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金属离子Li+,Na+,K+,Ca2+,Ba2+掺杂Lu2O3∶Pr3+荧光粉的制备及发光特性研究
Preparation and Luminescence Properties of Lu2O3: Pr3+ Phosphors Codoped with Li+, Na+, K+, Ca2+, Ba2+ Ions
- 发光学报 2018年39卷第3期 页码：307-314
- 作者机构：
1. 新疆师范大学 物理与电子工程学院,新疆 乌鲁木齐,830054
2. 新疆师范大学 新疆矿物发光材料及其微结构实验室,新疆 乌鲁木齐,830054
3. 新疆师范大学 重点学科物理学,新疆 乌鲁木齐,830054
- 作者简介：
- 基金信息：新疆维吾尔自治区自然科学基金（2017D01A60）();新疆师范大学新疆矿物发光材料及其微结构重点实验室招标课题（KWFG1601，KWFG1606）();新疆师范大
DOI：10.3788/fgxb20183903.0307
中图分类号： O482.31纸质出版日期：2018-3-5，
网络出版日期：2017-11-23，
收稿日期：2017-8-19，
修回日期：2017-11-8，
扫 描 看 全 文
庹娟, 王林香, 叶颖等. 金属离子Li<sup>+</sup>,Na<sup>+</sup>,K<sup>+</sup>,Ca<sup>2+</sup>,Ba<sup>2+</sup>掺杂Lu<sub>2</sub>O<sub>3</sub>∶Pr<sup>3+</sup>荧光粉的制备及发光特性研究[J]. 发光学报, 2018,39(3): 307-314
TUO Juan, WANG Lin-xiang, YE Ying etc. Preparation and Luminescence Properties of Lu<sub>2</sub>O<sub>3</sub>: Pr<sup>3+</sup> Phosphors Codoped with Li<sup>+</sup>, Na<sup>+</sup>, K<sup>+</sup>, Ca<sup>2+</sup>, Ba<sup>2+</sup> Ions[J]. Chinese Journal of Luminescence, 2018,39(3): 307-314
庹娟, 王林香, 叶颖等. 金属离子Li<sup>+</sup>,Na<sup>+</sup>,K<sup>+</sup>,Ca<sup>2+</sup>,Ba<sup>2+</sup>掺杂Lu<sub>2</sub>O<sub>3</sub>∶Pr<sup>3+</sup>荧光粉的制备及发光特性研究[J]. 发光学报, 2018,39(3): 307-314 DOI： 10.3788/fgxb20183903.0307.
TUO Juan, WANG Lin-xiang, YE Ying etc. Preparation and Luminescence Properties of Lu<sub>2</sub>O<sub>3</sub>: Pr<sup>3+</sup> Phosphors Codoped with Li<sup>+</sup>, Na<sup>+</sup>, K<sup>+</sup>, Ca<sup>2+</sup>, Ba<sup>2+</sup> Ions[J]. Chinese Journal of Luminescence, 2018,39(3): 307-314 DOI： 10.3788/fgxb20183903.0307.
摘要
用高温固相法制备了Lu
2
O
3
∶
x
Pr
3+
与Lu
2
O
3
∶0.1% Pr
3+
，
yM
（
M
=Li
+
，Na
+
，K
+
，Ca
2+
，Ba
2+
）荧光粉。用XRD对其结构进行表征，测量了激发光谱、发射光谱和发光衰减曲线，分析了金属离子Li
+
、Na
+
、K
+
、Ca
2+
、Ba
2+
掺杂对Lu
2
O
3
∶Pr
3+
样品发光强度及荧光寿命的影响。结果显示：掺杂金属离子后的样品仍为纯Lu
2
O
3
立方晶相结构；与Lu
2
O
3
∶0.1% Pr
3
样品在632 nm处的发光强度比较，分别掺杂12%的Li
+
、8%的Na
+
、8%的K
+
获得样品的发光强度提高了7.32，4.11，2.55倍，掺杂了Ca
2+
和Ba
2+
的样品发光强度均减弱；与Lu
2
O
3
∶0.1% Pr
3+
样品荧光寿命比较，掺杂Li
+
、Na
+
、K
+
、Ca
2+
、Ba
2+
获得的样品
1
D
2
能级荧光寿命均缩短。
Abstract
Lu
2
O
3
:
x
Pr
3+
and Lu
2
O
3
:0.1%Pr
3+
yM
(
M
=Li
+
Na
+
K
+
Ca
2+
Ba
2+
) phosphors were synthesized by the high temperature solid-state reaction. The structures of the samples were characterized by XRD
the excitation spectra
emission spectra and luminescence decay curves of the samples were measured. The influences of the doping metal ions of Li
+
Na
+
K
+
Ca
2+
and Ba
2+
on the microstructure
luminescence intensity and fluorescence lifetime for synthesized samples of Lu
2
O
3
:Pr
3+
were researched. The results show that the samples after doping metal ions are still pure Lu
2
O
3
cubic crystal phase structure. The emission intensities of Lu
2
O
3
:0.1%Pr
3+
samples doped with 12%Li
+
8%Na
+
and 8%K
+
increased 7.32
4.11 and 2.55 times than that of Lu
2
O
3
:0.1%Pr
3+
sample
but the emission intensities of samples doped with Ca
2+
and Ba
2+
decreased. Compared with
1
D
2
fluorescence lifetime of Lu
2
O
3
:0.1%Pr
3+
sample
the lifetime of the samples codoped with Li
+
Na
+
K
+
Ca
2+
Ba
2+
all decreased.
关键词
荧光粉金属离子掺杂Lu2O3:Pr3+发光强度荧光寿命
Keywords
phosphorLu2O3:Pr3+ codoped with the metal ionsluminous intensityfluorescence lifetime
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