Research Article

Structural Derivative and Electronic Property of Armchair Carbon Nanotubes from Carbon Clusters

Figure 5

Energy gaps, Fermi energy levels, and energy levels of nearby frontier orbits of the finite SWCNTs 8, ] (a) and finite DWCNTs 8, ]@16, ] (b).
(a) 8, ]
(b) 8, ]@16, ]