화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 기능성 고분자 (포스터발표만 진행)
제목 Morphology and electrochemical properties of polymer electrolyte based on PVdF-HFP/Celluose acetate
초록 A novel polymer membrane of poly (vinylidene fluoride-hexafluoropropylene) (PVdF-HFP) / cellulose acetate blend was prepared by the phase inversion technique with glycerin as non-solvent. We studied the morphology of PVdF-HFP / cellulose acetate polymer membrane by scanning electron microscopy (SEM). It was observed from SEM micrographs that there were pores in the membrane and size of pores are related to the ratio of cellulose acetate. The relationship between pores and electrolyte uptake test was demonstrated. Also, the morphology of the PVdF-HFP / cellulose acetate polymer membrane and its effects on the ionic conductivity was investigated. It was found that the morphology of the membrane varied with the increasing content of the cellulose acetate until 6wt%.
저자 이성윤, 한아람, 홍진후, 김현경
소속 조선대
키워드 Morphology; polymer electrolyte; PVdF-HFP; Celluose acetate; porous membrane
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