학회 |
한국고분자학회 |
학술대회 |
2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터) |
권호 |
46권 1호 |
발표분야 |
고분자 가공/복합재료 |
제목 |
Enhanced thermal conductivity of nanocomposites with vertically aligned silicon carbide sheets |
초록 |
Thermally conductive epoxy composites have been prepared with three-dimensional (3D)-structured SiC sheets. Graphene oxide was finally transformed into SiC by a template-assisted chemical vapor deposition. Epoxy resin was infiltrated into the empty spaces of the SiC scaffold and the nanocomposites shows anisotropic thermal property with ultrahigh through-plane conductivity at a less than 5 vol % of SiC sheet content. A thermal percolation theory was proposed to explain the experimental results of SiC based nanocomposites. The chemcally bonded SiC nanoparticles at high temperature is a main factor to provide the highly thermal conductive composites. |
저자 |
김성룡, Vu Minh Canh, 정태형, 김준범, Dineshkumar Mani
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소속 |
한국교통대 |
키워드 |
열전도도; SiC; 열방출
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E-Mail |
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