Figure 6. Representative TEM images of (Zn)CuInS/ZnS QDs (Cu:In:Zn stoichiometric ratio of 1:2:3) with different ZnS shell growth time (5, 10, 15, and 20 h, respectively).
(a,b) 5 h, (c,d) 10 h, (e,f) 15 h, (g,h) 20 h.
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