학회 |
한국고분자학회 |
학술대회 |
2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터) |
권호 |
39권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Thermal Conductivity Enhancement of 3D-Carbon Hybrid Filler/Epoxy Composites |
초록 |
Carbon nanomaterials (CNMs) are generally used to promote the thermal conductivity of polymer composites. However, individual graphene nanoplatelets (GNPs) or carbon nanotubes (CNTs) limit the realization of the desirable thermal conductivity of the composite in both through- and in-plane directions. In this work, we present the thermal conductivity enhancement of the epoxy composite with carbon hybrid fillers composed of the CNTs directly grown on the GNP support. The composite with 20 wt% hybrid filler loading showed 300 % and 50 % through-plane thermal conductivity improvements in comparison with the individual CNTs and GNPs, respectively. Moreover, it showed an enhanced thermal conductivity of up to 12 % higher than that of the simply mixed GNP and CNT fillers. |
저자 |
박지선1, 우란1, 이철승1, 신권우1, 한종훈2
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소속 |
1전자부품(연), 2전남대 |
키워드 |
Thermal conductivity; hybrid; epoxy; composite
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E-Mail |
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