荧光粉
材料科学
发光二极管
光电子学
二极管
发光效率
量子产额
激光器
光通量
光学
纳米技术
荧光
图层(电子)
光源
物理
作者
Priyanka Sehrawat,R.K. Malik,S.P. Khatkar,V.B. Taxak
标识
DOI:10.1016/j.cplett.2021.138592
摘要
New generation electro-optic appliances, mainly white-LEDs (light emitting diodes) foster excellent energy-efficacy, low cost, high lumen yield and environment friendly features. Y3Al5O12 (YAG):Er3+ nanophosphors (NPs) have been developed via combustion technique. Owing to near-UV excitation (379 nm), vivid-green emission was acquired in the fabricated phosphor materials. The best possible luminous intensity has been ascertained at × = 0.02 Er3+content, with laudable quantum-efficiency (85.37%), suitable CCT (7246 K) and a high color-purity (82.30%). All the derived results predicate their effective performance in optical-sensors, lasers and cool-WLEDs. Moreover, the current findings can be protracted to develop other green-glimmering nanophosphors.
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