Influence factors and mechanism of emission of ZnS:Cu nanocrystals<xref ref-type="fn" rid="cpb142826fn1">*</xref>

Influence factors and mechanism of emission of ZnS:Cu nanocrystals*

Chu Xue-Ying^a), Wang Xin-Nong^a), Li Jin-Hua†^a), Yao Dan^a), Fang Xuan^a),^b), Fang Fang^a),^c), Wei Zhi-Peng^b), Wang Xiao-Hua^b)

(a) Emission spectra of ZnS:Cu nanocrystals with different dopant concentrations. Gaussian fitting of emission spectra of ZnS:Cu nanocrystals with the dopant concentrations of (b) 2%, (c) 4%, and (d) 6%.