화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자구조 및 물성
제목 Enhanced thermal resistance of polypropylene separator membrane for lithium ion battery
초록 Thermal resistance polymer coated separator with different concentration of coating solution have been prepared by a dip coating. Ionic conductivity is decreased with increasing concentration but dimensional stability is increased. Ionic conductivity of the coated separator membrane with 10% solution is 0.56 S/cm at room temperature and dimensional stability is ~95% at 150℃ for 30 min.
저자 나원준, 구종민
소속 KIST
키워드 lithium ion battery; separator; thermal resistance
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