Magnetic and Microwave-absorption Properties of Graphite-coated (Fe, Ni) Nanocapsules
文献类型:期刊论文
作者 | Z. G. Xie ; D. Y. Geng ; X. G. Liu ; S. Ma ; Z. D. Zhang |
刊名 | Journal of Materials Science & Technology
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出版日期 | 2011 |
卷号 | 27期号:7页码:607-614 |
关键词 | Magnetic Nanocapsules Microwave absorption nanoparticles |
ISSN号 | 1005-0302 |
中文摘要 | The structure, magnetic and microwave-absorption properties of graphite-coated (Fe, Ni) alloy nanocapsules, synthesized by the arc-discharge method, have been studied. High-resolution transmission electron microscopy shows that the nanocapsules have a core/shell structure with (Fe, Ni) alloy as the core and graphite as the shell. All (Fe, Ni) alloy nanocapsules/paraffin composites show good microwave-absorption properties. The optimal reflection loss (RL) was found for (Fe(70)Ni(30))/C nanocapsules/paraffin composites, being -47.84 dB at 14.6 GHz for an absorber thickness of 1.99 mm, while the RL values exceeding -10 dB were found in the 12.4-17.4 GHz range, which almost covers the K(u) band (12.4-18 GHz). For (Fe(70)Ni(30))/C nanocapsules/paraffin composites, RL values can exceed -10 dB in the 11.4-18 GHz range with an absorber thickness of 1.91 mm, which cover the whole K(u) band. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30791] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Z. G. Xie,D. Y. Geng,X. G. Liu,et al. Magnetic and Microwave-absorption Properties of Graphite-coated (Fe, Ni) Nanocapsules[J]. Journal of Materials Science & Technology,2011,27(7):607-614. |
APA | Z. G. Xie,D. Y. Geng,X. G. Liu,S. Ma,&Z. D. Zhang.(2011).Magnetic and Microwave-absorption Properties of Graphite-coated (Fe, Ni) Nanocapsules.Journal of Materials Science & Technology,27(7),607-614. |
MLA | Z. G. Xie,et al."Magnetic and Microwave-absorption Properties of Graphite-coated (Fe, Ni) Nanocapsules".Journal of Materials Science & Technology 27.7(2011):607-614. |
入库方式: OAI收割
来源:金属研究所
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