Figure 5
(A) Scanning electron microscope image for the as-grown carbon nanotubes at 1050 °C for 3 h in ultra-high purity hydrogen, (B) diameter distribution histogram for the carbon nanotubes. (C) TGA for the as-grown carbon nanotubes at 1050 °C for 3 h in ultra-high purity hydrogen. (D) XRD pattern of the as-grown carbon nanotubes from yellow corn seeds at 1050 °C. (E) Raman spectra for the as-grown carbon nanotubes from yellow corn seeds at 1050 °C.
