화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 박리그래핀 제조 및 소자 응용기술
제목 Reduced Graphene Oxide-based Materials for Electrochemical Capacitor and Battery Applications
초록 Reduced graphene oxide (RGO) is expected to bring about a breakthrough in applications including electrochemical energy storage devices due to its unique properties. One obvious challenge would be to utilize the 2D carbon nanostructure with regard to its large specific surface area and edge sites for the potential application in energy storage devices. For the EC application, RGO with a large specific surface area has been investigated in order to increase the specific capacitance. Metal oxide/RGO composites are of considerable interest for EC and battery applications due to their outstanding properties. To bring out the improvement of electrochemical performances, the composites should be synthesized in a way that metal oxide forms only on the surface of RGO on the nanometer scale. Herein, we report on the synthesis and electrochemical characterization of RGO and metal oxide/RGO composites for high rate electrochemical energy storage applications.
저자 김광범
소속 연세대
키워드 Graphene; nanocomposite; supercapacitor; lithium ion battery
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