Research Article

Influence of Pyrazine Ring Doping on the 15N and 11B NMR and Electronic Structure Parameters in Zigzag Boron Nitride Nanotube: A DFT Study

Figure 3

HOMO and LUMO orbitals for different models of the BNNTs: (a) perfect model, (b), (c), and (d) pyrazine-doped models.
948010.fig.003a
(a) ā€‰
948010.fig.003b
(b)
948010.fig.003c
(c)
948010.fig.003d
(d)