 30 nm, and (c) 50 nm; (d) relation between thickness of catalytic nanodots and diameter of carbon nanotubes.
