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Eu3+掺杂新颖铝硅酸盐的合成、表征及发光特性
引用本文:常加忠,李敏,石恒真.Eu3+掺杂新颖铝硅酸盐的合成、表征及发光特性[J].无机材料学报,2006,21(3):565-570.
作者姓名:常加忠  李敏  石恒真
作者单位:1. 周口师范学院实验中心,周口,466001
2. 周口师范学院实验中心,周口,466001;周口师范学院化学系,周口,466001
3. 周口师范学院化学系,周口,466001
基金项目:河南省自然科学基金;周口师范学院校科研和教改项目
摘    要:在温和的固相反应条件下,通过水解反应制备了与NaGdSiO4同构的Eu^3+掺杂的新颖铝硅酸盐晶体发光材料NaAlSiO4:Eu^3+,样品用X射线衍射分析和场发射电子扫描显微镜表征,实验结果表明,Eu^3+掺杂铝硅酸盐在紫外光的激发下能够发射出较强的红色荧光,文章也讨论了不同烧结温度和不同掺杂浓度对材料发光的影响.

关 键 词:铝硅酸盐  掺杂  固相  荧光
文章编号:1000-324X(2006)03-0565-06
收稿时间:12 6 2005 12:00AM
修稿时间:2005-12-062006-01-20

Synthesis, Characterization and Luminescence Properties of Novel Eu3+ Doped Aluminosilicate
CHANG Jia-Zhong,LI Min,SHI Heng-Zhen.Synthesis, Characterization and Luminescence Properties of Novel Eu3+ Doped Aluminosilicate[J].Journal of Inorganic Materials,2006,21(3):565-570.
Authors:CHANG Jia-Zhong  LI Min  SHI Heng-Zhen
Affiliation:1. Laboratory Centre; 2. Department of Chemistry, Zhoukou Normal University, Zhoukou 466001, China
Abstract:Under mild solid-state reaction conditions a novel Eu3+ doped-aluminosilicate that is isostructural with NaGdSiO4 was synthesized, and characterized by X-ray diffractions and a scanning electron microscope. The results indicate that Eu3+ doped aluminosilicate can emit powerful red fluorescence under the excitation of ultraviolet light. The effect of temperature and doping concentration on the emission and excitation spectra of the as-prepared material was also discussed.
Keywords:aluminosilicate  doping  solid-state  fluorescence
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