Tuning Electronic Structures of BN and C Double-Wall Hetero-Nanotubes

Figure 4

(a) Band structures of CNT(5, 5) under an external electric field of (A) V/Å, (B) V/Å, and (C) V/Å along -axis, respectively. (b) Band structures for CNT(5, 5)@BNNT(10, 10) under (A) V/Å, (B) V/Å, and (C) V/Å along -axis, respectively.

(a)

(b)