Hierarchically structured cellulose aerogels with interconnected MXene networks and their enhanced microwave absorption properties | |
Jiang, Y1; Xie, X1; Chen, Y2; Liu, YJ; Yang, R1; Sui, GX | |
刊名 | JOURNAL OF MATERIALS CHEMISTRY C |
2018-08-28 | |
卷号 | 6期号:32页码:8679-8687 |
ISSN号 | 2050-7526 |
DOI | 10.1039/c8tc02900h |
英文摘要 | Hierarchically structured cellulose aerogels with interconnected Mxene (Ti3C2Tx) networks are prepared via freeze-casting and chemical cross-linking processes. The individual MXene nanosheets are effectively combined together with cellulose to form a conductive network by covalent cross-linking and hydrogen-bond interaction. This unique structure of aerogel composites presents a low density (0.31 g cm(-3)) with excellent microwave absorption performance. The typical aerogel with its paraffin exhibits the minimum reflection loss (RL) of -43.4 dB at 11.2 GHz with a thickness of 2 mm and an effective absorption bandwidth of 4.5 GHz as a result of multiple reflection effects, conductive loss and polarization relaxation. These lightweight Ti3C2Tx MXene/cellulose aerogel composites are potential materials for high-performance microwave absorption applications in aeronautics. |
学科主题 | Materials Science, Multidisciplinary ; Physics, Applied |
语种 | 英语 |
WOS记录号 | WOS:000442612500009 |
内容类型 | 期刊论文 |
源URL | [http://ir.imr.ac.cn/handle/321006/80005] |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230000, Anhui, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China 3.Beijing Inst Aeronaut Mat, Technol Res Ctr Soft Mat, Beijing 100095, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Y,Xie, X,Chen, Y,et al. Hierarchically structured cellulose aerogels with interconnected MXene networks and their enhanced microwave absorption properties[J]. JOURNAL OF MATERIALS CHEMISTRY C,2018,6(32):8679-8687. |
APA | Jiang, Y,Xie, X,Chen, Y,Liu, YJ,Yang, R,&Sui, GX.(2018).Hierarchically structured cellulose aerogels with interconnected MXene networks and their enhanced microwave absorption properties.JOURNAL OF MATERIALS CHEMISTRY C,6(32),8679-8687. |
MLA | Jiang, Y,et al."Hierarchically structured cellulose aerogels with interconnected MXene networks and their enhanced microwave absorption properties".JOURNAL OF MATERIALS CHEMISTRY C 6.32(2018):8679-8687. |
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