Low Loss CCTO@Fe3O4/epoxy Composites with Matched Permeability and Permittivity for High Frequency Applications | |
Ming Wang; Wenhu Yang; Shuhui Yu; Rong Sun; Wei-Hsin Liao | |
2015 | |
会议名称 | The 16th International Conference on electronic packing Technology (ICEPT 2015) |
会议地点 | Changsha,China |
英文摘要 | With the rapid development of science and technology progress, the study and preparation of polymer composite materials with multiple properties has become a hot research topic. In this paper, nano-sized CCTO and CCTO@Fe3O4 core-shell nanoparticles were prepared using wet chemical method. The CCTO@Fe3O4 nanoparticles were characterized by XRD and SEM. The results suggested that the diameter of CCTO is about 500 nm and a Fe3O4 shell layer was deposited on the surface of CCTO particles. The epoxy composites consisting of CCTO and CCTO@Fe3O4 fillers were prepared, respectively. The dielectric and magnetic properties of the composites were discussed and analyzed at 108-109 Hz. The results show that the permittivity of the composites decreases with the increasing weight ratio of Fe3O4/CCTO, while the permeability was enhanced. The dielectric and magnetic loss tangent were increased because of Fe3O4 magnetic shell. All these results suggest that the CCTO@Fe3O4/epoxy composite films may be used as an new electromagnetic shielding material. |
收录类别 | EI |
语种 | 英语 |
内容类型 | 会议论文 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/6759] ![]() |
专题 | 深圳先进技术研究院_集成所 |
作者单位 | 2015 |
推荐引用方式 GB/T 7714 | Ming Wang,Wenhu Yang,Shuhui Yu,et al. Low Loss CCTO@Fe3O4/epoxy Composites with Matched Permeability and Permittivity for High Frequency Applications[C]. 见:The 16th International Conference on electronic packing Technology (ICEPT 2015). Changsha,China. |
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