Influence factors and mechanism of emission of ZnS:Cu nanocrystals*
Chu Xue-Yinga), Wang Xin-Nonga), Li Jin-Hua†a), Yao Dana), Fang Xuana),b), Fang Fanga),c), Wei Zhi-Pengb), Wang Xiao-Huab)
       
XRD patterns of ZnS and ZnS:Cu nanocrystals, and standard JCPDS no. 050566 data.