화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Efficiency characterization of lithium sulfur batteries using MoS2/graphene nanosheet electrode materials
초록 Graphene is one of the most effective carbons to immobilize sulfur for lithium-sulfur battery. Due to intrinsic high conductivity and excellent stiffness, graphene attributes to improve electrical performance of lithium-sulfur cell. Molybdenum disulfide (MoS2) prevented the dissolution of lithium polysulfides into the electrolyte and enhanced the conductivity of the sulfide electrode. In this study, a facile process was used to synthesis MoS2/graphene nanosheet (GNS) composites by one-step in situ solution-phase method. For comparison, we used same cell except cathode material which is only GNS. Electrochmical properties were conducted by making coin cell and characterized by cyclic voltammetry in 1M LiTFSI electrolyte.
저자 박진섭, 김석
소속 부산대
키워드 Molybdenum disulfide; Lithium Batteries; Graphene
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