화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 고분자합성
제목 Fabrication of Aligned and Conductive reduced Graphene Oxide/Polymer Nanocomposites Thin Film for Electromagnetic Interference Shielding
초록 In this work, we present the fabrication of well-aligned graphene oxide (GO) sheets in a polyvinylidene fluoride-co-hexafluoropropylene (PVDF-HFP) polymer matrix. Self-aligned graphene/polymer composite thin films were prepared through a simple casting of polymer solution of dispersed graphene oxide in a highly polar organic solvent DMF. GO sheets self-aligned during the film formation, followed by Hydrioidic acid reduction, can produce conducting nanocomposite thin films. The alignment of GO sheets was verified by scanning electron microscopy studies. The resulting composite shows excellent electrical conductivity and efficient EMI shielding effectiveness.
저자 Dr. Pradip Kumar1, Faisal Shahzad2, 홍순만3, 구종민4
소속 1KIST, 2Seoul, 3Korea, 4Korea Institute of Science and Technology
키워드 graphene oxide; polymer; composite; EMI
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