화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 고분자가공/복합재료
제목 Aligned Liquid Crystalline Graphene Oxide in polydimethylsiloxane Matrix
초록 Graphene, which has a single atomic layer of sp2 structure of carbon, is one of the most promising materials for next decades due to its mechanical, electrical, and thermal properties. Graphene exhibits dominant properties compared with other carbon mateirals and potentials for applications such as electronics and energy storage. Many studies have been done to mix graphene with polymer matrix to enhance its properties. However, aligned behavior of the graphene in polymer matrix has been rarely studied. Herein, we fabricate aligned graphene oxide composites by incorporating polydimethylsiloxane matrix by simple route. Anisotropic properties of graphene oxide lead to its liquid crystal behavior in aqueous media. Aligned behavior is achieved by penetrating graphene oxide into polydimethylsiloxane matrix. This method is simple solution process and applicable to various aligned composites with polymer matrix.
저자 구성환, 이경은, 김상욱
소속 한국과학기술원
키워드 그래핀; 복합재료; 고분자
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