NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE
    8.
    发明申请
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE 有权
    非水电解质二次电池和非水电解液

    公开(公告)号:US20120219868A1

    公开(公告)日:2012-08-30

    申请号:US13463001

    申请日:2012-05-03

    IPC分类号: H01M10/056

    摘要: The objective of the present invention is to prevent deterioration and expanding of anode active material and to improve charge-discharge cycle characteristics in a non-aqueous electrolyte secondary battery comprising an anode of which current collector has thereon a thin layer of an anode active material containing a metal. To solve this problem, in a non-aqueous electrolyte secondary battery wherein a thin layer of anode active material containing a metal which absorbs and discharges lithium is formed on a current collector and the thin layer of the anode active material is divided into columns by a gap formed along the thickness thereof, a compound represented by the following formula is contained in the non-aqueous electrolyte. A-N═C═O In the above formula, A represents an element or a group other than hydrogen.

    摘要翻译: 本发明的目的是为了防止负极活性物质的劣化和膨胀,并且提高非水电解质二次电池的充放电循环特性,该非水电解质二次电池包括集电体上具有负极活性物质的薄层的阳极, 金属。 为了解决这个问题,在非水电解质二次电池中,在集电体上形成含有吸收和放出​​锂的金属的负极活性物质的薄层,阳极活性物质的薄层被分成列 沿其厚度形成的间隙由下式表示的化合物包含在非水电解质中。 A-N = C = O在上式中,A表示氢以外的元素或基团。

    Electrolyte for electrolytic capacitor and electrolytic capacitor using the same
    9.
    发明申请
    Electrolyte for electrolytic capacitor and electrolytic capacitor using the same 有权
    电解电容器和电解电容器使用相同

    公开(公告)号:US20060092597A1

    公开(公告)日:2006-05-04

    申请号:US11304600

    申请日:2005-12-16

    IPC分类号: H01G9/00

    摘要: An electrolyte for an electrolytic capacitor which is high in electrolytic conductivity, excellent in heat stability and high in withstand voltage. An electrolyte for an electrolytic capacitor comprising a tetrafluoroaluminate ion; and an electrolyte for an electrolytic capacitor containing a salt and a solvent, characterized in that electrolytic conductivity X (mS·cm−1) at 25° C. and withstand voltage Y (V) of a capacitor satisfy the relationships of formulae (I): Y≧−7.5X+150, and X≧4, Y>0.

    摘要翻译: 一种电解电容器电解质高,热稳定性好,耐电压高的电解电解质。 一种用于电解电容器的电解质,其包含四氟铝酸盐离子; 以及含有盐和溶剂的电解电容器的电解质,其特征在于,25℃下的电解电导率X(mS.cm -1)和电容器的耐压Y(V)满足 式(I)的关系:Y> = - 7.5X + 150,X> = 4,Y> 0。

    Nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery
    10.
    发明授权
    Nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery 失效
    二次电池和非水电解质二次电池用非水电解液

    公开(公告)号:US08323839B2

    公开(公告)日:2012-12-04

    申请号:US11234239

    申请日:2005-09-26

    IPC分类号: H01M6/04

    摘要: A nonaqueous electrolyte secondary battery in which the decomposition of an electrolyte solution is reduced exhibits high coulombic efficiency and excellent charge and discharge cycle performance, and has high energy density. This nonaqueous electrolyte secondary battery includes a negative electrode that is formed by depositing a thin film of active material on a collector by a CVD method, sputtering, evaporation, thermal spraying, or plating, wherein the thin film of the active material can lithiate and delithiate and is divided into columns by cracks formed in the thickness direction, and the bottom of each column is adhered to the collector; a positive electrode that can lithiate and delithiate; and a nonaqueous electrolyte solution containing a lithium salt in a nonaqueous solvent. The electrolyte solution contains a compound expressed by a general formula (I). Rn-M=0  (I) (wherein, Rs are alkyl groups optionally having a substituent, may be identical or different from one another, may be independent substituents, or may be bound together to form a ring; M is S or P; and n is 2 when M is S and is 3 when M is P).

    摘要翻译: 其中电解液的分解降低的非水电解质二次电池显示出高的库仑效率和优异的充放电循环性能,并且具有高的能量密度。 该非水电解质二次电池包括通过CVD法,溅射法,蒸镀法,热喷镀法或电镀法将活性物质薄膜沉积在集电体上形成的负极,其中活性物质的薄膜可以锂化和脱锂 并通过在厚度方向上形成的裂纹分成列,并且每列的底部粘附到集电体; 可以锂化和脱锂的正极; 以及在非水溶剂中含有锂盐的非水电解液。 电解质溶液含有由通式(I)表示的化合物。 Rn-M = 0(I)(其中,R 5是任选具有取代基的烷基可以相同或不同,可以是独立的取代基,或者可以结合在一起形成环; M是S或P; 当M为S时n为2,M为P时为3)。