1D nanomaterials 2012
Journal of Nanomaterials
Hindawi Publishing Corporation
Copyright © 2013 Yanqiu Zhu et al. This is an open access article distributed under the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
This is the final version of the article. Available from Hindawi Publishing Corporation via the DOI in this record.
Vol. 2013, article 302934