letter . 2013 Oct 30;4:699–704. doi: 10.3762/bjnano.4.79
Copyright © 2013, Prakash et al.
This is an Open Access article under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The license is subject to the Beilstein Journal of Nanotechnology terms and conditions: (https://www.beilstein-journals.org/bjnano/terms)
Figure 2.
SEM (top left) and TEM images of [Fe3O4–C].