. 2011 Feb 14;6(1):137. doi: 10.1186/1556-276X-6-137
Copyright ©2011 Eswaraiah et al; licensee Springer.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
Raman spectra of purified and functionalized MWCNTs.