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. 2019 Jun 27;7:466. doi: 10.3389/fchem.2019.00466

Figure 1.

Figure 1

Strategies for the surface passivation of InP-based QDs, leading ultimately to the In(Zn)P/ZnSexS1−x/ZnS core/shell/shell system, illustrated with representative references. The additional surface coating with an alumina shell as described in this work is also displayed in this scheme.