中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Broadband electromagnetic wave absorbing metamaterial based on FeSiAl alloy

文献类型:期刊论文

作者Feng, Lu1; Li, Wanchong2; Wang, Yan3
刊名JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
出版日期2022
卷号541页码:7
ISSN号0304-8853
关键词FeSiAl Electromagnetic wave absorbing properties Metamaterial
DOI10.1016/j.jmmm.2021.168510
通讯作者Li, Wanchong(liwanchong@imr.ac.cn)
英文摘要FeSiAl alloy material is a typical soft magnetic material, which have important application potentials in the areas of electromagnetic wave absorption, and thus it is widely used in civilian and military field. Currently, researchers mostly adopts the changes of microstructure and doped components to improve electromagnetic wave absorbing properties of FeSiAl alloy materials. In this paper, a metamaterial designing method is used for the optimal design of a broadband electromagnetic wave absorbing material based on FeSiAl alloy. We investigate the geometrical dimensions and array period on the absorption performance about the FeSiAl metamaterial. The absorption mechanism of FeSiAl metamaterial is discussed through the propagation of electromagnetic field and Smith diagram. We find that the absorption performance can easily be regulated with the macrostructural size. Moreover, we create a broadband FeSiAl metamaterial. The designed FeSiAl metamaterial exhibit a -10 dB absorption bandwidth from 4 GHz to 8 GHz and 10 GHz to 15 GHz, and it is sensitive at large incidence angle, but do not sensitive within 45 degrees.
资助项目Annual Scientific Research Funding Project of the Education Department of Liaoning Province, China[LJC201915] ; Doctoral Research Project of Shenyang Normal University, China[BS201844] ; Natural Science Foundation of Liaoning Province, China[2021BS154]
WOS研究方向Materials Science ; Physics
语种英语
出版者ELSEVIER
WOS记录号WOS:000705022300008
资助机构Annual Scientific Research Funding Project of the Education Department of Liaoning Province, China ; Doctoral Research Project of Shenyang Normal University, China ; Natural Science Foundation of Liaoning Province, China
源URL[http://ir.imr.ac.cn/handle/321006/166536]  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Wanchong
作者单位1.Shenyang Normal Univ, Coll Phys Sci & Technol, Shenyang 110034, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
3.Shenyang Aircraft Design & Res Inst, Aviat Key Lab Sci & Technol Electromagnet Environ, AVIC, Shenyang, Peoples R China
推荐引用方式
GB/T 7714
Feng, Lu,Li, Wanchong,Wang, Yan. Broadband electromagnetic wave absorbing metamaterial based on FeSiAl alloy[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,2022,541:7.
APA Feng, Lu,Li, Wanchong,&Wang, Yan.(2022).Broadband electromagnetic wave absorbing metamaterial based on FeSiAl alloy.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,541,7.
MLA Feng, Lu,et al."Broadband electromagnetic wave absorbing metamaterial based on FeSiAl alloy".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 541(2022):7.

入库方式: OAI收割

来源:金属研究所

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