화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 우수논문(구두)_석사과정
제목 Improved Adhesion and Electrochemical Properties of Silicon Anodes for Lithium-ion Batteries by using a Co-polyimide Binder
초록 Silicon is a promising anode candidates owing to high theoretical capacity of 3500 mAh g-1, which is almost 10 times higher than the capacity of conventional graphite. However, they experience large volume expansion during cycling. Therefore, a critical capacity loss causes after a few cycles. To alleviate this expansion, the choice of binder for holding all of the materials in the Si anode is very important. In order to overcome the limitation commercial binder polyvinylidene fluoride (PVdF), many researchers have proposed new polymeric binder.  
Herein, we fabricate silicon anodes with highly adhesive and soluble co-polyimide (P84) binder. Their adhesion and electrochemical properties are evaluated by comparing commercial PVdF binder system.  
저자 김규만1, 최재철1, 오정훈2, 이용민1, 유명현1
소속 1한밭대, 2Austraila
키워드 co-polyimide; silicon; lithium-ion batteries; SAICAS
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