YAG : Ce<SUP>3+</SUP>发光粉的粒度与LED匹配性

张瑞西; 王海波; 林海凤; 谢 晔

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YAG : Ce³⁺发光粉的粒度与LED匹配性

论文 | 更新时间：2020-08-12

- YAG : Ce³⁺发光粉的粒度与LED匹配性
- The Dependence of LED Emissive Intensity on YAG : Ce³⁺ Phosphor Particle Sizes
- 发光学报 2009年30卷第6期页码：782-786
- 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研究所, 江苏南京 210015
- 作者简介：
- 基金信息：
- DOI：
  中图分类号： O482.31
- 收稿：2009-02-25，
  
  修回：1900-1-2，
  
  网络首发：2009-12-30，
  
  纸质出版：2009-12-30
- 稿件说明：
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张瑞西, 王海波, 林海凤, 等. YAG : Ce³⁺发光粉的粒度与LED匹配性[J]. 发光学报, 2009,30(6):782-786.

ZHANG Rui-xi, WANG Hai-bo, LIN Hai-feng, et al. The Dependence of LED Emissive Intensity on YAG : Ce³⁺ Phosphor Particle Sizes[J]. Chinese Journal of Luminescence, 2009, 30(6): 782-786.
张瑞西, 王海波, 林海凤, 等. YAG : Ce³⁺发光粉的粒度与LED匹配性[J]. 发光学报, 2009,30(6):782-786. DOI：

ZHANG Rui-xi, WANG Hai-bo, LIN Hai-feng, et al. The Dependence of LED Emissive Intensity on YAG : Ce³⁺ Phosphor Particle Sizes[J]. Chinese Journal of Luminescence, 2009, 30(6): 782-786. DOI：

摘要

研究了不同粒度的YAG : Ce

发光粉对LED亮度的影响

结果显示:粒度越大

封装后LED亮度越高;造成这种结果的主要原因是发光粉颗粒的晶格完整性不同。计算了发光粉在硅胶中的沉降速度

数据说明粒度越大

沉降速度越快

也就越不利于点胶。综合以上两个方面的结果认为发光粉的颗粒不宜太粗或太细

而且分布应该尽可能的窄

10~20 μm是粒径的理想范围。

Abstract

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references

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DOI：

摘要

Abstract

关键词

Keywords

references

YAG : Ce³⁺发光粉的粒度与LED匹配性

The Dependence of LED Emissive Intensity on YAG : Ce³⁺ Phosphor Particle Sizes