화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 기능성 고분자
제목 In Situ Formation Electrolyte Based on Oxetane-derivatives with Comparable Ionic Conductivity for Lithium-ion Battery.
초록 To date, lithium-ion battery has drawn extensively concerns for sustainable energy storage and conversion, due to its merits of longer lifespan, no memory effects, and high energy density. In this work, we investigated the cationic ring-opening polymerization electrolyte based on oxetane-derivative with lithium salt as a catalyst. We investigated the characterizations of as-synthesized electrolyte by thermal gravity analysis (TGA), differential scanning calorimetry (DSC), Fourier Transform Infrared (FTIR), 1H-NMR and electrochemical properties. As-synthesized solid-state electrolyte displays good physiochemical and thermal properties and shows a comparable ionic conductivity (δ= 2.29 mS/cm at 70℃) for lithium-ion batteries.
저자 WEI ZHANG1, 윤수진2, 류태욱2, 임현민2, 장기석2, 장호현2, 김환기2
소속 1Konkuk Univ., 2건국대
키워드 In situ formation; Oxetane-derivatives; Lithium-ion battery;
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