BaMgAl10O17:Eu2+的MgF2表面包覆

沈静飞; 王海波; 黄如喜; 朱月华; 钟金环; 井艳军

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BaMgAl₁₀O₁₇:Eu²⁺的MgF₂表面包覆

论文 | 更新时间：2020-08-12

- BaMgAl₁₀O₁₇:Eu²⁺的MgF₂表面包覆
- Surface Coating of BAM Phosphors with MgF₂
- 发光学报 2008年29卷第2期页码：264-268
- 作者机构：
  
  1. 南京工业大学, 材料科学与工程学院
  2. 南京工业大学, 电光源研究所
  3. 浙江工业大学, 化学与材料学院
- 作者简介：
- 基金信息：
  
  江苏省科技攻关资助项目(BE2003009-2)()
- DOI：
  中图分类号： O482.31
- 收稿：2007-07-04，
  
  修回：2007-10-24，
  
  纸质出版：2008-03-20
- 稿件说明：
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沈静飞, 王海波, 黄如喜, 朱月华, 钟金环, 井艳军. BaMgAl10O17:Eu2+的MgF2表面包覆[J]. 发光学报, 2008,29(2): 264-268

SHEN Jing-fei, WANG Hai-bo, HUANG Ru-xi, ZHU Yue-hua, ZHONG Jin-huan, JING Yan-jun. Surface Coating of BAM Phosphors with MgF2[J]. Chinese Journal of Luminescence, 2008,29(2): 264-268
沈静飞, 王海波, 黄如喜, 朱月华, 钟金环, 井艳军. BaMgAl10O17:Eu2+的MgF2表面包覆[J]. 发光学报, 2008,29(2): 264-268 DOI：

SHEN Jing-fei, WANG Hai-bo, HUANG Ru-xi, ZHU Yue-hua, ZHONG Jin-huan, JING Yan-jun. Surface Coating of BAM Phosphors with MgF2[J]. Chinese Journal of Luminescence, 2008,29(2): 264-268 DOI：

摘要

采用溶胶-凝胶法对蓝色荧光粉BaMgAl

:Eu

(BAM)进行表面包膜处理

获得了表面均匀包覆MgF

膜层的BAM荧光粉。并用SEM、XRD和IR手段对其表面形貌、晶格结构性能进行了表征;用EDS对BAM粉体的表面元素进行了定性分析;用荧光光谱测试对荧光粉的发光性能进行了研究。结果表明

在BAM粉体表面均匀包覆MgF

层后

BAM的晶格结构

发光性能没有改变

初始亮度较未包覆的荧光粉有所降低

经过相同条件的热处理后

包覆MgF

荧光粉的亮度热衰减程度明显低于未包覆的荧光粉

且色坐标偏移现象不明显。

Abstract

关键词

Keywords

references

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