Luminescence Properties of Y(VP)O4∶Eu3+ Phosphor Doped with Alkali Earths and Rare Earths

XIE Ye; WANG Tao; WANG Hai-bo

doi:10.3788/YJYXS20112605.0587

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Luminescence Properties of Y(VP)O₄∶Eu³⁺ Phosphor Doped with Alkali Earths and Rare Earths

Material Physics & Chemistry | 更新时间：2020-08-12

- Luminescence Properties of Y(VP)O₄∶Eu³⁺ Phosphor Doped with Alkali Earths and Rare Earths
- Chinese Journal of Liquid Crystals and Displays Vol. 26, Issue 5, Pages: 587-591(2011)
- 作者机构：
  
  1. 南京工业大学材料科学与工程学院,江苏南京,210009
  2. 南京工业大学电光源材料科学研究所,江苏南京,210015
- 作者简介：
- 基金信息：
- DOI：10.3788/YJYXS20112605.0587
  CLC： TB39O482.31
- Received：28 February 2011，
  
  Revised：11 June 2011，
  
  Published Online：20 October 2011，
  
  Published：20 October 2011
- 稿件说明：
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谢晔, 王涛, 王海波. 碱土、稀土元素掺杂对Y(VP)O4∶Eu3+ 荧光粉发光性能的影响[J]. 液晶与显示, 2011,26(5): 587-591

XIE Ye, WANG Tao, WANG Hai-bo. Luminescence Properties of Y(VP)O4∶Eu3+ Phosphor Doped with Alkali Earths and Rare Earths[J]. , 2011,26(5): 587-591
谢晔, 王涛, 王海波. 碱土、稀土元素掺杂对Y(VP)O4∶Eu3+ 荧光粉发光性能的影响[J]. 液晶与显示, 2011,26(5): 587-591 DOI： 10.3788/YJYXS20112605.0587.

XIE Ye, WANG Tao, WANG Hai-bo. Luminescence Properties of Y(VP)O4∶Eu3+ Phosphor Doped with Alkali Earths and Rare Earths[J]. , 2011,26(5): 587-591 DOI： 10.3788/YJYXS20112605.0587.

摘要

采用共沉淀法制备了高亮度红色荧光粉Y

(VP)O

∶Eu

、Y

0.94－

(VP)O

∶Eu

0.06

(

=Mg

Ba;

=La

Ga)

通过X射线衍射(XRD)、扫描电镜(SEM)、荧光光谱分析仪等测试方法对样品进行了研究。结果表明:选择合适的实验条件

可以制得颗粒分布均匀、表面光滑的Y(VP)O

∶Eu

荧光粉

其发射峰位于620 nm

是现有PDP商品(Y

Gd)BO

∶ Eu

荧光粉的良好替代品。

Abstract

High brightness red phosphor Y

(VP)O

∶Eu

and Y

0.94－

(VP)O

∶Eu

0.06

(

= Mg

Ba;L

=La

Ga) particles were prepared by coprecipitation process. The sample was investigated by X-ray diffraction (XRD)

scanning electron microscope (SEM)

excitation spectra and emission spectra. The particles were spherical shape. Aggregation between particles was not observed. The phosphor particles had very high emission intensity. The main excitation peak of the particles was 300 nm. The main peak for the emission spectra was 620 nm. Emission intensity of Y

(VP)O

∶Eu

phosphor doped with little Sr and Ba could be improved. Emission intensity of Y

(VP)O

∶Eu

phosphor showed a decreasing trend with Ca and Mg. Emission intensity of Y

0.94－

(VP)O

∶Eu

0.06

(

=La

Ga) could be improved evidently when doped with La

and Ga

. The phosphor showed red emission with good color purity under 300 nm light excitation. This phosphor is a good substitution for (Y

Gd)BO

∶Eu

in PDP.

关键词

Keywords

references

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