Role of Reaction and Factors of Carbon Nanotubes Growth in Chemical Vapour Decomposition Process Using Methane—A Highlight

Figure 2

Transmission electron microscopy images (a) single-walled carbon nanotubes [21]; (b) double-walled carbon nanotubes [22]; (c) multiwalled carbon nanotubes [23].

(a)

(b)

(c)