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

Figure 9

TDOS and PDOS of the SWCNTs (4, 4), (8, 8), DWCNTs (4, 4)@(8, 8), and TWCNTs (4, 4)@(8, 8)@(12, 12). The Fermi level is set to zero.