| 以离子液体为介质的纳米银的制备及表征 |
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| 引用本文： | 郭丽丽,何琴,李宁.以离子液体为介质的纳米银的制备及表征[J].大众科技,2012,14(3):111-112,128. |
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| 作者姓名： | 郭丽丽 何琴 李宁 |
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| 作者单位： | 许昌学院化学化工学院,河南许昌,461000 |
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| 基金项目： | 河南省科技厅，河南省教育厅 |
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| 摘 要： | 制备了1-丁基-3-甲基咪唑四氟硼酸盐C4mim]BF4]离子液体、1-辛基-3-甲基咪唑四氟硼酸盐C8mim]BF4]离子液体和1-十二烷基-3-甲基咪唑四氟硼酸盐C12mim]BF4]离子液体,分别以此三种离子液体为介质制备了纳米银,并且对所得样品通过扫描电子显微镜分析、红外光谱分析和X射线粉末衍射分析等进行表征。IR图表明离子液体对纳米银表面起修饰作用,XRD表明所得的纳米银具有面心立方结构,纳米银的粒径估算得50 nm。
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| 关 键 词： | 咪唑类离子液体 纳米银 结构表征 |
Preparation and Characterization of Nano silver in IonicLiquids |
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| Abstract: | Nano silver was prepared in the aqueous solution of ionic liquid such as C4mim]BF4],C8mim]BF4] and C12mim]BF4].The products were charactered by SEM,IR and XRD.IR results indicated that ionic liquid embellished the surface of nano silver.XRD results indicated the presence of nano silver with face-centered cubic structure.The diameter of nano silver reached 50 nm. |
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| Keywords: | imidazolium ionic liquids nano silver structure characterization |
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