Figure 7.

Fluorescence spectra of Cd-doped ZnO QDs for different TOPO/ODA mass ratios. (a)1:5, (b) 1:3, (c) 1:2, (d) 1:1, (e) 2:1.

Zhang et al. Nanoscale Research Letters 2012 7:405   doi:10.1186/1556-276X-7-405
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