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兰州大学 物理科学与技术学院,甘肃 兰州,730000
纸质出版日期:2012-4-10,
网络出版日期:2012-4-10,
收稿日期:2011-11-20,
修回日期:2012-2-10,
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王育华, 王赵锋, 董其铮, 李叶洲, 张佳. PDP用发光材料的研究进展[J]. 发光学报, 2012,33(4): 347-365
WANG Yu-hua, WANG Zhao-feng, DONG Qi-zheng, LI Ye-zhou, ZHANG Jia. Process in PDP Luminescence Materials[J]. Chinese Journal of Luminescence, 2012,33(4): 347-365
王育华, 王赵锋, 董其铮, 李叶洲, 张佳. PDP用发光材料的研究进展[J]. 发光学报, 2012,33(4): 347-365 DOI: 10.3788/fgxb20123304.0347.
WANG Yu-hua, WANG Zhao-feng, DONG Qi-zheng, LI Ye-zhou, ZHANG Jia. Process in PDP Luminescence Materials[J]. Chinese Journal of Luminescence, 2012,33(4): 347-365 DOI: 10.3788/fgxb20123304.0347.
目前
商用PDP三基色荧光粉主要为红色(Y
Gd)BO
3
:Eu
3+
绿色Zn
2
SiO
4
:Mn
2+
、BaAl
12
O
19
:Mn
2+
或(Gd
Y)BO
3
:Tb
3+
蓝色BaMgAl
10
O
17
:Eu
2+
。然而
以上3种荧光粉均存在发光效率低的问题;另外
(Y
Gd)BO
3
:Eu
3+
的色纯度较差
Zn
2
SiO
4
:Mn
2+
和BaAl
12
O
19
:Mn
2+
的衰减时间较长
(Gd
Y)BO
3
:Tb
3+
亮度不足
BaMgAl
10
O
17
:Eu
2+
的稳定性较差
这些因素在一定程度上制约了其发光和显示性能。本文总结了目前红、绿、蓝三种发光材料的真空紫外发光机理以及发光性能改进的研究进展
同时
对目前开发新型PDP用发光材料的研究也进行了介绍。
At present
the commercial tri-color phosphors for PDP application are (Y
Gd)BO
3
: Eu
3+
(red phosphor)
Zn
2
SiO
4
:Mn
2+
BaAl
12
O
19
:Mn
2+
or (Gd
Y)BO
3
:Tb
3+
(green phosphors) and BaMgAl
10
O
17
:Eu
2+
(blue phosphor). However
there exists a common problem in the above tri-color phosphors
that is
their luminescence efficiency is low. Moreover
they also present the disadvantages as follows which restrict their luminescence properties: the color purity of (Y
Gd)BO
3
:Eu
3+
is poor; the decay lifetimes of Zn
2
SiO
4
:Mn
2+
and BaAl
12
O
19
:Mn
2+
are long; the luminescence intensity of (Gd
Y)BO
3
:Tb
3+
is insufficiency
while BaMgAl
10
O
17
:Eu
2+
presents poor stability when treated by heating or VUV irradiation. Aiming at these problems
this paper summarizes the recent research progresses on the VUV luminescence mechanism and the improvement of luminescence properties for the tri-color phosphors. Meanwhile
the research progress on the exploring of novel VUV phosphors is also involved.
等离子体显示荧光粉发光性能合成方法
plasma displayphosphorluminescence propertysynthesis method
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