中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrathin CoNi@Ti(3)C(2)T(X )composites with sandwich structures for efficient microwave absorption

文献类型:期刊论文

作者Zhang, Shuang1; Zhang, Fan1; Xie, Yingying1; Niu, Huanhuan1; Li, Yaya1; Wang, Hailong1; Zhang, Rui1,2; Li, Hongxia3; Wang, Xiaohui4; Fan, Bingbing1
刊名CERAMICS INTERNATIONAL
出版日期2022-11-15
卷号48期号:22页码:33751-33762
ISSN号0272-8842
关键词Electromagnetic wave absorption Magnetic nanoparticles Interfacial polarization Synergistic effect
DOI10.1016/j.ceramint.2022.07.320
通讯作者Li, Yaya(lyzzu06@126.com) ; Fan, Bingbing(fanbingbing@zzu.edu.cn)
英文摘要To obtain high-performance electromagnetic absorbing materials, we designed CoNi@Ti3C2TX composites by a simple solvent thermal reduction method. Herein, we report the successful decoration of 80 nm CoNi alloy particles on the surface and interlayer of Ti3C2TX. The calculated results show that the introduction of CoNi particles into the composites leads to dielectric loss and increases in Ms and Hc, significantly enhancing the soft magnetic properties of the CoNi@Ti3C2TX composites. After adjusting the electromagnetic parameters, the optimal RL value of-51.5 dB is obtained at the frequency of 13.9 GHz, and the corresponding thickness is only 1.1 mm. The expected impedance matching and electromagnetic attenuation properties of the CoNi@Ti3C2TX composites are attributed to synergic dual loss mechanisms - dielectric loss and magnetic loss - between the CoNi alloy particles and Ti3C2TX. These are mainly due to conduction loss, dipole polarization, and interface polari-zation, as well as natural resonance and eddy current losses generated by CoNi nanoparticles. The lightweight and highly reflective CoNi@Ti3C2TX composites are promising for applications as highly effective electromag-netic absorbers.
资助项目National Natural Science Foundation of China[U2004177] ; National Natural Science Foundation of China[U21A2064] ; Outstanding Youth Fund of Henan Province[212300410081] ; Support plan for scientific and technological innovation talents in colleges and universities of Henan Province[22HASTIT001]
WOS研究方向Materials Science
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000870760000002
资助机构National Natural Science Foundation of China ; Outstanding Youth Fund of Henan Province ; Support plan for scientific and technological innovation talents in colleges and universities of Henan Province
源URL[http://ir.imr.ac.cn/handle/321006/176267]  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Yaya; Fan, Bingbing
作者单位1.Zhengzhou Univ, Sch Mat Sci & Engn, Zhengzhou 450001, Henan, Peoples R China
2.Luoyang Inst Sci & Technol, Sch Mat Sci & Engn, Luoyang, Henan, Peoples R China
3.Sinosteel Luoyang Inst Refractories Res Co Ltd, Luoyang 471039, Henan, Peoples R China
4.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Shuang,Zhang, Fan,Xie, Yingying,et al. Ultrathin CoNi@Ti(3)C(2)T(X )composites with sandwich structures for efficient microwave absorption[J]. CERAMICS INTERNATIONAL,2022,48(22):33751-33762.
APA Zhang, Shuang.,Zhang, Fan.,Xie, Yingying.,Niu, Huanhuan.,Li, Yaya.,...&Fan, Bingbing.(2022).Ultrathin CoNi@Ti(3)C(2)T(X )composites with sandwich structures for efficient microwave absorption.CERAMICS INTERNATIONAL,48(22),33751-33762.
MLA Zhang, Shuang,et al."Ultrathin CoNi@Ti(3)C(2)T(X )composites with sandwich structures for efficient microwave absorption".CERAMICS INTERNATIONAL 48.22(2022):33751-33762.

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来源:金属研究所

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