| 氧化铝粉体发光性能研究 |
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| 引用本文： | 刘世江,赵阿可.氧化铝粉体发光性能研究[J].洛阳师范学院学报,2011,30(8):44-46,49. |
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| 作者姓名： | 刘世江 赵阿可 |
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| 作者单位： | 洛阳师范学院物理与电子信息学院,河南洛阳,471022 |
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| 摘 要： | 用碳酸氢铵和氨水混合溶液作为复合沉淀剂制备氧化铝粉体.通过荧光分光光度计对粉体的发光特性进行了研究.结果表明:氧化铝粉体的激发光谱是以247nm(5.03 ev)为中心220nm到270nm的宽带激发;在254nm波长激发的发射光谱,是以395nm(3.15 ev)为中心340nm到460nm的宽带发射.
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| 关 键 词： | 氧化铝 复合沉淀剂 发光特性 |
Study of Luminescence Property of Al_2O_3 Powder |
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| LIU Shi-jiang,ZHAO A-ke.Study of Luminescence Property of Al_2O_3 Powder[J].Journal of Luoyang Teachers College,2011,30(8):44-46,49. |
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| Authors: | LIU Shi-jiang ZHAO A-ke |
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| Institution: | LIU Shi-jiang,ZHAO A-ke(College of Physics and Electronic Information,Luoyang Normal University,Luoyang 471022,China) |
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| Abstract: | Alumina powder is prepared by co-precipitation method using mixture of ammoniumhydrogen carbonate and ammonium water as complex precipitator.The luminescence property of alumina power is analyzed with a fluorescence spectrometer.The results show that excitation spectra of alumina power is between 220 nm and 270 nm and that emission spectra of it is between 340 nm and 460 nm. |
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| Keywords: | alumina complex precipitator luminescence property |
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