Research Article

Purity and Defect Characterization of Single-Wall Carbon Nanotubes Using Raman Spectroscopy

Table 1

Relative area of SWCNTs in a SEM image, (%), weight ratio of carbon to sample, (wt%), average diameter of SWCNTs, (nm), normalized G-band Raman intensity, , and the G/D ratio, , for DIPS, HiPco, Meijo, Laser, Carbolex, and CoMoCAT samples.

Sample (%) (wt%) (nm)

DIPS98952.01164
HiPco83731.00.6025
Meijo57731.50.5331
Laser48911.40.4160
Carbolex47531.50.2113
CoMoCATā€”840.80.1420