Facile fabrication of boron and nitrogen co-doped carbon@Fe2O3/Fe3C/Fe nanoparticle decorated carbon nanotubes three-dimensional structure with excellent microwave absorption properties
Zhong, Bo1; Wang, Chaojun1; Wen, Guangwu1,3; Yu YL(于元烈)2; Xia, Long1; Yu YL(于元烈)
刊名Composites Part B: Engineering
2018
卷号132页码:141-150
关键词3-dimensional Reinforcement Microstructures Surface Analysis Heat Treatment Carbon@fe2o3/fe3c/fe Nanoparticles Enhanced Microwave Absorption
ISSN号1359-8368
DOI10.1016/j.compositesb.2017.09.001
英文摘要

Herein, we report a facile process to massively synthesize three-dimensional (3D) boron and nitrogen co-doped carbon@Fe2O3/Fe3C/Fe nanoparticle decorated carbon nanotubes (B/N co-doped C@Fe2O3/Fe3C/Fe-CNTs). The fabrication involved a simple one-step chemical vapor deposition process. These as-synthesized 3D B/N co-doped C@Fe2O3/Fe3C/Fe-CNTs based absorbers exhibited excellent microwave absorption properties with tunable strong absorption wavebands in the frequency range of 2-18 GHz. A minimum reflection loss (RL) value of -42.6 dB was observed at 6.88 GHz with absorber thickness of 3.5 mm. Moreover, the absorption bandwidth for RL less than -10 dB was as large as 4.14 GHz when the absorber thickness dropped to 2.0 mm. A possible absorption mechanism was proposed in detail, which can be attributed to the synergy of the impedance matching and enhancement of multiple reflection among 3D B/N co-doped C@Fe2O3/Fe3C/Fe nanoparticles.

学科主题材料科学与物理化学
语种英语
WOS记录号WOS:000413391400015
资助机构the National Natural Science Foundation of China (51172050;51102060;51102063;51202045);the Postdoctoral Science Foundation of China (2013M531036);Shandong Province Young and Middle-Aged Scientists Research Awards Fund (BS2013CL003);the Fundamental Research Funds for the Central Universities (HIT. ICRST.2010009);the Natural Scientific Research Innovation Foundation in Harbin Institute of Technology (HIT.NSRIF.2011109;HIT.NSRIF.2010121); the Scientific Research Foundation of Harbin Institute of Technology at Weihai (HIT(WH)X201108)
内容类型期刊论文
源URL[http://ir.licp.ac.cn/handle/362003/22530]  
专题兰州化学物理研究所_先进润滑与防护材料研究发展中心
通讯作者Xia, Long; Yu YL(于元烈)
作者单位1.Harbin Inst Technol Weihai, Sch Mat Sci & Engn, Weihai 264209, Peoples R China
2.Chinese Acad Sci, R&D Ctr Lubricating & Protecting Mat, Lanzhou Inst Chem Phys, Lanzhou 730000, Gansu, Peoples R China
3.Harbin Inst Technol, Sch Mat Sci & Engn, Harbin 150001, Heilongjiang, Peoples R China
推荐引用方式
GB/T 7714
Zhong, Bo,Wang, Chaojun,Wen, Guangwu,et al. Facile fabrication of boron and nitrogen co-doped carbon@Fe2O3/Fe3C/Fe nanoparticle decorated carbon nanotubes three-dimensional structure with excellent microwave absorption properties[J]. Composites Part B: Engineering,2018,132:141-150.
APA Zhong, Bo,Wang, Chaojun,Wen, Guangwu,Yu YL,Xia, Long,&于元烈.(2018).Facile fabrication of boron and nitrogen co-doped carbon@Fe2O3/Fe3C/Fe nanoparticle decorated carbon nanotubes three-dimensional structure with excellent microwave absorption properties.Composites Part B: Engineering,132,141-150.
MLA Zhong, Bo,et al."Facile fabrication of boron and nitrogen co-doped carbon@Fe2O3/Fe3C/Fe nanoparticle decorated carbon nanotubes three-dimensional structure with excellent microwave absorption properties".Composites Part B: Engineering 132(2018):141-150.
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