화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 봄 (04/15 ~ 04/17, 호텔인터불고(대구))
권호 13권 1호
발표분야 고분자
제목 Electrochemical properties of PVDF-HFP/PMMA-coated PE membranes
초록 Several polymer-coated PE separators for lithium battery applications, were prepared by dip-coating of poly(methylmethacrylate) [PMMA] / poly(vinyidene difluoride-co-hexafluoropropylene) [PVDF-HFP] mixtures on a commercial PE separator at room temperature. The morphology, structure, ionic conductivity, and electrochemical performances of the coated membranes were characterized by scanning electron microscope (SEM), FT-IR, and electrochemical impedance spectroscopy (EIS). The results indicate that the morphologies and electrochemical properties of the prepared membranes are largely affected by the ratio of PVDF-HFP/PMMA.
저자 임종수1, 손준용2, 권성진1, 신준화3, 임윤묵2, 최재학2, 김정수1, 노영창2
소속 1충남대, 2한국원자력(연), 3한국원자력
키워드 Polymer electrolytes; separator; lithium secondary battery
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