Improved photoluminescence intensity and thermal stability brought by increasing Eu³⁺ content in KBaY_1−xEu_xSi₂O₇ solid-solution phosphors

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• 作者：Zheng-Bin Tang^a ; Cai-Li Xu^a ; Xun-Rong Wei^a ; Xin-Guo Zhang^b ; Yi-Bo Chen^a ; ^{c_y_b@126.com}
• 关键词：Luminescence ; w-LEDs ; Phosphor ; Eu3+ ; Solid-solution
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：695
• 期：Complete
• 页码：2745-2750
• 全文大小：1720 K
• 卷排序：695

文摘

A series of KBaY1−xEuxSi2O7 solid-solution phosphors were synthesized. There is no concentration quenching occurs in this system. Improved PL properties can be brought by increasing Eu3+ content. The KBaEuSi2O7 phosphor show best PL intensity and thermal stability.