Silica encapsulated ZnO quantum dot-phosphor nanocomposites: Sol-gel preparation and white light-emitting device application Project supported by the National Natural Science Foundation of China (Grant Nos. 21601159, 61604132, and U1604263) and the National Science Fund for Distinguished Young Scholars of China (Grant No. 61425021). |
(color online) (a) Fluorescence emission spectra of ZSPN with different mass ratio of the ZnO QDs and BaMgAl10O17:Eu2+; (b) the photostability of the ZSPN under a UV beam of 365 nm from a fluorescence spectrofluorometer by monitoring the emission peaks of the BaMgAl10O17:Eu2+ (450 nm); (c) the photostability of the ZSPN under a UV beam of 365 nm from a fluorescence spectrofluorometer by monitoring the emission peaks of the ZnO QDs (550 nm); (d) the corresponding images of the ZSPN; (e) the corresponding CIE coordinates of the ZSPN; (f) the photostability of the ZSPN under hand-held UV lamp of 365 nm. |