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. 2014 Oct 3;12:41. doi: 10.1186/s12951-014-0041-9

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© Gurunathan et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Size distribution analysis of GO and EGFP-rGO. Aqueous dispersions of GO and EGFP-rGO were characterized by DLS analysis using a particle size analyzer at the scattering angle θ = 90°. The data show the average values from triplicate measurements. The sample concentrations were all 250 μg/mL.