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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
[ "章伟(1998-),男,安徽舒城人,硕士研究生,2020年于合肥工业大学获得学士学位,主要从事Mn4+掺杂LED红色荧光粉的研究。 E-mail: 22026049@zju.edu.cn" ]
[ "乔旭升(1980-),男,河南洛阳人,博士,副教授,博士研究生导师,2007年于浙江大学获得博士学位,主要从事发光玻璃陶瓷、荧光粉与分子动力学模拟方面的教学与科研工作。 E-mail: qiaoxus@zju.edu.cn" ]
收稿日期:2021-04-25,
修回日期:2021-05-30,
纸质出版日期:2021-09-01
移动端阅览
章伟, 何梦婷, 乔旭升, 等. Mn4+激活的典型LED红色荧光粉研究进展[J]. 发光学报, 2021,42(9):1345-1364.
Wei ZHANG, Meng-ting HE, Xu-sheng QIAO, et al. Research Progress of Mn4+ Activated Typical LED Red Phosphors[J]. Chinese journal of luminescence, 2021, 42(9): 1345-1364.
章伟, 何梦婷, 乔旭升, 等. Mn4+激活的典型LED红色荧光粉研究进展[J]. 发光学报, 2021,42(9):1345-1364. DOI: 10.37188/CJL.20210148.
Wei ZHANG, Meng-ting HE, Xu-sheng QIAO, et al. Research Progress of Mn4+ Activated Typical LED Red Phosphors[J]. Chinese journal of luminescence, 2021, 42(9): 1345-1364. DOI: 10.37188/CJL.20210148.
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。
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.
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