Lithium secondary battery



【課題】安全で、実用的な充放電容量を有するリチウム二次電池を提供する 【解決手段】フルオロスルホニル(トリフルオロメチルスルホニル)アミドのリチウム塩(LiFTA)単体の溶融塩、またはLiFTAにフルオロスルホニル(トリフルオロメチルスルホニル)アミドのセシウム塩(CsFTA)及びカリウム塩(KFTA)からなる群から選ばれる少なくとも1種の塩を混合した混合塩の溶融塩を電解質として使用してなるリチウム二次電池。 【選択図】なし
PROBLEM TO BE SOLVED: To provide a lithium secondary battery having a safe and practical charge/discharge capacity.SOLUTION: In the lithium secondary battery, a molten salt of a single body of a fluorosulfonyl(trifluoromethylsulfonyl)amide-based lithium salt (LiFTA) or a molten salt of a mixed salt is used as an electrolyte, the mixed salt being obtained by mixing an LiFTA with at least one salt selected from the group consisting of a fluorosulfonyl(trifluoromethylsulfonyl)amide-based cesium salt (CsFTA) and a fluorosulfonyl(trifluoromethylsulfonyl)amide-based potassium salt (KFTA).




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Patent Citations (6)

    Publication numberPublication dateAssigneeTitle
    JP-2011150958-AAugust 04, 2011Sony Corp, ソニー株式会社Nonaqueous electrolyte and nonaqueous electrolyte battery
    JP-2012015057-AJanuary 19, 2012Sumitomo Electric Ind Ltd, 住友電気工業株式会社Molten salt battery
    US-2011111308-A1May 12, 2011Gm Global Technology Operations, Inc.Electrolyte for a lithium ion battery
    WO-2006101141-A1September 28, 2006Kyoto University溶融塩組成物及びその利用
    WO-2011077939-A1June 30, 2011コニカミノルタホールディングス株式会社Secondary battery having ion fluid
    WO-2011108716-A1September 09, 2011住友電気工業株式会社Process for production of negative electrode precursor material for battery, negative electrode precursor material for battery, and battery

NO-Patent Citations (0)


Cited By (1)

    Publication numberPublication dateAssigneeTitle
    JP-2014239006-ADecember 18, 2014住友電気工業株式会社, Sumitomo Electric Ind Ltd, 国立大学法人京都大学, Kyoto UnivMolten salt battery