Method for preparing an electrochemical cell having a gel electrolyte
    12.
    发明授权
    Method for preparing an electrochemical cell having a gel electrolyte 有权
    制备具有凝胶电解质的电化学电池的方法

    公开(公告)号:US08828609B2

    公开(公告)日:2014-09-09

    申请号:US12921453

    申请日:2009-03-05

    摘要: The invention relates to a method for manufacturing an electrochemical cell comprising an anode and a cathode separated by a separator and a gel electrolyte. The method comprises the steps of assembling the electrodes and the separator, and injecting a liquid electrolyte composition between the electrodes, the liquid electrolyte composition comprising a polymer, an aprotic liquid solvent and a lithium salt, wherein the polymer in the liquid electrolyte composition has functional groups capable of polymerizing via cationic polymerization, and the cell is submitted to an electrochemical cycling comprising a charging step and a discharging step.

    摘要翻译: 本发明涉及一种用于制造电化学电池的方法,所述电化学电池包括由隔膜和凝胶电解质分离的阳极和阴极。 该方法包括以下步骤:组装电极和分离器,以及在电极之间注入液体电解质组合物,该液体电解质组合物包含聚合物,非质子液体溶剂和锂盐,其中液体电解质组合物中的聚合物具有功能 能够通过阳离子聚合聚合的基团,并且电池进行包括充电步骤和放电步骤的电化学循环。

    Lithium Secondary Battery Using Ionic Liquid
    13.
    发明申请
    Lithium Secondary Battery Using Ionic Liquid 审中-公开
    使用离子液体的锂二次电池

    公开(公告)号:US20090169992A1

    公开(公告)日:2009-07-02

    申请号:US12223627

    申请日:2006-12-11

    IPC分类号: H01M6/14

    摘要: A lithium secondary battery having high performance even at the time of high-rate charging and discharging, high energy density, high voltage, and a nonaqueous electrolyte excellent in safety. The lithium secondary battery using an ionic liquid, comprising a positive electrode, a negative electrode, a separator provided between the positive electrode and the negative electrode, and a nonaqueous electrolyte containing a lithium salt, wherein the nonaqueous electrolyte uses an ionic liquid containing bis(fluorosulfonyl)imide anion as an anionic component, as a solvent, voltage at the time of full charging is 3.6V or higher, and average discharge voltage in a discharge rate of 1-hour rate is 2.9V or higher.

    摘要翻译: 即使在高速充放电时也具有高性能的锂二次电池,高能量密度,高电压以及安全性优异的非水电解液。 使用离子液体的锂二次电池,其包括正极,负极,设置在正极和负极之间的隔膜和含有锂盐的非水电解质,其中非水电解质使用含有双( 氟磺酰基)酰亚胺阴离子作为阴离子成分,作为溶剂,充满电时的电压为3.6V以上,1小时放电率的平均放电电压为2.9V以上。

    Positive electrode for use in lithium cell and lithium cell using the same
    14.
    发明申请
    Positive electrode for use in lithium cell and lithium cell using the same 有权
    用于锂电池的正极和使用其的锂电池

    公开(公告)号:US20090220678A1

    公开(公告)日:2009-09-03

    申请号:US12384714

    申请日:2009-04-08

    IPC分类号: B05D5/12

    摘要: A positive electrode for use in a lithium battery using water as a dispersion medium, not causing a problem of deteriorating the battery performance due to corrosion of a collector or the like and not forming unevenness on the coating surface, as well as a lithium battery using the positive electrode, the positive electrode used being formed from a positive electrode paste containing a positive electrode active material represented by the following formula (I), a binder ingredient comprising a water dispersible elastomer and a water soluble polymer as a viscosity improver, water as a dispersion medium and a dispersing agent: LixMPO4  (I) (in the general formula (I) above, M represents a metal atom containing at least one of metal atoms selected from the group consisting of Mn, Fe, Co, Ni, Cu, Mg, Zn, V, Ca, Sr, Ba, Ti, Al, Si, B and Mo, and 0≦x≦2).

    摘要翻译: 用于使用水作为分散介质的锂电池的正极,不会引起由于集电体等的腐蚀而导致的电池性能劣化并且在涂布表面上不形成不均匀性的问题,以及使用 所述正极,所述正极由含有由下式(I)表示的正极活性物质的正极糊形成,包含水分散性弹性体的粘合剂成分和作为粘度改进剂的水溶性聚合物,作为 分散介质和分散剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> LixMPO4(I)<?in-line-formula description =“In-line Formulas”end (在上述通式(I)中,M表示含有选自Mn,Fe,Co,Ni,Cu,Mg,Zn,V中的至少一种金属原子的金属原子, Ca,Sr,Ba,Ti,Al,Si,B和Mo,0 <= x <= 2)。

    Solid electrolyte
    16.
    发明授权
    Solid electrolyte 有权
    固体电解质

    公开(公告)号:US06399254B1

    公开(公告)日:2002-06-04

    申请号:US09454778

    申请日:2000-01-04

    IPC分类号: H01M618

    摘要: Provided is a solid electrolyte having a reduced amount of non-crosslinked monomers, capable of being cured rapidly to have good film-forming ability, and having high electroconductivity. The solid electrolyte is prepared by crosslinking a composition that consists essentially of a polymer compound, a solvent and an electrolytic salt through exposure to active radiations and/or under heat, in which the polymer compound has four functional polymer chains of formula (I): R1 and R2 each represent a hydrogen atom or a lower alkyl group, R3 represents a hydrogen atom or a methyl group, m and n each represent 0 or an integer of 1 or more, and m+n≧35 in one polymer chain.

    摘要翻译: 本发明提供一种具有减少量的非交联单体的能够快速固化以具有良好的成膜能力并具有高导电性的固体电解质。 固体电解质通过将主要由高分子化合物,溶剂和电解质盐组成的组合物通过暴露于活性辐射和/或在加热下交联而制备,其中高分子化合物具有四个式(I)的功能性聚合物链: R 1和R 2各自表示氢原子或低级烷基,R 3表示氢原子或甲基,m和n各自表示0或1以上的整数,m + n> 35。

    Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same
    18.
    再颁专利
    Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same 失效
    聚电解质,非水电解质和含有其的电气装置

    公开(公告)号:USRE40302E1

    公开(公告)日:2008-05-06

    申请号:US11327829

    申请日:2000-08-28

    IPC分类号: H01M6/18

    摘要: Provided are a polymeric electrolyte or a nonaqueous electrolyte that can improve a transport rate of charge carrier ions by adding a compound having boron atoms in the structure, preferably one or more selected from the group consisting of compounds represented by the following general formulas (1) to (4), and an electric device such as a cell or the like using the same. wherein R11, R12, R13, R14, R15, R16, R21, R22, R23, R24, R25, R26, R27, R28, R31, R32, R33, R34, R35, R36, R37, R38, R39, R310, R41, R42, R43, R44, R45, R46, R47, R48, R49, R410, R411 and R412 each represent a hydrogen atom, a halogen atom or a monovalent group, or represent groups bound to each other to form a ring, and Ra, Rb, Rc and Rd each represent a group having a site capable of being bound to boron atoms which are the same or different.

    摘要翻译: 提供一种聚合物电解质或非水电解质,其可以通过在结构中加入具有硼原子的化合物,优选选自下列通式(1)表示的化合物中的一种或多种来提高载流子离子的输送速率, 至(4),以及使用该装置的电池等。 其中R 11,R 12,R 13,R 14,R 15, R 16,R 21,R 22,R 23,R 24, R 25,R 26,R 27,R 28,R 31, R 32,R 33,R 34,R 35,R 36,R 32, R&lt; 37&gt;,&lt; 38&gt;,&lt; 39&gt;,&lt; 310&gt; ,R 42,R 43,R 44,R 45,R 46, ,R 47,R 48,R 49,R 410,R 411, 和R 412各自表示氢原子,卤素原子或一价基团,或表示彼此结合形成环的基团,Ra,Rb,Rc和Rd各自表示具有 能够结合相同或不同的硼原子的位置。

    Solid electrolyte
    19.
    发明授权
    Solid electrolyte 失效
    固体电解质

    公开(公告)号:US5356553A

    公开(公告)日:1994-10-18

    申请号:US957258

    申请日:1992-10-06

    摘要: A solid electrolyte is prepared by dissolving a solvent and an electrolyte salt in a trifunctional polymer and crosslinking it by an irradiation of an active radiation and/or heating, characterized by that said trifunctional polymer is a trifunctional terminal acryloyl-modified alkylene oxide polymer containing a polymer chain expressed by the following general formula (I) as each functional chain; ##STR1## in which R' is a lower alkyl group, R" is hydrogen or methyl group and m or n is 0 or an integer of at least 1 and m+n.gtoreq.35, and the amount of said solvent is 220 to 950 weight % based on said trifunctional terminal acryloyl-modified alkylene oxide polymer.

    摘要翻译: 通过将溶剂和电解质盐溶解在三官能聚合物中并通过活性辐射和/或加热的照射进行交联来制备固体电解质,其特征在于所述三官能聚合物是三官能末端丙烯酰基改性的烯化氧聚合物,其包含 每个功能链由以下通式(I)表示的聚合物链; 其中R'为低级烷基,R“为氢或甲基,m或n为0或至少为1的整数,m + n> / = 35的化合物(I) 基于所述三官能末端丙烯酰基改性的环氧烷聚合物,所述溶剂为220至950重量%。