| 石墨烯/Fe3O4复合材料的制备及电磁波吸收性能 |
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| 引用本文： | 李国显,王涛,薛海荣,胡园园,何建平.石墨烯/Fe3O4复合材料的制备及电磁波吸收性能[J].航空学报,2011,32(9):1732-1739. |
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| 作者姓名： | 李国显 王涛 薛海荣 胡园园 何建平 |
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| 作者单位： | 南京航空航天大学材料科学与技术学院,江苏南京,210016 |
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| 基金项目： | 国家自然科学基金(50871053); 航空科学基金(2007ZF52061)~~ |
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| 摘 要： | 为扩展石墨烯的应用领域,对磁性功能化石墨烯的电磁波吸收性能进行研究.在氧化石墨与Fe3 O4粒子的悬浮液中添加还原剂水合肼,微波辐照反应制备石墨烯/Fe3 O4复合物.采用X射线衍射、透射电镜等手段对材料的结构和Fe3 O4的分布状态进行了测试表征.采用矢量网络分析仪测定了材料在0.1～18.0 GHz频率范围内的复介...
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| 关 键 词： | 石墨烯 Fe3 O4 介电常数 磁导率 电磁波吸收 |
| 收稿时间： | 2010-12-03; |
Synthesis of Graphene/Fe_3O_4 Composite Materials and Their Electromagnetic Wave Absorption Properties |
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| LI Guoxian,WANG Tao,XUE Hairong,HU Yuanyuan,HE Jianping.Synthesis of Graphene/Fe_3O_4 Composite Materials and Their Electromagnetic Wave Absorption Properties[J].Acta Aeronautica et Astronautica Sinica,2011,32(9):1732-1739. |
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| Authors: | LI Guoxian WANG Tao XUE Hairong HU Yuanyuan HE Jianping |
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| Institution: | LI Guoxian,WANG Tao,XUE Hairong,HU Yuanyuan,HE Jianping*College of Materials Science and Technology,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China |
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| Abstract: | For expanding the application field of grahene,electromagnetic wave absorption performance of the magnetic functionalization graphene has been researched in this paper.Graphene/Fe3O4 nanoparticle composites are prepared by microwave irradiating the suspension of graphite oxide and Fe3O4 in the presence of hydrazine hydrate.Transmission electron microscopy and X-ray diffraction are used to characterize the structure and the distribution condition of the composites.Vector network analyzer is used to measure t... |
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| Keywords: | graphene Fe3O4 permittivity permeability electromagnetic wave absorption |
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