Figure 4.

TEM images of CdTe0.5Se0.5cores and CdTe0.5Se0.5/Cd0.5Zn0.5S core/shell QDs shown in Table3. (a) Sample 5 (CdTe0.5Se0.5), (b) samples 5–4 (CdTe0.5Se0.5/Cd0.5Zn0.5S), (c) sample 5–8 (CdTe0.5Se0.5/Cd0.5Zn0.5S), and (d) sample 5–9 (CdTe0.5Se0.5/Cd0.5Zn0.5S). Samples 5–4, 5–8, and 5–9 were prepared by using sample 5.

Yang et al. Nanoscale Research Letters 2012 7:615   doi:10.1186/1556-276X-7-615
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