학회 |
한국고분자학회 |
학술대회 |
2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터) |
권호 |
42권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Study on thermal and electrical conductivity of non-colvalent functionalized graphene-epoxy composite |
초록 |
Non-covalent functionalization was used to functionalize graphene nanoplates (GNPs) through π–π stacking of pyrene molecules with a functional segmented polymer chain. The incorporation of pyrene-functionalized poly(methyl methacrylate)-b-poly(dimethylaminoethyl methacrylate) (PDMAEMA-b-PMMA) ionic block copolymer (PyPIB) was prepared by atom transfer radical polymerization, and PyPIB was characterized by nuclear magnetic resonance spectroscopy, Raman spectra, X-ray photoelectron spectroscopy and thermogravimetric analysis reveal the characteristics of PyPIB–GNPs. The thermal conductivity of integrated PyPIB–GNP/epoxy composites exhibited a remarkable improvement. |
저자 |
염용식1, 윤호규1, 장철훈1, 김진호1, 조계룡1, 강희철2
|
소속 |
1고려대, 2경원소재 |
키워드 |
epoxy; graphene; composites
|
E-Mail |
|