화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.2536
발표분야 WISET 2015 여대학(원)생 팀제 연구지원 사업 결과 발표
제목 Surface modification of current collector for the enhanced stability of Li-ion batteries
초록 Recent research shows that current collector is also playing an extremely important role in the lithium-ion batteries. It plays a role as a bridge between the leading wire and electrode lamination. Also, the current collector is a major component material because its physical and chemical properties can impact the performance of lithium secondary batteries. However, little attention has been paid to the surface morphological optimization of anode current collector. It is suggested that the electrochemical properties of the lithium-ion batteries can be further improved by using the properly pre-treated anode current collector.
In this work, we aimed to improve performance of lithium-ion battery by the surface modification of copper anode current collector. The effect of the surface morphology modified anode current collector was compared and discussed. It is found out that the electrodes with pre-treated anode current collector exhibit improved electrochemical properties.
저자 최원묵1, 변은정2, 손수민2, 강보선2, 안민기2, 공가연1, 박수연1, 안유미1, 심소리1
소속 1울산대, 2울산과학고등학교
키워드 표면처리; 그래핀; 이차전지
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