助熔剂法制备的(Ce0.67,Tb0.33)MgAl11O19绿色荧光粉的发光性能

张尚虎; 周美娇; 于化琴; 李树胜; 方中心; 张加驰; 王育华

doi:10.3788/fgxb20133407.0856

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助熔剂法制备的(Ce_0.67,Tb_0.33)MgAl₁₁O₁₉绿色荧光粉的发光性能

材料合成及性能 | 更新时间：2020-08-12

- 助熔剂法制备的(Ce_0.67,Tb_0.33)MgAl₁₁O₁₉绿色荧光粉的发光性能
- Synthesis and Luminescence Properties of Green (Ce_0.67,Tb_0.33)MgAl₁₁O₁₉ Phosphor by Flux Method
- 发光学报 2013年34卷第7期页码：856-860
- 作者机构：
  
  1. 兰州大学物理科学与技术学院,甘肃兰州,730000
  2. 甘肃稀土新材料股份有限公司,甘肃白银,730922
- 作者简介：
- 基金信息：
  
  国家自然基金杰出青年基金(50925206)();甘肃省科技厅重大科技专项(1102GKDD035)资助项目()
- DOI：10.3788/fgxb20133407.0856
  中图分类号： O482.31
- 收稿日期：2013-03-21，
  
  修回日期：2013-05-15，
  
  纸质出版日期：2013-07-10
- 稿件说明：
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张尚虎, 周美娇, 于化琴, 李树胜, 方中心, 张加驰, 王育华. 助熔剂法制备的(Ce0.67,Tb0.33)MgAl11O19绿色荧光粉的发光性能[J]. 发光学报, 2013,34(7): 856-860

ZHANG Shang-hu, ZHOU Mei-jiao, YU Hua-qin, LI Shu-sheng, FANG Zhong-xin, ZHANG Jia-chi, WANG Yu-hua. Synthesis and Luminescence Properties of Green (Ce0.67,Tb0.33)MgAl11O19 Phosphor by Flux Method[J]. Chinese Journal of Luminescence, 2013,34(7): 856-860
张尚虎, 周美娇, 于化琴, 李树胜, 方中心, 张加驰, 王育华. 助熔剂法制备的(Ce0.67,Tb0.33)MgAl11O19绿色荧光粉的发光性能[J]. 发光学报, 2013,34(7): 856-860 DOI： 10.3788/fgxb20133407.0856.

ZHANG Shang-hu, ZHOU Mei-jiao, YU Hua-qin, LI Shu-sheng, FANG Zhong-xin, ZHANG Jia-chi, WANG Yu-hua. Synthesis and Luminescence Properties of Green (Ce0.67,Tb0.33)MgAl11O19 Phosphor by Flux Method[J]. Chinese Journal of Luminescence, 2013,34(7): 856-860 DOI： 10.3788/fgxb20133407.0856.

摘要

选取典型的助熔剂

利用助熔剂法制备了节能灯用(Ce

0.67

0.33

)MgAl

绿色荧光粉

并对其发光性能进行了对比测试。研究了各单一或复合助熔剂对(Ce

0.67

0.33

)MgAl

荧光粉的发光亮度及颗粒形貌的作用及影响

并找到了最佳复合助熔剂组分为0.2%H

+2.0%Li

+2.0%AlF

(质量分数)。所制备的(Ce

0.67

0.33

)MgAl

荧光粉样品具有较为规则的形貌

且发光亮度与(Ce

0.67

0.33

)MgAl

现有商用粉的比值为103:100。

Abstract

The lamp used green (Ce

0.67

0.33

)MgAl

phosphor was synthesized by the flux method using different fluxes

and the luminescent properties of obtained samples were investigated in details. The influence of single flux and multi-fluxes on the brightness and morphology of particles was also studied. It is found that the optimal components of the multi-fluxes is 0.2%H

+2.0%Li

+2.0%AlF

(mass fraction). The particles of optimal (Ce

0.67

0.33

)MgAl

sample have regular and uniform morphology

and the rate of brightness of this sample to present commercial (Ce

0.67

0.33

)MgAl

phosphor is about 103:100.

关键词

Keywords

references

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