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长余辉蓄光玻璃的制备及其性能研究
引用本文:陈清明,林元华,张中太,唐子龙.长余辉蓄光玻璃的制备及其性能研究[J].功能材料,2001,32(2):208-209.
作者姓名:陈清明  林元华  张中太  唐子龙
作者单位:清华大学材料科学与工程系,
基金项目:国家自然科学基金!(59872016)
摘    要:利用传统陶瓷制备方法合成了SrAl2O4:Eu,Dy长余辉发光粉体,该磷光体主发射波长位于520nm,余辉时间长达8h以上。并以硼硅酸盐低熔点玻璃为底材,掺杂该发光粉体,在一定温度下烧成,结果制得长余辉蓄光玻璃。研究还表明,烧成温度对该玻璃的发光性能影响较大,随着温度的升高,发光强度及余辉时间明显下降。

关 键 词:长余辉  蓄光玻璃  烧成温度  发光性能  制备
文章编号:1001-9731(2001)02-0208-02
修稿时间:1999年10月26

Synthesis and Photocuring of Highly Branched Acrylated Polyesters
CHEN Qing-ming,LIN Yuan-hua,ZHANG Zhong-tai,TANG Zi-long.Synthesis and Photocuring of Highly Branched Acrylated Polyesters[J].Journal of Functional Materials,2001,32(2):208-209.
Authors:CHEN Qing-ming  LIN Yuan-hua  ZHANG Zhong-tai  TANG Zi-long
Abstract:SrA2O4: Eu,Dy long afterglow luminescence powders are synthesized by the traditional ceramic synthesis method. The excitation peaks lie in 320nm and 360nm, and the emission peak lies in 520nm, the afterglow time may reach above 8h. Employed the low melt point B-Si glass as the matrix, doped the luminescence materials, and prepared the long afterglow luminescence glass. The results indicated the sintered temperature had great influence on the luminescent properties of the glass, as the temperature increasing, the luminescent intensity and the afterglow time decreased.
Keywords:long afterglow  luminescence glass  sintered temperature  luminescence properties  
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