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. 2019 Dec 31;13(1):149. doi: 10.3390/ma13010149

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Images of field emission scanning electron microscopy (FESEM) under 100 k magnification and EDX of (a) bare screen-printed carbon electrode (SPCE), (b) SiNPs/SPCE, and (c) CdSe/ZnS QD/SiNPs/SPCE.

Images of field emission scanning electron microscopy (FESEM) under 100 k magnification and EDX of (a) bare screen-printed carbon electrode (SPCE), (b) SiNPs/SPCE, and (c) CdSe/ZnS QD/SiNPs/SPCE.