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. 2016 Jan 22;11:413–428. doi: 10.2147/IJN.S90198

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© 2016 Bwatanglang et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Comparison of the XPS data for Mn:ZnS and FACS-Mn:ZnS QDs showing (A) total survey, (B) Zn 2p3/2, (C) Mn 2p3/2, (D) S 2p3/2, and (E) N 1s (only for FACS-Mn:ZnS) elements.

Abbreviations: FACS-Mn:ZnS, folic acid–chitosan stabilized Mn²⁺-doped ZnS; XPS, X-ray photoelectron spectroscopy; QDs, quantum dots.