Figure 1From: Plasma-Assisted Synthesis of Carbon Nanotubes a Structure of a carbon nanotube (α = 0) and carbon nanofibre (α > 0) produced by plasma-enhanced chemical vapour deposition. α is the angle between the central axis and the graphite basal planes. [Adapted from Ref [19]b Raman spectroscopy of MWNTs and CNFs. [Adapted from Ref [29]Back to article page