화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-에너지저장.변환
제목 Effective dispersion and exfoliation through controlling pH of Graphene oxide for Graphene/styrene composites
초록 Graphene is outstanding material which has a two-demension carbon structure because of its unique physical, chemical, and mechanical properties. therefore, Graphene has been attracted as nanofiller for nanocomposites. Chemical modified graphene has been promising method to achieve mass production of Graphene. Polystyene/Graphene composites was produced because Styrene has widely used to a variety of product. Graphene oxide was prepared by modifided Hummers method. And then filteration with glass filter was conducted for Neutralization of GO. subsequently, horn-sonication was carried out in 30mins for exfoliation of Graphene Oxide. Also aGO was reduced by Hydrazine hydrate. and then 01.M HCl was dropped in as-prepared GO(aGO) owing to blending styrene and aGO. Also As time goes on, styrene/Graphene mixture was turned like a gel. Stryrene/Graphene composites was made by drying the mixture in vacuum oven at 80°C. In conclusion, Electrical and Mechanical Properties was compared GO/Styrene to GO/Styrene composites.
저자 이민철, 홍창국
소속 전남대
키워드 graphene; styrene; composite; dispersion; exfoliation; pH
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