. 2011 Nov 11;10:208. doi: 10.1186/1476-511X-10-208
Copyright ©2011 Abdelhalim et al; licensee BioMed Central Ltd.
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 2.
The size of 10, 20 and 50 nm gold nanoparticles.