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. 2022 Aug 27;12(17):2969. doi: 10.3390/nano12172969

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© 2022 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 (https://creativecommons.org/licenses/by/4.0/).

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(a) Evolution of PL spectra with different CdS shell thicknesses. (b,c) TEM images of the CdSe/CdS QDs. (d) QY value as a function of CdS shell thickness. (e–j) PL decays of CdSe/CdS QDs with different shell thicknesses.