화학공학소재연구정보센터
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
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