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Yb3+/Er3+/Gd3+掺杂Lu2O3、Y2O3荧光粉的上转换发光及温度特性
Upconversion Luminescence and Optical Temperature Sensing Properties for Lu2O3(Y2O3): Yb3+/Er3+/Gd3+ Phosphors
- 发光学报 2019年40卷第12期 页码：1478-1485
- 作者机构：
1. 吉林建筑大学 电气与计算机学院,吉林 长春,130118
2. 吉林大学 物理学院,吉林 长春,130021
- 作者简介：
- 基金信息：国家自然科学基金（61705077）();吉林省教育厅科研规划（JJKH20190853KJ）();吉林省科技厅项目（20190303064SF）();吉林省发展与改革
DOI：10.3788/fgxb20194012.1478
中图分类号： O482.31收稿日期：2019-07-09，
修回日期：2019-08-12，
网络出版日期：2019-09-05，
纸质出版日期：2019-12-05
- 稿件说明：
移动端阅览
张玉红, 刘丹, 王婷婷等. Yb<sup>3+</sup>/Er<sup>3+</sup>/Gd<sup>3+</sup>掺杂Lu<sub>2</sub>O<sub>3</sub>、Y<sub>2</sub>O<sub>3</sub>荧光粉的上转换发光及温度特性[J]. 发光学报, 2019,40(12): 1478-1485
ZHANG Yu-hong, LIU Dan, WANG Ting-ting etc. Upconversion Luminescence and Optical Temperature Sensing Properties for Lu<sub>2</sub>O<sub>3</sub>(Y<sub>2</sub>O<sub>3</sub>): Yb<sup>3+</sup>/Er<sup>3+</sup>/Gd<sup>3+</sup> Phosphors[J]. Chinese Journal of Luminescence, 2019,40(12): 1478-1485
张玉红, 刘丹, 王婷婷等. Yb<sup>3+</sup>/Er<sup>3+</sup>/Gd<sup>3+</sup>掺杂Lu<sub>2</sub>O<sub>3</sub>、Y<sub>2</sub>O<sub>3</sub>荧光粉的上转换发光及温度特性[J]. 发光学报, 2019,40(12): 1478-1485 DOI： 10.3788/fgxb20194012.1478.
ZHANG Yu-hong, LIU Dan, WANG Ting-ting etc. Upconversion Luminescence and Optical Temperature Sensing Properties for Lu<sub>2</sub>O<sub>3</sub>(Y<sub>2</sub>O<sub>3</sub>): Yb<sup>3+</sup>/Er<sup>3+</sup>/Gd<sup>3+</sup> Phosphors[J]. Chinese Journal of Luminescence, 2019,40(12): 1478-1485 DOI： 10.3788/fgxb20194012.1478.
摘要
通过溶胶-凝胶法制备了Er
3+
、Yb
3+
和Gd
3+
共掺杂的Y
2
O
3
、Lu
2
O
3
荧光粉，并研究了其上转换发光和温度敏感特性。在980 nm激光激发下，样品辐射出明亮的绿光、红光和弱的紫外光。并讨论了紫外区Er
3+
Gd
3+
的能量传递。利用荧光强度比方法研究了基于Er
3+
的
2
H
11/2
和
4
S
3/2
两个热耦合能级在313~573 K范围内的光学温度传感特性，当Gd
3+
离子掺杂浓度为10%时，样品的灵敏度最大为0.005 91 K
-1
。
Abstract
Lu
2
O
3
(Y
2
O
3
):Yb
3+
/Er
3+
/Gd
3+
phosphors were synthesized using a sol-gel method.Upconversion(UC) luminescence and temperature-sensing properties were investigated. Under 980 nm excitation
bright green
red
and weak ultraviolet emissions were observed. The optimal Gd
3+
doping concentrations in Lu
2
O
3
(Y
2
O
3
) was 10%. The energy transfer processes from Er
3+
to Gd
3+
ions has been investigated and discussed. By utilizing the fluorescence intensity ratio (FIR) technique
the temperature sensing behaviors of the optimal sample are investigated based on the thermally coupled levels of
2
H
11/2
and
4
S
3/
2
of Er
3+
ions from 313 K to 573 K. The maximal sensitivity was gained to be 0.005 91 K
-1
for Y
2
O
3
:1%Er
3+
/1%Yb
3+
/10%Gd
3+
.
关键词
Keywords
references
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