화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 봄 (04/19 ~ 04/20, 울산 롯데호텔)
권호 13권 1호, p.962
발표분야 재료
제목 전기방사에 의해 제조된 SPSf/PVdF-HFP리튬폴리머전지 복합막의 전기화학적 특성
초록 Sulfonated-polysulfone (SPSf)/poly(vinylidenefluoride-hexafluoroproplyene) (PVdF-HFP) fibrous composite membrane for Li polymer battery were prepared by electrospinning process and controlled by various blending ratios. The morphology of the membranes was studied by scanning electron microscopy (SEM). The diameters of electrospun SPSf/PVdF-HFP fibers were distributed in the range from 200 to 500 nm. The ion conductivity was above 6.12 × 10-3 S/cm, and measured by AC impedance analyzer (IM6e, Zahner Elecktirk). The ion conductivities were increased as blending ratios of SPSf to PVdF-HFP with decreasing.
저자 김상모, 최경린, 이완진
소속 전남대
키워드 Li polymer battery; composite membrane; SPSf/PVdF-HFP; electrospinning
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