FLUOROSULPHATES USEFUL AS ELECTRODE MATERIALS
    32.
    发明申请
    FLUOROSULPHATES USEFUL AS ELECTRODE MATERIALS 有权
    氟磷酸盐作为电极材料有用

    公开(公告)号:US20120129050A1

    公开(公告)日:2012-05-24

    申请号:US13124723

    申请日:2009-10-23

    摘要: A material is made up of particles of an optionally-doped fluorosulphate. The fluorosulphate has a distorted Tavorite type structure of formula (A1−aA′a)x(Z1−bZ′b)z(SO4)sFf (I) where A=Li or Na, A′ 0 a hole or at least one doping element, Z=at least one element selected from Fe, Co and Ni, Z′=a hole or at least one doping element, the indices a, b, x, z, s, and f are selected to assure the electroneutrality of the compound and a≧0, b≧0, x≧0, z>0, s>0, f>0, the respective quantities a and b of dopant A and Z′ being such that the Tavorite type structure is preserved. The material is obtained from the precursors thereof by an ionothermal route or ceramic route in a closed reactor. The material is of particular use as an active electrode material.

    摘要翻译: 材料由任选掺杂的氟代硫酸盐的颗粒组成。 氟代硫酸盐具有式(A1-aA'a)x(Z1-bZ'b)z(SO4)sFf(I)变形的Tavorite型结构,其中A = Li或Na,A'0为空穴或至少一种掺杂 元素Z =选自Fe,Co和Ni中的至少一种元素,Z'=空穴或至少一种掺杂元素,选择指数a,b,x,z,s和f以确保电中性 化合物和a≥0,b≥0,x≥0,z> 0,s> 0,f> 0,掺杂剂A和Z'的各自的量a和b使得保留了Tavorite型结构。 该材料通过在封闭反应器中的离子热路径或陶瓷路线从其前体获得。 该材料特别用作活性电极材料。

    Method for production of an anode for a lithium-ion battery
    33.
    发明授权
    Method for production of an anode for a lithium-ion battery 有权
    锂离子电池用阳极的制造方法

    公开(公告)号:US08114542B2

    公开(公告)日:2012-02-14

    申请号:US11920625

    申请日:2006-05-16

    摘要: The invention relates to a method for producing an anode for a lithium-ion battery, said anode comprising a current collector formed from a transition metal M in the form of a foam and an active material comprising a binary phosphide of said metal M, said active material corresponding to the formula MPx in which 1≦x≦4. The method consists in subjecting the metal M foam to the action of phosphorus vapor at a temperature between 300° C. and 600° C., the phosphorus being present in a proportion which differs by at most 10% from the stoichiometric proportion relative to the metal M.The invention also relates to an anode for a lithium-ion battery, and to a lithium-ion battery comprising such an anode.

    摘要翻译: 本发明涉及一种用于生产锂离子电池阳极的方法,所述阳极包括由泡沫形式的过渡金属M形成的集电器和包含所述金属M的二元磷化物的活性材料,所述活性物质 对应于公式MPx的材料,其中1≦̸ x≦̸ 4。 该方法包括使金属M泡沫体在300℃和600℃之间的温度下进行磷蒸气的作用,磷以与化学计量比相差至多10%的比例存在 金属M.本发明还涉及一种用于锂离子电池的阳极和包括这种阳极的锂离子电池。

    BORON OR ALUMINUM COMPLEXES
    35.
    发明申请
    BORON OR ALUMINUM COMPLEXES 有权
    硼或铝复合物

    公开(公告)号:US20110171112A1

    公开(公告)日:2011-07-14

    申请号:US12736195

    申请日:2009-03-19

    摘要: The present invention relates to boron and aluminum complexes, to the preparation thereof, and to the use thereof for solubilizing ionic compounds. The complexes have one of the following formulae: in which D represents B or Al; R1 represents R, RF, NO2, CN, C(═O)OR, RSO2, or RFSO2; —X1—, —X2—, —X3— and X4 each represent a divalent group >C═O, >C═NC≡N, >C═C(C≡N)2, >CR2R3 or >SO2; —Y1—, —Y2— and —Y3— each represent a divalent group —O—, >N(C≡N), >N(CORF), >N(SO2R4), >NR4, >N(COR4) or >N(SO2RF); R, R2 and R3 each represent H, an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, an oxaalkyl group or an alkenyl group; R4 represents an alkyl group, an aryl group, an alkylaryl group, a heteroaryl group, an arylalkyl group, an oxaalkyl group, an alkenyl group or an RFCH2— group; RF is a perfluoroalkyl group, a partially fluorinated alkyl group, or a partially or totally fluorinated phenyl group; each of the R′2 and R′3 groups represents R or F.

    摘要翻译: 本发明涉及硼和铝络合物,其制备方法及其用于增溶离子化合物的用途。 所述络合物具有下式之一:其中D表示B或Al; R1表示R,RF,NO2,CN,C(= O)OR,RSO2或RFSO2; -X1-,-X2-,-X3-和X4各自表示二价基团> C = O,> C =NC≡N,> C = C(C≡N)2,> CR2R3或> SO2; -Y1-,-Y2-和-Y3-各自表示二价基团-O - ,> N(C≡N),> N(CORF),> N(SO 2 R 4),NR 4,N(COR 4) N(SO2RF); R,R 2和R 3各自表示H,烷基,芳基,烷基芳基,芳烷基,氧杂烷基或烯基; R4表示烷基,芳基,烷基芳基,杂芳基,芳基烷基,氧杂烷基,烯基或RFCH2-基团; RF是全氟烷基,部分氟化的烷基或部分或全部氟化的苯基; R'2和R'3各自表示R或F.

    Polymeric mesoporous separator elements for laminated lithium-ion rechargeable batteries
    37.
    发明授权
    Polymeric mesoporous separator elements for laminated lithium-ion rechargeable batteries 失效
    用于层压锂离子可充电电池的聚合物介孔分离器元件

    公开(公告)号:US06537703B2

    公开(公告)日:2003-03-25

    申请号:US09190353

    申请日:1998-11-12

    IPC分类号: H01M216

    摘要: A mesoporous polymeric membrane for use as an ionically-conductive inter-electrode separator in a rechargeable battery cell contains a like distribution of mesopore voids throughout a membrane matrix. The porous membrane is capable of absorbing significant amounts of electrolyte solution to provide suitable ionic conductivity for use in rechargeable battery cells. The addition of inert particulate filler to the coating composition provides further strength in the body of the membrane and provides particulate support within the membrane mesopores which prevents collapse of the voids at cell fabrication laminating temperatures and thus maintains electrolyte absorption capability.

    摘要翻译: 用作可再充电电池单元中的离子导电间电极隔膜的介孔聚合物膜在整个膜基质中含有中孔空隙的相似分布。 多孔膜能够吸收大量的电解质溶液以提供用于可再充电电池的合适的离子导电性。 向涂料组合物中添加惰性颗粒填料在膜的主体中提供了进一步的强度,并且在膜介孔内提供了颗粒载体,这防止了细胞制造层压温度下的空隙的破坏,从而保持电解质吸收能力。

    Rechargeable battery including an inorganic anode
    38.
    发明授权
    Rechargeable battery including an inorganic anode 失效
    可充电电池,包括无机阳极

    公开(公告)号:US06432581B1

    公开(公告)日:2002-08-13

    申请号:US09568970

    申请日:2000-05-11

    IPC分类号: H01M450

    摘要: The present invention relates to secondary lithium batteries which include inorganic compound for the negative electrode and a cathode compound for the positive electrode which comprises Li2Mn2−xMexO4−zFz wherein 0≦X≦0.5 and can be optimized to match the irreversible capacity loss associated with a chosen inorganic negative electrode; 0≦Z≦0.5; and Me is selected from the group consisting of Al, Cr, Zn, Co, Ni, Li, Mg, Fe, Cu, Ti, Si or combinations thereof. In addition, the present invention relates to rechargeable plastic lithium ion batteries having a positive electrode, a negative electrode, and a separator element arranged between the electrodes, wherein the positive electrode includes an intercalation compound of Li2Mn2−xMexO4−zFz as set forth above and the negative electrode includes an active inorganic compound.

    摘要翻译: 本发明涉及二次锂电池,其包括用于负极的无机化合物和用于正电极的阴极化合物,其包含Li 2 Mn 2+ -xMexO 4-z F z,其中0 <= X <= 0.5并且可以被优化以匹配相关的不可逆容量损失 与选择的无机负极; 0 <= Z <= 0.5; Me选自Al,Cr,Zn,Co,Ni,Li,Mg,Fe,Cu,Ti,Si或其组合。 此外,本发明涉及具有设置在电极之间的正极,负极和隔板元件的可再充电塑料锂离子电池,其中正电极包括如上所述的Li 2 Mn 2-x MexO 4-zF z的插层化合物和 负极包括活性无机化合物。

    Reversible inorganic electrochromic solution device
    39.
    发明授权
    Reversible inorganic electrochromic solution device 失效
    可逆无机电致变色溶液装置

    公开(公告)号:US6122092A

    公开(公告)日:2000-09-19

    申请号:US317079

    申请日:1999-05-20

    IPC分类号: C09K9/02 G02F1/15 G02F1/153

    CPC分类号: C09K9/02 G02F1/15

    摘要: An electrochromic device (10) of reversible light-transmissivity comprises a pair of spaced-apart window plate members (11, 13) bearing electrically-conductive surface layers (12, 14) and containing an electrochromotropic electrolyte solution in the intervening space (16). The electrolyte comprises an aqueous inorganic solution of a silver salt and may further comprise a salt of a transition metal. The electrolyte solutions are responsive to varying applied voltages by transitioning between solution phases of varying light-transmissivity which, depending upon solution composition, may be persistent or passively reversible.

    摘要翻译: 可逆透光性的电致变色装置(10)包括一对具有导电表面层(12,14)的间隔开的窗板构件(11,13),并且在中间空间(16)中含有电致变色电解质溶液, 。 电解质包含银盐的无机水溶液,还可以包含过渡金属的盐。 电解质溶液通过在不同光透射率的溶液相之间的转变来响应不同的施加电压,其取决于溶液组成可以是持久的或被动可逆的。