Figure 5

SEM images of CdS/CdSe/ZnS QDs, EDS analysis of ion species, and element distribution maps. (a) SEM images of CdS/CdSe/ZnS QDs on FTiR substrates and (b) EDS analysis of the deposited ion species of the QDs on FTiR substrates. Element distribution maps of (c) Ti, (d) S, (e) Cd, and (f) Se.