Y2O2S∶Eu, Mg, Ti, Gd 红色长余辉发光材料的热稳定性

姬同坤; 姜洪义

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Y₂O₂S∶Eu, Mg, Ti, Gd 红色长余辉发光材料的热稳定性

材料合成及性能研究 | 更新时间：2020-08-12

- Y₂O₂S∶Eu, Mg, Ti, Gd 红色长余辉发光材料的热稳定性
- Thermal Stability of Red Afterglow Phosphor Y₂O₂S ∶ Eu,Mg,Ti,Gd
- 发光学报 2011年32卷第2期页码：122-126
- 作者机构：
  
  武汉理工大学材料科学与工程学院
- 作者简介：
- 基金信息：
  
  中央高校基本科研业务专项基金(2010-ZY-CL-021)资助项目()
- DOI：
  中图分类号： O482.31
- 收稿：2010-06-04，
  
  修回：2010-9-11，
  
  网络首发：2011-02-22，
  
  纸质出版：2011-02-22
- 稿件说明：
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姬同坤, 姜洪义. Y2O2S∶Eu, Mg, Ti, Gd 红色长余辉发光材料的热稳定性[J]. 发光学报, 2011,32(2): 122-126

JI Tong-kun, JIANG Hong-yi. Thermal Stability of Red Afterglow Phosphor Y2O2S ∶ Eu,Mg,Ti,Gd[J]. Chinese Journal of Luminescence, 2011,32(2): 122-126
姬同坤, 姜洪义. Y2O2S∶Eu, Mg, Ti, Gd 红色长余辉发光材料的热稳定性[J]. 发光学报, 2011,32(2): 122-126 DOI：

JI Tong-kun, JIANG Hong-yi. Thermal Stability of Red Afterglow Phosphor Y2O2S ∶ Eu,Mg,Ti,Gd[J]. Chinese Journal of Luminescence, 2011,32(2): 122-126 DOI：

摘要

采用高温固相法制备了Y

S ∶ Eu

Gd红色长余辉材料

研究了热处理工艺对材料稳定性的影响。用X射线衍射表征该材料的相组成

用激发光谱、发射光谱、余辉亮度对材料的发光性能进行表征。结果表明:热处理温度在600 ℃以下时

材料的发光性能不变;当热处理温度达到800 ℃时

发光性能缓慢下降;当热处理温度达到1 000 ℃时

主晶相Y

S变成Y

和Y

发光性能急剧下降。与铝酸盐及硫化物发光材料相比

S ∶ Eu

Gd红色长余辉材料具有较好的热稳定性。

Abstract

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