화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 환경.에너지
제목 Applications of ionic liquids as electrolytes for lithium ion batteris
초록 The evelopment of advaced materials for energy storage and conversion has been receiving wide attention to meet the rising demand of clean energy technolgies. The cathodic stability of the zwiterioic imidazolium compoundswas significantly enanced by the introduction of an ether group at 1 or 2-position on the iidazoliun ring. The cycle performance tests showed that the initial cell capacity was maintained almost unchanged up to 100 cycles at 0.5 and 1 C when 2.5 wt.% of 2-butoxymethy-1-methylimidazolium-3-propylsulfonate or 2-butoxymethyl-10butylimidazolium-3-propylsulfonae was aed to the model electrolyte (1 M LiPF6 in ethylene carbonate, dimethyl carbonate and ethylmetyl carbonate (1/1/1 v/v/v)). Structures of zwitterionic compoundsand their interactions with lithium ions wewe theoretically investigated.
저자 임진규, Dinh Quan Nguyen, 김훈식
소속 경희대
키워드 Lithium ion batteris
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