Figure 6.

XRD and Auger depth scanning spectra of CNTs. (a, b) XRD spectra of CNTs produced at different temperatures with and without S: (a) with S, (b) without S; (c, d) Auger depth scanning spectra of CNTs produced at 980°C with and without S: (c) with S, (d) without S.

Cui et al. Nanoscale Research Letters 2011 6:77   doi:10.1186/1556-276X-6-77
Download authors' original image