Figure 9.

Fluorescence photographs of QDs under illumination by (a) an ordinary lamp and (b) UV light. (1) The ZnO QDs, (2) the 5% Cd-doped ZnO QDs, (3) the TOPO/ODA-modified Cd-doped ZnO QDs.

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