| 低温合成单分散性的纳米铁粉末 |
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| 引用本文： | 邵慧萍,黄毓强,郭志猛,林涛,郝俊杰,罗骥.低温合成单分散性的纳米铁粉末[J].北京科技大学学报,2007(Z2). |
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| 作者姓名： | 邵慧萍 黄毓强 郭志猛 林涛 郝俊杰 罗骥 |
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| 作者单位： | 北京科技大学材料学院粉末研究所 北京100083(邵慧萍，郭志猛，林涛，郝俊杰，罗骥)，北京国浩微磁电子智能传感器技术研究所材料研发室 北京100083(黄毓强) |
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| 摘 要： | 采用煤油做试剂、在160～180℃的热分解反应温度下,通过羰基铁的热分解合成单分散性的铁纳米粉末.合成的纳米铁微粒随着反应初始物羰基铁的浓度从0.296mol/L(加入量3.6mL)增加到0.444mol/L(加入量5.4mL)时,其平均尺寸从11.2nm减小到8.6nm,而且它们的形状都是球形.合成的纳米铁微粒通过高分辨率的电子显微镜显示出无定形结构,其表面很容易氧化成尖晶石的四氧化三铁结构.
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| 关 键 词： | 纳米铁微粒 羰基铁 热分解 低温 |
Preparation of monodisperse iron nanoparticles at low temperature |
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| SHAO Huiping,HUANG Yuqiang,GUO Zhimeng,Lin Tao,HAO Junjie,LUO Ji School of Materials Science and Engineering,Beijing Science and Technology University,Beijing ,China Guohao Research Institute of Micromagnetic Electronic Intelligent Sensor,Beijing ,China.Preparation of monodisperse iron nanoparticles at low temperature[J].Journal of University of Science and Technology Beijing,2007(Z2). |
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| Authors: | SHAO Huiping HUANG Yuqiang GUO Zhimeng Lin Tao HAO Junjie LUO Ji School of Materials Science and Engineering Beijing Science and Technology University Beijing China Guohao Research Institute of Micromagnetic Electronic Intelligent Sensor Beijing China |
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| Institution: | SHAO Huiping1),HUANG Yuqiang2),GUO Zhimeng1),Lin Tao1),HAO Junjie1),LUO Ji1)1) School of Materials Science and Engineering,Beijing Science and Technology University,Beijing 100083,China 2) Guohao Research Institute of Micromagnetic Electronic Intelligent Sensor,Beijing 100083,China |
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| Abstract: | |
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| Keywords: | iron nanoparticles iron carbonyl thermal decomposition |
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