当前位置:群英聚首 >> 最新动态 >> 正文
SFPC课题组第67篇论文发表在Carbon上
来源:顾军渭教授个人网站 发布日期:2018-10-13

Lei Wang#, Hua Qiu#, Chaobo Liang, Ping Song, Yixin Han, Yixuan Han, Junwei Gu*, Jie Kong, Duo Pan and Zhanhu Guo*. Electromagnetic Interference Shielding MWCNT-Fe3O4@Ag/Epoxy Nanocomposites with Satisfactory Thermal Conductivity and High Thermal Stability. Carbon, 2019, 141: 506-514.. 2017IF=7.082 (1区/Top期刊:工程技术领域顶尖期刊).

Abstract:Hierarchical composite nanoparticles of multiwall carbon nanotube (MWCNT)-Fe@Ag-COOH was 9:1 (MF-10), the corresponding epoxy nanocomposites presented an optimal electrical conductivity and electromagnetic interference (EMI) shielding effectiveness (SE). Furthermore, the MF-10/epoxy nanocomposites with 15 wt% MF-10 presented a satisfying EMI SE of 35 dB and high electrical conductivity of 0.280 S/cm, satisfactory thermal conductivity (thermally conductive coefficient, of 0.46 W/mK), outstanding Young''s modulus of 4.60 GPa & hardness value of 0.26 GPa and excellent thermal stability ( and EMI SE value, but also contributed to hysteresis loss of electromagnetic waves, and offered more interfaces to reflect and reabsorb electromagnetic waves, resulting in highly improved attenuation of electromagnetic waves.

本文创新点:基于“电-磁” 协同效应,设计制备出兼具优异磁性和突出导电性的MWCNT-Fe3O4@Ag复合纳米颗粒,有效解决了碳纳米管/环氧树脂共混复合材料屏蔽效能(EMI SE)低的瓶颈问题。

附论文链接:

https://www.sciencedirect.com/science/article/pii/S0008622318309163


Copyright © 2005 Polymer.cn All rights reserved
中国聚合物网 版权所有
经营性网站备案信息

京公网安备11010502032929号

工商备案公示信息

京ICP证050801号

京ICP备12003651号