화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 Simple synthesis of soluble reduced graphene oxide t via a green reduction of graphene oxide with tea polyphenols in coffee solution.
초록 The chemical reduction of graphene oxide (GO) typically involves highly toxic reducing agents that are harmful to human health and environment, and complicated surface modification is often needed to avoid aggregation of the reduced GO during reduction process. In our study, We obtained reduced GO with tea polyphenols (TPs) in coffee. The merit of this method lies in its low-cost, non use of toxic agent no hazardous waste, efficient removal of functional groups in GO. In addition TPs are biocompatible and biodegradable. Herein, This approach should find practical applications in large-scale production of widely soluble graphene.
저자 이장미, 인인식, 김현구
소속 한국교통대
키워드 graphene; graphene oxide; polyphenol
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