Review Article

[Retracted] A Methodical Review on Carbon-Based Nanomaterials in Energy-Related Applications

Figure 6

(a) Unrolled sole-layer graphene sheet showing the geometry of SWCNT, and (b–d) examples of the three categories of CNT sidewall, zigzag, armchair, and chiral version [29].
(a)
(b)
(c)
(d)