화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-정밀화학
제목 Synthesis of poly(phenanthrenequinone) as a conductive binder for high capacity negative electrodes
초록 Carbonaceous materials, typically graphite have been used for negative electrode of lithium-ion batteries (LIBs) since Sony commercialized in 1991. But, expanding of LIB applications from portable electronic devices to large scale system such as electric vehicles and energy storage for grids recently, many researches about the electrode materials with higher capacity than graphite (372 mAh/g, theoretical) have been reported. One of the tradeoff of high storage capacity materials such as Si and Sn, however, is their large-volume change during cycles and this make it difficult to be commercialized. In order to overcome the problems, modification of active materials or introduction of good polymer binders have been mostly considered. Here, we present new conductive polymers based on phenanthrenequinone as a binder for Si anodes.
저자 최성열, 김명학, 김남태, 송욱상, 이윤재, 김상모, 오승모, 김영규
소속 서울대
키워드 phenanthrenequinone; binder; Li-ion battery; conductive polymer
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