中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The characterization of Ce/Pr-doped YAG phosphor ceramic for the white LEDs

文献类型:期刊论文

作者Tang, Yanru1,2; Zhou, Shengming1; Yi, Xuezhuan1; Hao, Deming1; Shao, Xiuchen1,3; Chen, Jie1,3
刊名Journal of Alloys and Compounds
出版日期2018
卷号745页码:84-89
ISSN号09258388
DOI10.1016/j.jallcom.2018.02.129
英文摘要Ce/Pr -doped YAG (Ce:Pr:YAG) transparent ceramics are fabricated by the vacuum sintering. The crystal structure and morphology, the energy transfer between Ce3+and Pr3+, and luminescence properties are measured and discussed. The effect of the micrographs of the starting powders and the doping contents of Ce3+and Pr3+ions on the microstructure of YAG ceramic is also exhibited. In the photoluminescence spectra, the characteristic emission peaks of Pr3+ions at 608 nm and 638 nm are observed, and therefore white light-emitting diodes (WLEDs) with improved color-rendering properties obtained by using modified Ce:Pr:YAG phosphors. The composite phase structure of ceramic phosphor is designed for improving the extraction efficacy and increasing the luminous efficacy by breaking the total internal reflection (TIR) at the interface between air and ceramic. © 2018
出版者Elsevier Ltd
源URL[http://ir.sic.ac.cn/handle/331005/25135]  
专题中国科学院上海硅酸盐研究所
作者单位1.Key Laboratory of Materials for High Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai; 201800, China;
2.University of Chinese Academy of Sciences, Beijing; 100049, China;
3.Shanghai Tech University, Shanghai; 201210, China
推荐引用方式
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Tang, Yanru,Zhou, Shengming,Yi, Xuezhuan,et al. The characterization of Ce/Pr-doped YAG phosphor ceramic for the white LEDs[J]. Journal of Alloys and Compounds,2018,745:84-89.
APA Tang, Yanru,Zhou, Shengming,Yi, Xuezhuan,Hao, Deming,Shao, Xiuchen,&Chen, Jie.(2018).The characterization of Ce/Pr-doped YAG phosphor ceramic for the white LEDs.Journal of Alloys and Compounds,745,84-89.
MLA Tang, Yanru,et al."The characterization of Ce/Pr-doped YAG phosphor ceramic for the white LEDs".Journal of Alloys and Compounds 745(2018):84-89.

入库方式: OAI收割

来源:上海硅酸盐研究所

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