| Sc2（WO4）3的高温快速合成及特性研究 |
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| 引用本文： | 王少辉,王玉梅.Sc2（WO4）3的高温快速合成及特性研究[J].通化师范学院学报,2010,31(4):29-31. |
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| 作者姓名： | 王少辉 王玉梅 |
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| 作者单位： | 周口师范学院,物理与电子工程系,河南,周口,466001 |
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| 摘 要： | 首次采用高温快速合成方法成功地将比例适当的Sc2O3和WO3粉末合成了形貌良好的Sc2（WO4）3材料，并利用多种分析手段对该材料进行分析．拉曼光谱分析说明在合适工艺参数下高温快速烧结可避免原料挥发，使原料完全参与反应．X射线衍射（XRD）分析表明合成物主要是Sc2（WO4）3材料，属空间群Pnca，具有正交结构，可以呈现负热膨胀特性．扫描电镜（SEM）发现合成物晶粒分散性好，呈链状并互相纠缠在一起．能量散射光谱（EDS）分析显示合成物内部成分分布均匀．
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| 关 键 词： | 高温快速合成 负热膨胀 拉曼光谱 X射线衍射 Sc2（WO4）3 |
Synthesis and Properties of Sc_2(WO_4)_3 by High-heat and Fast Way |
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| WANG Shao-hui,WANG Yu-mei.Synthesis and Properties of Sc_2(WO_4)_3 by High-heat and Fast Way[J].Journal of Tonghua Teachers College,2010,31(4):29-31. |
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| Authors: | WANG Shao-hui WANG Yu-mei |
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| Institution: | WANG Shao-hui,WANG Yu-mei(Department of Physics , Electronic Engineering,Zhoukou Normal University,Zhoukou,Henan 466001,China) |
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| Abstract: | Sc2(WO4)3 ceramic had been successfully and rapidly synthesized with a proper proportion of Sc2O3 and WO3 by high-heat and fast way for the first time.The microstructure observation,component and phases analysis of this ceramic were performed by a Raman spectrometer,scanning electron microscopy,energy-dispersive spectrometer and X-ray diffractometer. |
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| Keywords: | Sc2(WO4)3 |
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