Electrical Conductivity of Graphene-based Epoxy Nanodielectrics

被引:0
作者
Mancinelli, Paolo [1 ]
Heid, Thomas F. [3 ,4 ]
Fabiani, Davide [1 ]
Saccani, Andrea [2 ]
Toselli, Maurizio [2 ]
Frechette, Michel F. [3 ]
Savoie, Sylvio [3 ]
David, Eric [4 ]
机构
[1] Univ Bologna, DEI, I-40136 Bologna, Italy
[2] Univ Bologna, DICAM, I-40131 Bologna, Italy
[3] Inst Rech Hydro Quebec, IREQ, Varennes, PQ J3X 1S1, Canada
[4] Ecole Technol Super, Montreal, PQ H3C 1K3, Canada
来源
2013 IEEE CONFERENCE ON ELECTRICAL INSULATION AND DIELECTRIC PHENOMENA (CEIDP) | 2013年
关键词
nanocomposite; nanodielectric; epoxy; graphene; electrical conductivity; graphene oxide reduction;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Graphene-based epoxy nanocomposites have been produced by the ultrasonication of graphene oxide (GO), chemically modified GO and through two-phase extraction of GO water solution. All the samples have been post-cured and the thermal treatment provided a thermal in situ reduction of GO into the epoxy reticulated matrix. Electrical conductivity of the samples has been measured showing different behavior depending on both the nanofiller and the production procedure employed. Sample with 0.5 wt% of GO shows conductivity values 80 times higher than the neat epoxy.
引用
收藏
页码:772 / 775
页数:4
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