中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hierarchically structured cellulose aerogels with interconnected MXene networks and their enhanced microwave absorption properties

文献类型:期刊论文

作者Jiang, Y1; Xie, X1; Chen, Y2; Liu, YJ; Yang, R1; Sui, GX
刊名JOURNAL OF MATERIALS CHEMISTRY C
出版日期2018-08-28
卷号6期号:32页码:8679-8687
ISSN号2050-7526
DOI10.1039/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
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.

入库方式: OAI收割

来源:金属研究所

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