Yan Chunhua, Liu Changhui, Sun Lingdong, Liao Chunsheng. THE SYNTHESIS OF ZnS:Tb ALCOHOL COLLOID BY BIFUNCTIONAL LIGAND[J]. Chinese Journal of Luminescence, 1997,18(4): 277-279
Yan Chunhua, Liu Changhui, Sun Lingdong, Liao Chunsheng. THE SYNTHESIS OF ZnS:Tb ALCOHOL COLLOID BY BIFUNCTIONAL LIGAND[J]. Chinese Journal of Luminescence, 1997,18(4): 277-279DOI:
A novel synthesis method of ZnS:Tb colloid was studied in alcohol system
in which that the Tb(Ⅲ) doped ZnS by a bifunctional ligand SCN
-
.ZnS:Tb alcohol colloid has been sysnthesized and its optical properties was studied by UV absorption spectra and photoluminescence spectra.Excited at 300 nm
four luminescence peaks can be observed
which correspond to
5
D
4
→
7
F
J
(J=6
5
4
3) transition of Tb
3+
ions
respectively.The characteristic emission of Tb
3+
ions may come from the energy transfer from ZnS host to the activator