Color-tunable emission and energy transfer investigation in Sr₃Y(PO₄)₃:Ce^{3 +},Tb^{3 +} phosphors for white LEDs

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• 作者：Anxiang Guan ; Peican Chen ; Liya Zhou ; ^{zhouliyatf@163.com} ; Guofang Wang ; Xiaoshan Zhang ; Jingqi Tang
• 关键词：Sr3Y(PO4)3 ; Energy transfer ; Luminescence ; Solid-state reaction
• 刊名：Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：173
• 期：Complete
• 页码：53-58
• 全文大小：1305 K
• 卷排序：173

文摘

Energy transfer from Ce3 + to Tb3 + in Sr3Y(PO4)3 was investigated carefully. The intensity of Tb3 + emission can be greatly enhanced by co-doping with Ce3 +. Emission colors vary from blue to green by adjusting the Ce3 +/Tb3 + ratios.