학회 |
한국공업화학회 |
학술대회 |
2008년 봄 (05/09 ~ 05/10, 한양대학교(안산)) |
권호 |
12권 1호 |
발표분야 |
전기화학 |
제목 |
Ionic Liquid as Electrolytes for Lithium ion Battery |
초록 |
A series of imidazolium-based zwitterionic compounds having both a propylsulfonate group at 3-position and an ester group at 1 or 2-position were synthesized and their interactions with LiPF6 were investigated. FT-IR study and theoretical calculation using density functional theory showed that the interactions of the zwitterionic compound with LiPF6 varied significantly with the location of the ester group on the imidazolium ring. The electrochemical stability of the imidazolium-based zwitterionic compound was significantly improved by introducing an ester group at the C-2 position of the imidazolium ring. |
저자 |
배현우1, Dinh Quan Nguyen2, 이제승1, 김대원1, 정민석1, 김훈식1
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소속 |
1경희대, 2KIST |
키워드 |
Li ion battery; ionic liquids; Ester; Zwitterionic; Imidazolium
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E-Mail |
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