화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터)
권호 16권 1호
발표분야 에너지저장.변환
제목 Particle size-dependent, tunable porous structure of a SiO2/poly(vinylidene fluoride-hexafluoropropylene)-coated poly(ethylene terephthalate) nonwoven composite separators for lithium-ion batteries
초록 As an effort to explore promising nonwoven-based separators, we demonstrate a new SiO2 nanoparticle/PVdF-HFP-coated PET nonwoven composite separators. A salient feature of the nonwoven composite separator is its porous structure, i.e. well-connected interstitial voids formed between close-packed SiO2 nanoparticles interconnected by PVdF-HFP binders. More notably, this unusual porous structure of the nonwoven composite separator is tuned by controlling the SiO2 particle size.
저자 이상영, 최은선
소속 강원대
키워드 lithium-ion batteries; nonwoven composite separators; SiO2; PVdF-HFP; porous structure; particle size
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