화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 가을 (10/31 ~ 11/02, 대전컨벤션센터)
권호 16권 2호
발표분야 포스터-전기화학
제목 Preparation of graphene-based hybrid materials for cathode of lithium battery
초록 Since graphene has a superior electrical conductivity, researchers have paid attention to using this material for the next generation electrode in battery. In the meanwhile, lithium cobalt oxide has been widely used as a cathode material for the lithium secondary batteries, because cobalt has an excellent electrical property and is very easy  to be synthesized into cathode materials. However, cobalt is very expensive as well as toxic, which ends up with increase of production cost and environmental pollution. Many researchers have been studying to solve these problems with new cathode materials. In this study, we synthesized a cobalt-free cathode material for the lithium secondary batteries using graphene and lithium manganese oxide. In addition, we studied the structural feature and the combination mechanism of graphene-based hybrid materials for cathode.
저자 김태일1, 김우식1, 이재원2, 이창용3, 허훈1
소속 1한국생산기술(연), 2단국대, 3공주대
키워드 secondary battery; cathode; lithium battery; rechargeable battery
E-Mail