NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY EMPLOYING THE SAME
    2.
    发明申请
    NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY EMPLOYING THE SAME 审中-公开
    非电解电解液和非电解电解质电池

    公开(公告)号:US20130244122A1

    公开(公告)日:2013-09-19

    申请号:US13871550

    申请日:2013-04-26

    IPC分类号: H01M10/0567 H01M10/056

    摘要: This invention relates to a nonaqueous electrolytic solution containing an electrolyte, a nonaqueous solvent, and a compound represented by formula (3): wherein R1 represents an optionally fluorine-atom substituted hydrocarbon group having 1-12 carbon atoms; R2 to R6 each independently represent a hydrogen atom, a fluorine atom, or an optionally fluorine-atom substituted alkyl group having 1-12 carbon atoms, such that at least one of R2 to R6 represents an optionally fluorine-atom substituted alkyl group having 2 or more carbon atoms; and n represents an integer of 0 or 1, such that when n is 1, at least one of R2 to R6 represents an optionally fluorine-atom substituted alkyl group having 5 or more carbon atoms.

    摘要翻译: 本发明涉及含有电解质,非水溶剂和由式(3)表示的化合物的非水电解液:其中R1表示任选具有1-12个碳原子的氟原子取代的烃基; R2至R6各自独立地表示氢原子,氟原子或具有1-12个碳原子的任选氟原子取代的烷基,使得R 2至R 6中的至少一个表示任选具有2个氟原子的取代的烷基 或更多的碳原子; n表示0或1的整数,当n为1时,R 2至R 6中的至少一个表示任选具有5个或更多个碳原子的氟原子取代的烷基。

    NonAqueous Electrolyte Secondary Battery
    5.
    发明申请
    NonAqueous Electrolyte Secondary Battery 失效
    非水电解质二次电池

    公开(公告)号:US20070218370A1

    公开(公告)日:2007-09-20

    申请号:US11547172

    申请日:2005-03-31

    IPC分类号: H01M6/18

    摘要: A non-aqueous electrolyte secondary battery including a positive electrode and a negative electrode each capable of absorbing and desorbing lithium, a separator interposed therebetween, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material represented by: LiM1-xLxO2 where 0.005≦x≦0.1 is satisfied, M is at least one selected from the group consisting of Mn, Co and Ni, and L is at least one selected from the group consisting of Mg, Al, Ti, Sr, Zn, B, Ca, Cr, Si, Ga, Sn, P, V, Sb, Nb, Ta, Mo, W, Zr, Y and Fe, and the non-aqueous electrolyte includes a phosphinate compound represented by: where R1, R2 and R3 are each independently an aryl group, or an alkyl group, an alkenyl group or an alkynyl group each having 1 to 5 carbon atoms.

    摘要翻译: 一种非水电解质二次电池,其特征在于,具有能够吸收和解吸锂的正极和负极,隔着隔膜的非水电解质二次电池和非水电解质,其中,所述正极具有由LiM < 其中满足0.005 <= x <= 0.1,其中M是选自Mn,Mn, ,Co和Ni,L为选自Mg,Al,Ti,Sr,Zn,B,Ca,Cr,Si,Ga,Sn,P,V,Sb,Nb,Ta,Mo ,W,Zr,Y和Fe,非水电解质包括由以下化合物表示的次膦酸盐化合物:其中R 1,R 2和R 3, SUP>各自独立地为具有1〜5个碳原子的芳基或烷基,烯基或炔基。

    Lithium Secondary Battery
    8.
    发明申请
    Lithium Secondary Battery 审中-公开
    锂二次电池

    公开(公告)号:US20080311478A1

    公开(公告)日:2008-12-18

    申请号:US11917656

    申请日:2007-06-15

    IPC分类号: H01M4/58

    摘要: In order to provide a lithium secondary battery having high terminal-to-terminal open circuit voltage at the end of charge, suppressed amount of evolved gas on continuous charge, and superior cycle characteristics, the electrolyte solution thereof comprises either both vinylethylene carbonate compound and vinylene carbonate compound, lactone compound having a substituent at its a position in an amount of 0.01 weight % or more and 5 weight % or less, lactones having an unsaturated carbon-carbon bond in an amount of 0.01 weight % or more and 5 weight % or less, or sulfonate compound represented by the formula below. In the formula, L represents a bivalent connecting group consisting of at least one carbon atom and hydrogen atoms, and R30 represents, independently of each other, an unsubstituted or fluorine-substituted aliphatic saturated hydrocarbon group.

    摘要翻译: 为了提供在充电结束时具有高的端对端开路电压的锂二次电池,连续充电时的放出气体的抑制量和优异的循环特性,其电解质溶液包括乙烯基碳酸亚乙酯化合物和亚乙烯基 碳酸酯化合物,其0.01重量%以上且5重量%以下的位置具有取代基的内酯化合物,具有0.01重量%以上且5重量%以下的不饱和碳 - 碳键的内酯,或 较少的或由下式表示的磺酸盐化合物。 在该式中,L表示由至少一个碳原子和氢原子组成的二价连接基团,R 30彼此独立地表示未取代或氟取代的脂肪族饱和烃基。