Microwave Assisted Sintering of Thermally Stable BaMgAl10O17Eu2+ Phosphors
文献类型:期刊论文
作者 | Huang Q(黄庆) ; Yi-Fei Wang,a Lihong Liu,a Rong-Jun Xie,b and Qing Huanga,z |
刊名 | ECS Journal of Solid State Science and Technology
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出版日期 | 2013-07-23 |
卷号 | 33期号:9页码:R196—R200 |
通讯作者 | 黄庆 |
合作状况 | 李雨桐 |
中文摘要 | Eu2+ doped BaMgAl10O17:Eu2+ (BAM) phosphors suffer from serious instability, although they have been widely used in various lighting and display applications. In this paper, high thermally stable Si–N-codoped BAM phosphors have been prepared by the microwave assisted sintering method at a relatively low temperature of 1450?C, and they were synthesized at 1550?C by the conventional solid-state reaction method for comparison. The microwave assisted sintering could reduce the activation energy and thus enhance the diffusion rate, and greatly improve the substitution amount of Si–N pairs for Al–O ones in the BAMhost lattice. The Si–N doping significantly increased both the photoluminescence and the thermal stability of the BAM phosphors under ultraviolet (UV) and vacuum ultraviolet (VUV) excitations, comparable to the samples prepared by the conventional solid state reaction method. The proposed method is expected to be potentially applicable to other phosphors with higher photoluminescence and stability. ? 2013 The Electrochemical Society |
学科主题 | 材料科学 |
原文出处 | SCI收录 |
公开日期 | 2013-12-16 |
源URL | [http://ir.nimte.ac.cn/handle/174433/9985] ![]() |
专题 | 宁波材料技术与工程研究所_宁波所知识产出 |
推荐引用方式 GB/T 7714 | Huang Q,Yi-Fei Wang,a Lihong Liu,a Rong-Jun Xie,b and Qing Huanga,z. Microwave Assisted Sintering of Thermally Stable BaMgAl10O17Eu2+ Phosphors[J]. ECS Journal of Solid State Science and Technology,2013,33(9):R196—R200. |
APA | Huang Q,&Yi-Fei Wang,a Lihong Liu,a Rong-Jun Xie,b and Qing Huanga,z.(2013).Microwave Assisted Sintering of Thermally Stable BaMgAl10O17Eu2+ Phosphors.ECS Journal of Solid State Science and Technology,33(9),R196—R200. |
MLA | Huang Q,et al."Microwave Assisted Sintering of Thermally Stable BaMgAl10O17Eu2+ Phosphors".ECS Journal of Solid State Science and Technology 33.9(2013):R196—R200. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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