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Abstract:
面向市场对高功率照明的强烈需求,兼具优良光学和热/化学稳定性的全无机荧光玻璃陶瓷正蓬勃发展。本文基于低温共烧技术制备了一种镶嵌La_3Si_6N_(11)∶Ce~(3+)(LSN∶Ce)荧光粉的硅基氮化物玻璃陶瓷荧光转换材料。研究表明,共烧时玻璃组分对LSN∶Ce荧光粉侵蚀作用较小,荧光粉结构未受明显破坏,因而其荧光特性基本得以保持——量子效率为79%,150℃下荧光积分强度仅下降~14%。构建的高功率白光LED光源在350 mA电流驱动下,光效为54.8 lm/W,色温为5 712 K,显指为70.1,色坐标为(0.328 0,0.369 0)。构建的激光照明光源在0.8 W蓝光激光激发下,...
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发光学报
ISSN: 1000-7032
CN: 22-1116/O4
Year: 2020
Issue: 12
Volume: 41
Page: 1529-1537
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
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