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| 喷雾热解法制备球形SrAl_2O_4:Eu,Dy长余辉发光材料 | |
| 引用本文： | 王林生,李敏,赖华生,文小强,周健,黄可龙. 喷雾热解法制备球形SrAl_2O_4:Eu,Dy长余辉发光材料[J]. 中国稀土学报, 2011, 29(4) |
| 作者姓名： | 王林生 李敏 赖华生 文小强 周健 黄可龙 |
| 作者单位： | 1. 中南大学化学化工学院,湖南 长沙 410083;赣州有色冶金研究所,江西 赣州 341000;江西理工大学材料与化学工程学院,江西 赣州 341000 2. 赣州有色冶金研究所,江西 赣州 341000;江西理工大学材料与化学工程学院,江西 赣州 34100 3. 赣州有色冶金研究所,江西 赣州,341000 4. 中南大学化学化工学院,湖南 长沙,410083 |
| 摘 要： | 采用喷雾热解两段法制备了SrAl2O4:Eu,Dy长余辉发光材料,利用SEM、荧光长余辉亮度测试、F-4500荧光分光光度等方法分析了不同制备工艺条件下SrAl2O4:Eu,Dy发光材料的形貌、余辉性能以及光谱性能的变化。采用喷雾热解两段法可制备出余辉性能良好的球形SrAl2O4:Eu,Dy长余辉发光材料。前驱体溶液浓度、热解温度、添加剂对产物的形貌、粒度分布、发光性能有较大影响。较之高温固相法,喷雾热解法制备的SrAl2O4:Eu,Dy具有合成温度低、发光性能好、形貌好、粒度分布窄等优点。 |
| 关 键 词： | 喷雾热解法 SrAl2O4:Eu Dy 长余辉 发光材料 稀土 |
Synthesis of Spherical SrAl_2O_4:Eu,Dy Long Afterglow Luminescence Materials by Spray Pyrolysis |
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| Wang Linsheng,Li Min,Lai Huasheng,Wen Xiaoqiang,Zou Jian,Huang Kelong. Synthesis of Spherical SrAl_2O_4:Eu,Dy Long Afterglow Luminescence Materials by Spray Pyrolysis[J]. Journal of the Chinese Society of Rare Earths, 2011, 29(4) | |
| Authors: | Wang Linsheng Li Min Lai Huasheng Wen Xiaoqiang Zou Jian Huang Kelong |
| Affiliation: | Wang Linsheng1,2,3,Li Min2,Lai Huasheng2,Wen Xiaoqiang2,Zou Jian2,Huang Kelong1(1.School of Chemical & Chemical Engineering,Central South University,Changsha 410083,China,2.Ganzhou Nonferrous Metallurgy Research Institute,Ganzhou 341000,3.School of Materials and Chemical Engineering,Jiangxi University of Science and Technology,China) |
| Abstract: | The long afterglow luminescence materials of SrAl2O4:Eu,Dy were synthesized by a two-step spray pyrolysis process.The morphology,luminous performances and spectra performances of SrAl2O4:Eu,Dy at different process conditions were investigated via the technologies of emission scanning electron microscopy,photo-luminance measurement,F-4500 fluorescence spectrophotometry and so on.The results showed that the spherical SrAl2O4:Eu,Dy long afterglow luminescence materials could be synthesized by two-step spray py... |
| Keywords: | spray pyrolysis process SrAl2O4:Eu Dy long afterglow luminescence materials rare earths |
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