Fig. 1

(A) UV lamp observation for ZnO-QDs, and Commercial ZnO; (B) Fluorescence Spectrum of ZnO-QDs; (C,D) TEM image of ZnO-QDs and a histogram of the particle size (E).
(A) UV lamp observation for ZnO-QDs, and Commercial ZnO; (B) Fluorescence Spectrum of ZnO-QDs; (C,D) TEM image of ZnO-QDs and a histogram of the particle size (E).