中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bifunctional two-dimensional nanocomposite for electromagnetic wave absorption and comprehensive anti-corrosion

文献类型:期刊论文

作者Li, Shuaizhen1,2; Ma, Lin1,2; Lei, Zixuan1,2; Hua, An1,2; Zhang, Anqi1,2; Song, Yuhang1,2; Liu, Fuchun2; Geng, Dianyu2; Liu, Wei2; Ma, Song2
刊名CARBON
出版日期2022
卷号186页码:520-529
ISSN号0008-6223
关键词Graphite nano sheets Ni3Fe@Graphite nanocapsules Electromagnetic wave absorption Comprehensive anti-corrosion
DOI10.1016/j.carbon.2021.10.055
通讯作者Ma, Song(songma@imr.ac.cn)
英文摘要The intense requirement for bifunctional electromagnetic wave (EMW) absorbing materials is becoming the urgent focus and upgraded exploration for advanced application of absorbing EMW device in complex and extreme environments. Based on high dielectric loss capacity and superior chemistry inertness of graphite nanosheets, a two-dimensional (2D) graphite nanosheet decorated with graphite encapsulating soft-magnetic Ni3Fe nanocapsules was designed and exploited by introducing novel nitrogen catalyst in one-pot non-balance evaporating strategy. Through modulating the impedance matching and further optimal mass ratio, a minimum reflection loss (RL) of -35.8 dB at 7.35 GHz with an absorber thickness of 3.5 mm and a wide effective absorption bandwidth (EAB) of 5.5 GHz (RL <= -10 dB), which almost covered whole Ku-band, were realized with an absorber thickness of 2 mm. Combining the prominent EMW absorption, this 2D nanocomposite showed excellent comprehensive anti-corrosion ability to maintain the original microstructure in acidic, neutral and alkaline salty corrosion conditions. The successful exploration of 2D anticorrosive EMW absorber provides a significant insight for rational fabrication of futural bifunctional EMW absorbing devices in complex circumstances. (C) 2021 Elsevier Ltd. All rights reserved.
资助项目National Key R&D Program of China[2018YFF01013604] ; Natural Science Foundation of China (NSFC)[51871219] ; Natural Science Foundation of China (NSFC)[52071324] ; Natural Science Foundation of China (NSFC)[52031014]
WOS研究方向Chemistry ; Materials Science
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000712462900008
资助机构National Key R&D Program of China ; Natural Science Foundation of China (NSFC)
源URL[http://ir.imr.ac.cn/handle/321006/167125]  
专题金属研究所_中国科学院金属研究所
通讯作者Ma, Song
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, 96 Jinzhai Rd, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Li, Shuaizhen,Ma, Lin,Lei, Zixuan,et al. Bifunctional two-dimensional nanocomposite for electromagnetic wave absorption and comprehensive anti-corrosion[J]. CARBON,2022,186:520-529.
APA Li, Shuaizhen.,Ma, Lin.,Lei, Zixuan.,Hua, An.,Zhang, Anqi.,...&Zhang, Zhidong.(2022).Bifunctional two-dimensional nanocomposite for electromagnetic wave absorption and comprehensive anti-corrosion.CARBON,186,520-529.
MLA Li, Shuaizhen,et al."Bifunctional two-dimensional nanocomposite for electromagnetic wave absorption and comprehensive anti-corrosion".CARBON 186(2022):520-529.

入库方式: OAI收割

来源:金属研究所

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