近紫外光激发的单一全发射荧光粉的发光性能

熊丽; 李小凡; 汪正良

doi:10.3788/fgxb20133401.0040

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近紫外光激发的单一全发射荧光粉的发光性能

材料合成及性能 | 更新时间：2020-08-12

- 近紫外光激发的单一全发射荧光粉的发光性能
- Full Emission from Single Near-UV Excited Phosphor
- 发光学报 2013年34卷第1期页码：40-44
- 作者机构：
  
  云南民族大学化学与生物技术学院云南省聚乳酸基功能材料工程实验室, 云南昆明 650500
- 作者简介：
- 基金信息：
  
  国家青年科学基金(21001092)();云南省教育厅科学研究基金(2010Y424)();云南省高校科技创新团队(2010UY08,2011UY09)();云南省创新
- DOI：10.3788/fgxb20133401.0040
  中图分类号： O482.31;O614.33
- 纸质出版日期：2013-1-10，
  
  收稿日期：2012-10-13，
  
  修回日期：2012-11-16，
扫描看全文
熊丽, 李小凡, 汪正良. 近紫外光激发的单一全发射荧光粉的发光性能[J]. 发光学报, 2013,(1): 40-44

XIONG Li, LI Xiao-fan, WANG Zheng-liang. Full Emission from Single Near-UV Excited Phosphor[J]. Chinese Journal of Luminescence, 2013,(1): 40-44
熊丽, 李小凡, 汪正良. 近紫外光激发的单一全发射荧光粉的发光性能[J]. 发光学报, 2013,(1): 40-44 DOI： 10.3788/fgxb20133401.0040.

XIONG Li, LI Xiao-fan, WANG Zheng-liang. Full Emission from Single Near-UV Excited Phosphor[J]. Chinese Journal of Luminescence, 2013,(1): 40-44 DOI： 10.3788/fgxb20133401.0040.

摘要

利用传统的高温固相法合成了2MgO·Al

·P

掺Eu

系列荧光粉

并研究了它们的发光性能。荧光粉2MgO

0.95

·Al

·P

:0.02Eu

0.02Tb

0.01Mn在近紫外光区具有很强的吸收。在近紫外光激发下

样品发射谱中包含明显的红光、绿光、蓝光3种发射。其CIE色度坐标(0.35

0.25)接近白光区域

在近紫外发光二极管方面有潜在的应用前景。

Abstract

A series of samples 2MgO·Al

·P

doped with Eu

Mn were prepared by the solid state reaction at high temperature. And their photo-luminescent properties were investigated. The phosphor 2MgO

0.95

·Al

·P

:0.02Eu

0.02Tb

0.01Mn can exhibit intense red

green

and blue light emiss under near-UV light excitation. The luminescent properties were investigated and its CIE chromaticity coordinates (0.35

0.25) are close to white light region. The phosphor has potential application for near-UV emitting diodes.

关键词

荧光粉发光性能白光

Keywords

phosphorsoptical propertieswhite light

references

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