DONG, LIMIN; LI, YOU; LI, QIN; SHAN, LIANWEI; HAN, ZHIDONG - In: Surface Review and Letters (SRL) 19 (2012) 05, pp. 1250048-1
ZnO:Tm, Gd materials with high quality blue light emissions were successfully prepared using the chemical co … photoluminescence (PL). The results showed that the lowest sintering temperature was 580°C; the optimal sintering temperature was 900°C …; ZnO:Tm3+, Gd3+ had two emission peaks: 1D2→3H4 and 1G4→3H6; the optimal heat preservation time was 3 h; the proportion of …