第44卷第7期2023年7月Vol.44No.7July,2023发光学报CHINESEJOURNALOFLUMINESCENCEEu2+/Ce3+激活的近紫外LED用发光材料研究进展王育华1*,张强1,2,李泽彬1,康润天1,刘政强1,王浩洋1(1.兰州大学材料与能源学院,甘肃兰州730000;2.兰州大学口腔医学院(医院),甘肃兰州730000)摘要:作为新一代固态照明光源,白光LED在能量转换效率、亮度、化学稳定性和环保性等多方面显示出突出的性能优势,广泛应用于照明领域。而在其多种白光构筑方式中,“近紫外LED+多色荧光粉”更有利于实现高显色指数和低色温的健康照明,这种方法受到高度关注,高品质多色发光材料的开发和性能调控也是近年来的研究热点。本文主要介绍了Eu2+/Ce3+激活的近紫外LED用发光材料的最新进展,包括商用荧光粉的性能优化和新体系的开发,讨论了材料设计和性能调控的手段。最后,对近紫外LED用发光材料的部分机遇和挑战进行了讨论,从而对白光LED的发展提供一定的参考和指导。关键词:稀土元素;发光材料;近紫外LED;性能调控中图分类号:O482.31文献标识码:ADOI:10.37188/CJL.20230106AdvancesinEu2+/Ce3+ActivatedLuminescentMaterialsforN-UVLEDsWANGYuhua1*,ZHANGQiang1,2,LIZebin1,KANGRuntian1,LIUZhengqiang1,WANGHaoyang1(1.SchoolofMaterialsandEnergy,LanzhouUniversity,Lanzhou730000,China;2.School/HospitalofStomatology,LanzhouUniversity,Lanzhou730000,China)*CorrespondingAuthor,E-mail:wyh@lzu.edu.cnAbstract:Asanewgenerationofsolid-statelightingsource,whiteLEDhasshownoutstandingperformanceadvan⁃tagesinenergyconversionefficiency,brightness,chemicalstabilityandenvironmentalprotection,andiswidelyusedinthelightingfield.Amongitsvariouswhitelightconstructionmethods,“nearultravioletLED+multicolorphosphors”ismoreconducivetotherealizationofhighcolorrenderingindexandlowcolortemperaturehealthylight⁃ing,whichhasbeenhighlyconcerned.Thedevelopmentandperformancecontrolofhigh-qualitymulti-colorlumi⁃nousmaterialsisalsoaresearchhotspotinrecentyears.ThispaperintroducesthelatestdevelopmentofEu2+/Ce3+ac⁃tivatedluminescentmaterialsfornearultravioletLED,includingtheperformanceoptimizationofcommercialpowderandthedevelopmentofnewsystem,anddiscussesthemeansofmaterialdesig...