Enhanced Thermal Conductivity of EpoxyGraphene Composites by Using Non-Oxidized Graphene Flakes with Non-Covalent Functionalization

被引:593
作者
Song, Sung Ho [1 ]
Park, Kwang Hyun [1 ]
Kim, Bo Hyun [1 ]
Choi, Yong Won [1 ]
Jun, Gwang Hoon [1 ]
Lee, Dong Ju [1 ]
Kong, Byung-Seon [2 ]
Paik, Kyung-Wook [1 ]
Jeon, Seokwoo [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea
[2] KCC Cent Res Inst, Gyeonggi Do 446912, South Korea
基金
新加坡国家研究基金会;
关键词
graphene flakes; non-covalent functionalization; dispersion; nanocomposites; WALLED CARBON NANOTUBES; GRAPHITE-NANOPLATELET; HEAT-FLOW; SOLVENT; DISPERSIONS; EXFOLIATION; NANOCOMPOSITES; SOLUBILITY; RESISTANCE; TRANSPORT;
D O I
10.1002/adma.201202736
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Homogeneous distribution of graphene flakes in a polymer matrix, still preserving intrinsic material properties, is key to successful composite applications. A novel approach is presented to disperse non-oxidized graphene flakes with non-covalent functionalization of 1-pyrenebutyric acid and to fabricate nanocomposites with outstanding thermal conductivity (∼1.53 W/mK) and mechanical properties (∼1.03 GPa). © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:732 / 737
页数:6
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