화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 고분자_포스터
제목 Preparation of Silane-conjugated PAN as a negative electrode binder for LIB
초록 The Silicone as active material for Lithium ion battery (LIB) has been received many attentions due to its high capacity. It is higher than general graphite electrode, and it is also provides 12 times higher theoretical capacity than that of carbon materials. However, it is necessary to solve some problems to apply to practical application, such as large volumetric change during charge/discharge process. It causes large mechanical stress and destruction of silicon materials, and this causes deterioration of the LIB performance. Here in, it is important that enhance the adhesion between organics and inorganics. To solve the problem, we use the Silane materials which has high affinity with inorganics, into the Si-PAN (Polyacrylonitrile) using Click reaction. The great mechanical properties of the Si-PAN can provide stability of capacity, and the silane can give the high affinity between the polymer and the inorganic material.
저자 박교리, 이경진, 문성준, Nurzhan Umirov, 김성수
소속 충남대
키워드 Polymer engineering; LIB; binder
E-Mail