Diameter Tuning of Single-Walled Carbon Nanotubes by Diffusion Plasma CVD

Figure 3

Population histograms as functions of (a–d) SWNTs diameters and (e–h) chiral angles, which are grown at the different pressures: (a, e) 550 Pa, (b, f) 300 Pa, (c, g) 100 Pa, and (d, h) 40 Pa, respectively.