Hydrothermal synthesis of Eu3+-doped Y2Sn2O7 nanocrystals

被引:33
作者
Li, KW
Li, HL
Zhang, HM
Yu, R
Wang, H [1 ]
Yan, H
机构
[1] Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100022, Peoples R China
[2] Henan Bldg Mat Acad, Zhengzhou 450000, Peoples R China
关键词
oxides; chemical synthesis;
D O I
10.1016/j.materresbull.2005.07.018
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Fine powders of Y2Sn2O7 nanocrystals with pyrochlore structure have been successfully synthesized by the hydrothermal method in an alkaline system. The samples were characterized by X-ray diffraction, Fourier transform infrared and Raman spectroscopy. Furthermore, photoluminescence characterization of the Y2Sn2O7 nanocrystals doped with 5 mol% Eu3+ was carried out, and the results show that there were some intense and prevailing emission peaks located at 580-635 nm. (C) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:191 / 197
页数:7
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