Preparation and Magnetic Property of Carbon Nanotube/NiZnCo Ferrite Composite
文献类型:会议论文
作者 | Zhou, Xiaobing; Cheng, Huifeng; Wang, Junping; Lei, Jin; Huang, Tongming; Pan, Weiming; Huang, Qing |
出版日期 | 2014 |
会议日期 | JUL 23-25, 2013 |
关键词 | HIGH-FREQUENCY |
卷号 | 833 |
DOI | 10.4028/www.scientific.net/AMR.833-286 |
英文摘要 | Precipitation hydrothermal method was used to synthesis carbon nanotubes (CNTs) /Ni0.5Zn0.45Co0.05Fe2O4 composites, and then lwt%CNTs/Ni0.5Zn0.45Co0.05Fe2O4 ceramics were fabricated by spark plasma sintering (SPS) technique. The phase, microstructure and magnetic properties of 1wt%CNTs/Ni0.5Zn0.45Co0.05Fe2O4 were investigated. The results show that, the substitution of zinc ions by cobalt didn't change the spinel phase of Ni-Zn ferrite. In the SPS process, CNTs promoted the sintering kinetics, and the liquid state of Ni can act as sintering aid to accelerate the grain boundary extension. After sintered by SPS at 750 degrees C for 5min, the density of the bulk is about 5.2g/cm(3), the grain size increased to 91m, and the saturation magnetization of the lwt%CNTs/Ni0.5Zn0.45Co0.05Fe2O4 composite ceramics reached at 79.7emu/g. |
会议录出版者 | Advanced Materials Research |
学科主题 | Materials Science |
ISSN号 | 1022-6680 |
ISBN号 | 978-3-03785-919-3 |
源URL | [http://ir.nimte.ac.cn/handle/174433/23562] ![]() |
专题 | 会议专题 会议专题_会议论文 |
推荐引用方式 GB/T 7714 | Zhou, Xiaobing,Cheng, Huifeng,Wang, Junping,et al. Preparation and Magnetic Property of Carbon Nanotube/NiZnCo Ferrite Composite[C]. 见:. JUL 23-25, 2013. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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