화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-전기화학
제목 Carbon nanotubes dispersed cathode slurry for Lithium-Ion battery by three roll mill process
초록 Recently, growing interests have been paid on new, sustainable energy sources beyond conventional energy sources such as fossil fuel, and the lithium ion battery (LIB) is of special interests in nowadays. So, various studies have been conducted on LIB components such as cathodes, anodes, separators, and so on. However, there are not many new directions for the ‘processing’ to prepare LIB. In the case of a CNT conductor in both anode and cathode, which have high electrical and thermal conductivities is normally difficult to dispersion because of its strong Van der Waals attraction between the tubes and π–π interactions. Usually, dispersion of CNT in electrode slurry is dependent on thinky mixer. In this study, the electrode slurry was dispersed using a three-roll mill beyond the conventional method, and the electrochemical tests were performed. Each CNT and Super P were dispersed to prepare lithium-ion cells, and both cells performed stable electrochemical results.
저자 박교리, 이경진
소속 충남대
키워드 : Lithium ion battery; cathode slurry; three-roll mill; CNT dispersion; NCM811; PVDF
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