Strong green up-conversion emission was observed for the first time in europium and dysprosium co-doped strontium aluminate (SrAl 2O 4:Eu 2+,Dy 3+) phosphor under 980 nm infrared excitation at room temperature.
英
美
- 銪鏑共摻的鋁酸鍶是一種新型的綠色長(cháng)余輝熒光材料 ,經(jīng)可見(jiàn) -紫外光激發(fā)后 ,能發(fā)出超長(cháng)時(shí)間的余輝。 本文首次用 980nm的紅外激發(fā)光源激發(fā)SrAl2 O4 :Eu2 + ,Dy3+ 磷光體后 ,在室溫下觀(guān)測到了SrAl2 O4 :Eu2 + ,Dy3+ 的綠色上轉換熒光。
