| 超细核壳铜-银双金属粉的制备 |
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| 引用本文： | 刘志杰,赵斌,张宗涛,胡黎明.超细核壳铜-银双金属粉的制备[J].无机化学学报,1996,12(1):30-34. |
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| 作者姓名： | 刘志杰 赵斌 张宗涛 胡黎明 |
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| 作者单位： | 华东理工大学化学系 上海200237
(刘志杰，赵斌)，华东理工大学国家超细粉末工程研究中心 上海200237
(张宗涛)，华东理工大学国家超细粉末工程研究中心 上海200237(胡黎明) |
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| 基金项目： | 国家超细粉末工程研究中心提供资助 |
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| 摘 要： | 本文采用置换反应法制备得到了球形、粒径约 50纳米的核壳铜 -银双金属粉末 ,经 X射线衍射和热重分析测试确定其结构为表面点缀结构和完全包覆结构。并用透射电子显微镜和 X射线荧光光谱仪对粉末的形貌和组成进行了测定。
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| 关 键 词： | 铜 银 超细粉末 制备 核-壳 |
| 收稿时间： | 1995/2/28 0:00:00 |
PREPARATION OF ULTRAFINE CORE-SHELL Cu-Ag BIMETALLIC POWDERS |
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| Liu Zhijie,Zhao Bin,Zhang Zongtao and Hu Liming.PREPARATION OF ULTRAFINE CORE-SHELL Cu-Ag BIMETALLIC POWDERS[J].Chinese Journal of Inorganic Chemistry,1996,12(1):30-34. |
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| Authors: | Liu Zhijie Zhao Bin Zhang Zongtao and Hu Liming |
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| Institution: | Department of Chemistry, East-China University of Science and Technology, Shanghai 200237,Department of Chemistry, East-China University of Science and Technology, Shanghai 200237,National Ultrafine Powder Engineering Research Center, East-China University of Science and Technology, Shanghai 200237 and National Ultrafine Powder Engineering Research Center, East-China University of Science and Technology, Shanghai 200237 |
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| Abstract: | Spherical core- shell Cu- Ag bimetallic powder with mean diameter about 5 0 nm was pre- pared by substitutional reaction method.The powders have surface- decorating and full- pack- age structures,determined by XRD and TG analysis.Also,their shapes and compositions were observed and examined respectively by TEM and XRD. |
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| Keywords: | copper silver ultrafine powder preparation core- shell |
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