Figure 1.

TEM images of CdTe0.5Se0.5cores and CdTe0.5Se0.5/Cd0.5Zn0.5S core/shell QDs shown in Table2. (a) Sample 1 (CdTe0.5Se0.5 cores), (b) sample 2 (CdTe0.5Se0.5/Cd0.5Zn0.5S) prepared by sample 1, (c) sample 3 (CdTe0.5Se0.5), and (d) sample 4 (CdTe0.5Se0.5/Cd0.5Zn0.5S) prepared by sample 3.

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