ELECTROCHEMICAL CELLS
    3.
    发明申请
    ELECTROCHEMICAL CELLS 审中-公开
    电化学细胞

    公开(公告)号:US20150194704A1

    公开(公告)日:2015-07-09

    申请号:US14412811

    申请日:2013-07-17

    Abstract: A lithium ion battery comprising (i) at least one anode, (ii) at least one cathode containing a cathode active material selected from lithium ion containing transition metal compounds having a content of Manganese of from 50 to 100% wt. based on the total weight of transition metal in the lithium ion containing transition metal compound, and (iii) at least one electrolyte composition containing •(A) at least one aprotic organic solvent, •(B) 0.01 up to less than 5% wt. based on the total weight of the electrolyte composition of at least one compound selected from the group consisting of lithium bis(oxalato)borate, lithium difluoro(oxalato)borate, lithium tetrafluoro(oxalato)phosphate, lithium oxalate, lithium (malonato oxalato)borate, lithium (salicylato oxalato)borate, lithium tris(oxalato)phosphate and vinylene carbonate compounds of formula (I), •(C) 0.01 up to less than 5% wt. based on the total weight of the electrolyte composition of at least one organic phosphonate or phosphate of general formula (IIa) or (IIb), respectively, •(D) at least one lithium salt different from compound (B), and •(E) optionally at least one further additive.

    Abstract translation: 一种锂离子电池,其包含(i)至少一个阳极,(ii)至少一个阴极,其包含选自含有50〜100重量%的锰含量的过渡金属化合物的正极活性物质。 基于含锂离子的过渡金属化合物中的过渡金属的总重量,和(iii)至少一种含有(A)至少一种非质子有机溶剂的电解质组合物,(B)0.01至少至少5重量% 。 基于电解质组合物的总重量,选自双(草酸)硼酸锂,二氟(草酸)硼酸锂,四氟(草酸)磷酸锂,草酸锂,(丙二酸二乙酯)硼酸锂, ,草酸锂(水杨酸根)硼酸锂,三(草酸根)磷酸锂和式(I)的碳酸亚乙烯酯化合物,•(C)0.01至小于5重量% 基于电解质组合物的至少一种有机膦酸酯或通式(IIa)或(IIb)的磷酸酯的总重量分别为:(D)至少一种不同于化合物(B)的锂盐,和(E )任选地至少一种另外的添加剂。

    THIAZOLE COMPOUNDS AS ADDITIVES IN ELECTROLYTE SOLUTIONS IN ELECTROCHEMICAL CELLS AND BATTERIES
    4.
    发明申请
    THIAZOLE COMPOUNDS AS ADDITIVES IN ELECTROLYTE SOLUTIONS IN ELECTROCHEMICAL CELLS AND BATTERIES 审中-公开
    噻唑化合物作为电解质电解质电解质中电解质的添加剂

    公开(公告)号:US20150083604A1

    公开(公告)日:2015-03-26

    申请号:US14559020

    申请日:2014-12-03

    Applicant: BASF SE

    Abstract: The present invention relates to an electrolyte solution comprising at least one solvent as component A, at least one electrolyte as component B and from 0.1 to 20% by weight, based on the total electrolyte solution, of at least one heteroaromatic compound of the general formula (I) as component C, the use of such a compound in electrolyte solutions, the use of such an electrolyte solution in an electrochemical cell or for metal plating, and also electrochemical cells comprising a corresponding electrolyte solution.

    Abstract translation: 本发明涉及一种电解质溶液,其包含至少一种溶剂作为组分A,至少一种作为组分B的电解质和0.1至20重量%,基于总电解液,至少一种通式为的杂芳族化合物 (I)作为组分C,在电解质溶液中使用这种化合物,在电化学电池中使用这种电解质溶液或用于金属电镀,以及包含相应的电解质溶液的电化学电池。

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