An Investigation on the Formation of Carbon Nanotubes by Two-Stage Chemical Vapor Deposition

Figure 2

FESEM top view of micrographs of the CNT at different pyrolysis temperatures: (a) 700, (b) 750, (c) 800, (d) 850, and (e) 900°C.

(a)

(b)

(c)

(d)

(e)