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Research Progress of Mn4+ Activated Typical LED Red Phosphors
增强出版- Chinese Journal of Luminescence Vol. 42, Issue 9, Pages: 1345-1364(2021)
- 作者机构：
浙江大学材料科学与工程学院 硅材料国家重点实验室，浙江 杭州 310027
- 作者简介：
- 基金信息：National Natural Science Foundation of China(51872255)
DOI：10.37188/CJL.20210148
CLC： O482.31Published：01 September 2021，
Received：25 April 2021，
Revised：30 May 2021，
扫 描 看 全 文
Wei ZHANG, Meng-ting HE, Xu-sheng QIAO, et al. Research Progress of Mn4+ Activated Typical LED Red Phosphors. [J]. Chinese Journal of Luminescence 42(9):1345-1364(2021)
Wei ZHANG, Meng-ting HE, Xu-sheng QIAO, et al. Research Progress of Mn4+ Activated Typical LED Red Phosphors. [J]. Chinese Journal of Luminescence 42(9):1345-1364(2021) DOI： 10.37188/CJL.20210148.
摘要
Mn
4+
激活的红色荧光粉具有宽带吸收、窄带发射、色纯度高以及成本低的特点，在白光发光二极管(Light emitting diode
LED)室内照明、农业上辅助植物生长、背光显示等领域的研究备受关注。本文综述了Mn
4+
激活的典型LED用红色荧光粉研究进展。首先讨论了Mn
4+
发光的晶体场理论，归纳了近来报道的Mn
4+
激活氟化物与铝酸盐荧光粉；然后总结了如何从机理上优化光谱学性能、改善热猝灭性能和湿化学稳定性；最后说明了尚待解决的问题并展望了未来发展趋势。
Abstract
Mn
4+
-doped red phosphors have attracted much attention in the fields of white LED indoor lighting
agricultural plant growth and backlight displaying
due to the advantages of broad-band absorption
narrow-band emission
high color purity and low cost. This work reviews recent progress of Mn
4+
activated typical LED red phosphors. First
the crystal field theory of Mn
4+
is discussed. Then
the research progress of Mn
4+
activated fluorides and aluminates is summarized. Next
how to improve luminescence performance
thermal stability and moisture resistance are discussed theoretically. Finally
the main problems in the development of Mn
4+
doped red phosphors are presented and the future trends are prospected.
关键词
LED光致发光Mn4+红色荧光粉
Keywords
LEDphotoluminescenceMn4+red phosphors
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