| Er~(3+)-Yb~(3+)共掺铝酸钆荧光粉的制备及发光性能 |
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| 引用本文： | 刘永皓,佟欣,张维,李秀明.Er~(3+)-Yb~(3+)共掺铝酸钆荧光粉的制备及发光性能[J].大庆师范学院学报,2012,32(3):71-73. |
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| 作者姓名： | 刘永皓 佟欣 张维 李秀明 |
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| 作者单位： | 大庆师范学院,黑龙江大庆,163712 |
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| 基金项目： | 黑龙江省教育厅自然科学基金 |
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| 摘 要： | 采用溶胶凝胶法合成了单一晶相的铝酸钆(GdAlO3:Yb3+,Er3+)荧光粉体,通过X射线衍射(X-ray diffraction,XRD)表征了其物相,研究了不同Yb3+离子掺杂浓度下样品在氙灯激发下的正常发光及其在980nmLD激光泵浦下的上转换发光性能。
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| 关 键 词： | 荧光 上转换 晶体结构 |
Sol-gel Preparation and Fluorescence Properties of Yb3+-Er3+ Co-doped Aluminate Gadolinium Phosphors |
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| LIU Yong-hao,TONG Xin,ZHANG Wei,LI Xiu-ming.Sol-gel Preparation and Fluorescence Properties of Yb3+-Er3+ Co-doped Aluminate Gadolinium Phosphors[J].Journal of Daqing Normal University,2012,32(3):71-73. |
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| Authors: | LIU Yong-hao TONG Xin ZHANG Wei LI Xiu-ming |
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| Institution: | (College of Physics and Electricity Information Engineering,Daqing Normal University,Daqing 163712,China) |
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| Abstract: | Yb3+ and Er3+ co-doped GdAlO3 phosphors were prepared by the sol-gel method.The effects of dopant concentrations on the structure and fluorescence properties of samples were investigated by x-ray diffraction(XRD) and photoluminescence measurements,respectively.The emission spectra and the mechanism for the up-conversion emission were also discussed. |
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| Keywords: | fluorescence properties up-conversion crystal structure |
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