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
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소속 |
1충남대, 2한국원자력(연), 3한국원자력 |
키워드 |
Polymer electrolytes; separator; lithium secondary battery
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E-Mail |
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