화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 (나노) Nano-Materials for Next-generation Energy Storage System
제목 Multi-Scale Pore Generation from Controlled Phase Inversion for Li-Ion Batteries
초록 I will present a simple phase inversion method to prepare a separator with multi-scale pore structure in order to enhance their charge/discharge performance, cycle  performance, and dimensional stability, so as to improve the performance and safety of reinforced Li-ion batteries. Two different phase inversion behaviors can induce unique pore structure with small pores embedded in large pores. Several positive effects resulting from the deposition of the inorganic layer were evaluated as a function of its thickness, confi rming the superior thermal and dimensional stability at high temperature, and extended cycle life. This study introduces a new paradigm for the separators of Li-ion batteries that can decrease the possibility of battery explosion.
저자 박종혁
소속 연세대
키워드 Li-ion battery; separator; clay; safety; thermal stability
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