Broadband electromagnetic-wave absorption by FeCo/C nanocapsules
文献类型:期刊论文
作者 | Z. Han ; D. Li ; H. Wang ; X. G. Liu ; J. Li ; D. Y. Geng ; Z. D. Zhang |
刊名 | Applied Physics Letters
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出版日期 | 2009 |
卷号 | 95期号:2 |
关键词 | carbon cobalt alloys dielectric losses electromagnetic wave absorption ferromagnetic materials ferromagnetic resonance iron alloys magnetic permeability nanocomposites nanofabrication permittivity complex permittivity permeability nanocrystals |
ISSN号 | 0003-6951 |
中文摘要 | Electromagnetic-wave absorption by FeCo/C nanocapsules has been investigated. In contrast to earlier reported materials, including other nanocapsules, the absorption amplitude of FeCo/C nanocapsules is found not to decrease with increasing absorption-layer thickness. A reflection loss (RL) exceeding -20 dB can be obtained for all frequencies within the 2-18 GHz range by choosing an appropriate layer thickness between 1.6 and 8.5 mm. The broadest bandwidth (RL values exceeding -10 dB) from 10 to 18 GHz, covering half of the X-band and the whole K(u)-band, is obtained for a 2 mm layer. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31952] ![]() |
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. Han,D. Li,H. Wang,et al. Broadband electromagnetic-wave absorption by FeCo/C nanocapsules[J]. Applied Physics Letters,2009,95(2). |
APA | Z. Han.,D. Li.,H. Wang.,X. G. Liu.,J. Li.,...&Z. D. Zhang.(2009).Broadband electromagnetic-wave absorption by FeCo/C nanocapsules.Applied Physics Letters,95(2). |
MLA | Z. Han,et al."Broadband electromagnetic-wave absorption by FeCo/C nanocapsules".Applied Physics Letters 95.2(2009). |
入库方式: OAI收割
来源:金属研究所
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