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. 2015 Feb 3;13:8. doi: 10.1186/s12951-015-0071-y

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© Ge et al.; licensee BioMed Central. 2015

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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Elemental analysis of Au/Ce NCs. (A) EDS of the Au/Ce NCs formed by hydrothermal synthesis. (B) and (C) were X-ray photoelectron spectra (XPS) evidencing the Au 4f and Ce 3d photoelectron emission from the Au/Ce NCs, respectively.