Sol-gel combustion synthesis and luminescence Of Y4Al2O9 : Eu3+ nanocrystal
文献类型:期刊论文
作者 | Xia GD ; Zhou SM(周圣明) ; Zhang JJ(张军杰) ; Wang SM ; Wang H ; Xu J(徐军) |
刊名 | j. non-cryst. solids
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出版日期 | 2005 |
卷号 | 351期号:37-39页码:2979 |
关键词 | YTTRIUM-ALUMINUM-GARNET NANOPHOSPHORS PYROLYSIS PHOSPHORS |
ISSN号 | 0022-3093 |
中文摘要 | y4al2o9:eu3+ phosphor was synthesized through a sol-gel combustion method. the y4al2o9 phase can form through sintering at 800 degrees c. this temperature is much lower than that required via the solid state reaction method. the average grain size of the phosphor was about 30 run. compared with the amorphous phosphor, the charge transfer band of crystalline phosphor shows a blue shift. the emission of y4al2o9:eu3+ indicates the existence of two luminescent centers, in agreement with the crystal structure of y4al2o9. higher doping concentration could be realized in y4al2o9 nanocrystal host lattice. this indicates that the sol-gel combustion synthesis method can increase emission intensity and quenching concentration due to a good distribution of eu3+ activators in y4al2o9 host. (c) 2005 elsevier b.v. all rights reserved. |
学科主题 | 光学材料;晶体 |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:000232347200002 |
公开日期 | 2009-09-24 |
源URL | [http://ir.siom.ac.cn/handle/181231/5571] ![]() |
专题 | 上海光学精密机械研究所_激光与光电子功能材料研发中心 |
推荐引用方式 GB/T 7714 | Xia GD,Zhou SM,Zhang JJ,et al. Sol-gel combustion synthesis and luminescence Of Y4Al2O9 : Eu3+ nanocrystal[J]. j. non-cryst. solids,2005,351(37-39):2979, 2982. |
APA | Xia GD,周圣明,张军杰,Wang SM,Wang H,&徐军.(2005).Sol-gel combustion synthesis and luminescence Of Y4Al2O9 : Eu3+ nanocrystal.j. non-cryst. solids,351(37-39),2979. |
MLA | Xia GD,et al."Sol-gel combustion synthesis and luminescence Of Y4Al2O9 : Eu3+ nanocrystal".j. non-cryst. solids 351.37-39(2005):2979. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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