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激光照明应用钇铝石榴石荧光玻璃显色性能优化
增强出版Yttrium Aluminum Garnet Phosphor-in-glass with Improved Color-rendering for Laser Lighting
- 发光学报 2021年42卷第10期 页码：1619-1626
- 作者机构：
中国计量大学 光学与电子科技学院，浙江 杭州 310018
- 作者简介：
[ "孟遥(1996-)，男，安徽安庆人，硕士研究生，2019年于黄山学院获得学士学位，主要从事发光材料的合成及性能的研究。E-mail: 2430494539@qq.com" ]
[ "邾强强(1988-)，男，安徽芜湖人，博士，副研究员，2016年于中国科学技术大学获得博士学位，主要从事新型照明显示材料及器件的研究。E-mail: zhuqiangqiang@cjlu.edu.cn" ]
[ "王乐(1981-)，女，河南驻马店人，博士，教授，硕士研究生导师，2012年于浙江大学获得博士学位，主要从事发光材料与器件、新型照明与显示技术、光谱分析与测试仪器的研究。E-mail:calla@cjlu.edu.cn" ]
- 基金信息：浙江省杰出青年基金(LR19F050001);国家自然科学基金(51832005;62075203;51702339);国家重点研发计划(2017YFB0403100;2017YFB0403105)
DOI：10.37188/CJL.20210166
中图分类号： O482.31收稿日期：2021-04-30，
修回日期：2021-05-10，
纸质出版日期：2021-10-01
- 稿件说明：
移动端阅览
孟遥, 邾强强, 黄敏航, 等. 激光照明应用钇铝石榴石荧光玻璃显色性能优化[J]. 发光学报, 2021,42(10):1619-1626.
Yao MENG, Qiang-qiang ZHU, Min-hang HUANG, et al. Yttrium Aluminum Garnet Phosphor-in-glass with Improved Color-rendering for Laser Lighting[J]. Chinese journal of luminescence, 2021, 42(10): 1619-1626.
孟遥, 邾强强, 黄敏航, 等. 激光照明应用钇铝石榴石荧光玻璃显色性能优化[J]. 发光学报, 2021,42(10):1619-1626. DOI： 10.37188/CJL.20210166.
Yao MENG, Qiang-qiang ZHU, Min-hang HUANG, et al. Yttrium Aluminum Garnet Phosphor-in-glass with Improved Color-rendering for Laser Lighting[J]. Chinese journal of luminescence, 2021, 42(10): 1619-1626. DOI： 10.37188/CJL.20210166.
摘要
Y
3
Al
5
O
12
∶Ce
3+
(YAG∶Ce
3+
)荧光玻璃由于光谱中缺少红绿光成分，难以满足高显色激光照明的应用需求。本研究工作基于钇铝石榴石结构荧光材料宽光谱、高光效及高稳定的特性，选用绿色发光Y
3
(Ga
Al)
5
O
12
∶Ce
3+
(YAGG∶Ce
3+
)和橙色发光(Y
Gd)
3
Al
5
O
12
∶Ce
3+
(GdYAG∶Ce
3+
)荧光材料作为荧光玻璃中的荧光组分，获得了具有较高显色性能的荧光玻璃材料。详细研究了制备温度、荧光粉和玻璃粉的比例、YAGG∶Ce
3+
和GdYAG∶Ce
3+
荧光粉的比例以及样品厚度对其性能的影响。通过制备工艺及材料组分的优化，YAGG∶Ce
3+
/GdYAG∶Ce
3+
荧光玻璃样品在蓝色激光激发下的显色指数(
R
a
)可以达到79.7，相比YAG∶Ce
3+
荧光玻璃提升了13.7%左右。具有最优
R
a
的荧光玻璃样品的发光饱和阈值为1.63 W/mm
2
，此时样品的发光效率可以达到163.14 lm/W，可应用于激光照明领域实现白光照明品质的提升。
Abstract
Due to the spectrum defect of the red and green light component
the Y
3
Al
5
O
12
∶Ce
3+
(YAG∶Ce
3+
) phosphor-in-glass(PiG) cannot be applied in high-quality laser lighting. Based on the yttrium aluminum garnet luminescent material with wide spectrum
high luminous efficiency and high stability
the green-emitting Y
3
(Ga
Al)
5
O
12
∶Ce
3+
(YAGG∶Ce
3+
) and orange-emitting (Y
Gd)
3
Al
5
O
12
∶Ce
3+
(GdYAG∶Ce
3+
) phosphors were used as raw materials to fabricate PiG
and the PiG sample with improved color-rendering was achieved. The effects of fabrication temperature
phosphor-to-glass ratio
YAGG∶Ce
3+
/GdYAG∶Ce
3+
ratio
and the thickness on properties of PiG samples were studied in detail. By optimizing synthetic conditions and PiG components
the color rendering index (
R
a
) of achieved PiG can reach 79.7
showing 13.7% improvement compared with that of YAG∶Ce
3+
PiG. The luminescence saturation threshold of PiG sample with optimal
R
a
is 1.63 W/mm
2
and the luminous efficacy can reach 163.14 lm/W
suggesting a promising application in laser lighting for achieving better lighting effects.
关键词
Keywords
references
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