Research Article

Novel Method of Evaluating the Purity of Multiwall Carbon Nanotubes Using Raman Spectroscopy

Figure 1

(a) SEM image of reference MWCNTs with 100% purity. Inset shows the HRTEM image of reference MWCNTs. (b) Raman spectrum of reference MWCNTs.
615915.fig.001a
(a)
615915.fig.001b
(b)