Metal-organic framework-derived Co/C composite with high magnetization as broadband electromagnetic wave absorber
文献类型:期刊论文
作者 | Ma, Lin1,2; Li, Shuaizhen2,4; Liu, Fuchun1,2,3; Ma, Song4; Han, En-Hou1,2,3; Zhang, Zhidong4 |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS |
出版日期 | 2022-06-15 |
卷号 | 906页码:9 |
ISSN号 | 0925-8388 |
关键词 | Co C composites Metal-organic frameworks (MOFs) Electromagnetic wave absorption Ultrawide bandwidth |
DOI | 10.1016/j.jallcom.2022.164257 |
通讯作者 | Liu, Fuchun(fcliu@imr.ac.cn) ; Ma, Song(songma@imr.ac.cn) |
英文摘要 | Metal-organic framework (MOF) derived composite is one of the most promising lightweight electro-magnetic wave (EMW) absorbers. However, it is still a significant challenge to raise its effective absorbing bandwidth (EAB) for enhancing the EMW absorbing performance. Herein, a novel Co/C composite derived from Co-MOF with a large saturation magnetization was fabricated via a solvothermal reaction and a subsequent annealing process. The resultant Co/C composite shows prominent EMW absorbing perfor-mance. The EAB of the Co/C composite obtained at 700 degrees C reaches an ultra-wide bandwidth of 6.9 GHz at 2.5 mm which is much higher than that of most other MOF-derived composites. The excellent EMW ab-sorbing performance is mainly attributed to the perfect impedance matching, caused by the synergetic effect of dielectric loss and magnetic loss. Hence, this work provides a simple method for the synthesis of MOF-derived Co/C composites with prominent EMW absorbing ability.(c) 2022 Elsevier B.V. All rights reserved. |
资助项目 | National Natural Science Foundation of China (NSFC)[51871219] ; National Natural Science Foundation of China (NSFC)[52071324] ; National Natural Science Foundation of China (NSFC)[52031014] ; National Key R&D Program of China[2018YFF01013604] ; LingChuang Research Project of China National Nuclear Corporation[E041F212Z1] |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE SA |
WOS记录号 | WOS:000779707800001 |
资助机构 | National Natural Science Foundation of China (NSFC) ; National Key R&D Program of China ; LingChuang Research Project of China National Nuclear Corporation |
源URL | [http://ir.imr.ac.cn/handle/321006/172794] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Liu, Fuchun; Ma, Song |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Key Lab Nucl Mat & Safety Assessment, 62 Wencui Rd, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, 96 Jinzhai Rd, Hefei 230026, Peoples R China 3.Inst Corros Sci & Technol, 136 Kaiyuan Ave, Guangzhou 510530, Guangdong, Peoples R China 4.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 | Ma, Lin,Li, Shuaizhen,Liu, Fuchun,et al. Metal-organic framework-derived Co/C composite with high magnetization as broadband electromagnetic wave absorber[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2022,906:9. |
APA | Ma, Lin,Li, Shuaizhen,Liu, Fuchun,Ma, Song,Han, En-Hou,&Zhang, Zhidong.(2022).Metal-organic framework-derived Co/C composite with high magnetization as broadband electromagnetic wave absorber.JOURNAL OF ALLOYS AND COMPOUNDS,906,9. |
MLA | Ma, Lin,et al."Metal-organic framework-derived Co/C composite with high magnetization as broadband electromagnetic wave absorber".JOURNAL OF ALLOYS AND COMPOUNDS 906(2022):9. |
入库方式: OAI收割
来源:金属研究所
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