Particulate interface for electrolytic cells and electrolytic process
    3.
    发明授权
    Particulate interface for electrolytic cells and electrolytic process 失效
    电解槽细胞界面和电解过程

    公开(公告)号:US5503946A

    公开(公告)日:1996-04-02

    申请号:US314878

    申请日:1994-09-29

    Abstract: An electrolytic cell and electrolytic process wherein the cell includes a metal anode, such as a lithium anode, a cathode and an electrolyte. The surface of the anode is treated with a substantially non-continuous electronically conductive particulate coating, wherein the particulate may consist of carbon. This non-continuously applied particulate coating not only provokes the formation of a stable passivating layer (toward suppression of dendritic growth), but it also serves to lower and substantially sustain interfacial resistance at the surface of the anode during the life of the cell.

    Abstract translation: 一种电解池和电解方法,其中电池包括金属阳极,例如锂阳极,阴极和电解质。 阳极的表面用基本不连续的电子导电颗粒涂层处理,其中颗粒可以由碳组成。 这种非连续施加的颗粒涂层不仅引起形成稳定的钝化层(朝向抑制树枝状生长),而且还用于在电池寿命期间降低并基本上维持阳极表面的界面电阻。

    Secondary electrolytic cell and electrolytic process
    4.
    发明授权
    Secondary electrolytic cell and electrolytic process 失效
    二次电解池和电解过程

    公开(公告)号:US5434021A

    公开(公告)日:1995-07-18

    申请号:US290017

    申请日:1994-08-12

    CPC classification number: H01M10/05 H01M4/13

    Abstract: An electrolytic cell and electrolytic process wherein the cell includes a metal anode (such as a lithium anode), a cathode and an electrolyte. A surface layer which is applied to the metal anode enables transfer of ions from the metal anode to the electrolyte and thus allows the ions to pass back into contact with the metal anode. The surface layer is also electronically conductive so that the ions will be uniformally attracted back onto the metal anode during electrodeposition to, in turn, substantially suppress dendrite growth and, in turn, substantially increase the cycle life of the cell.

    Abstract translation: 一种电解槽和电解工艺,其中电池包括金属阳极(例如锂阳极),阴极和电解质。 施加到金属阳极的表面层能够将离子从金属阳极转移到电解质,从而允许离子返回与金属阳极接触。 表面层也是电子导电的,使得在电沉积期间离子将均匀地吸引回到金属阳极上,从而基本上抑制枝晶生长,并且进而显着增加电池的循环寿命。

    Electrolytic cell using small particle graphite
    6.
    发明授权
    Electrolytic cell using small particle graphite 失效
    电解槽使用小颗粒石墨

    公开(公告)号:US5512392A

    公开(公告)日:1996-04-30

    申请号:US386736

    申请日:1995-02-10

    CPC classification number: H01M10/05 H01M4/587 H01M2/1673

    Abstract: An electrolytic cell using small particle graphite and an electrolytic process wherein the electrolytic cell includes an electrode constructed with a lithium source and another electrode constructed with relatively small graphite particles. The graphite particles possess physical attributes which serve to increase the reversible capacity of the graphite beyond the known theoretical capacity of 372 mAh/g of LiC.sub.6.

    Abstract translation: 一种使用小颗粒石墨的电解槽和电解方法,其中所述电解槽包括由锂源构成的电极和由相对小的石墨颗粒构成的另一电极。 石墨颗粒具有物理属性,其用于增加石墨的可逆容量超过已知的372mAh / g LiC6的理论容量。

    Current collector device and method of manufacturing same
    7.
    发明授权
    Current collector device and method of manufacturing same 失效
    集电器件及其制造方法

    公开(公告)号:US5588971A

    公开(公告)日:1996-12-31

    申请号:US325994

    申请日:1994-10-19

    CPC classification number: H01M4/667 H01M4/66 H01M4/661 Y10T29/49115

    Abstract: A current collector device for a rechargeable electrolytic cell and method for manufacturing same. The device includes an aluminum current collector having a substantially reduced oxidation layer relative to its native oxide layer, to, in turn, exhibit a relatively low interfacial impedance. A layer of electrode material is applied and adhered to the surface of the aluminum current collector to enable electrochemical activity with the particular ions in an electrolyte within the electrolytic cell. A primer may be applied between the electrode material and the aluminum current collector, wherein the primer serves to substantially preclude re-growth of the oxide layer which would otherwise occur absent such a primer.

    Abstract translation: 一种用于可再充电电解池的集流装置及其制造方法。 该器件包括相对于其天然氧化物层具有显着减小的氧化层的铝集电器,进而显示相对低的界面阻抗。 施加电极材料层并将其粘附到铝集电器的表面上,以使电解池中的电解质中的特定离子具有电化学活性。 可以在电极材料和铝集电器之间施加底漆,其中底漆用于基本排除氧化层的再生长,否则这种底漆将不会发生。

    Electrolytic cell and electrolytic process
    8.
    发明授权
    Electrolytic cell and electrolytic process 失效
    电解池和电解过程

    公开(公告)号:US5580686A

    公开(公告)日:1996-12-03

    申请号:US542710

    申请日:1995-10-13

    CPC classification number: H01M4/664 H01M4/66

    Abstract: An electrolytic cell having an electrolyte, a first and second electrode and a primer comprised of lithium polysilicate and carbon, applied to at least one of the first and second electrodes, wherein the primer is chemically and electrochemically stable and electronically conductive so as to decrease interfacial resistance in the cell to enhance columbic efficiency.

    Abstract translation: 一种具有电解质,第一和第二电极以及由聚硅酸锂和碳构成的底漆的电解槽,其被施加到第一和第二电极中的至少一个,其中底漆是化学和电化学稳定的并且是电子导电的,以便降低界面 细胞中的抗性提高了突变效率。

    Cavitand electrolytic cell and electrolytic process
    9.
    发明授权
    Cavitand electrolytic cell and electrolytic process 失效
    Cavitand电解槽和电解过程

    公开(公告)号:US5547778A

    公开(公告)日:1996-08-20

    申请号:US502109

    申请日:1995-07-13

    CPC classification number: H01M10/0567 H01M10/05 H01M4/02 H01M4/381 H01M10/24

    Abstract: An electrolytic cell, such as a rechargeable lithium battery, having cavitands associated with a metal ion source-electrode and an electrolyte. The cavitands, which are anchored to the electrode by a polymer leash, are capable of releasably attracting particular ions, such as lithium ions, which are migrating from the electrolyte, toward the surface of the electrode during electrodeposition. The polymer leash serves to continuously maintain the cavitands at a predetermined distance away from the surface of the electrode, regardless of surface area fluctuations, typically caused during deposition and dissolution of the particular ions. Accordingly, the cavitands facilitate substantially uniform electrodeposition of the particular ions, which, in turn, substantially suppresses and/or controls the formation and growth of a passive film or layer, on the electrode surface, which may otherwise promote the formation of dendrites.

    Abstract translation: 具有与金属离子源电极和电解质相关联的空穴的诸如可再充电锂电池的电解池。 通过聚合物皮带锚定到电极的空穴能够在电沉积期间释放地吸引从电解质迁移到电极表面的特定离子,例如锂离子。 聚合物带用于将空穴连续地保持在离电极表面预定距离处,而不管通常在特定离子的沉积和溶解期间引起的表面积波动。 因此,空穴促进了特定离子的基本上均匀的电沉积,其进而基本上抑制和/或控制在电极表面上的钝化膜或层的形成和生长,否则可能促进枝晶的形成。

    Lithium ion electrolytic cell and method for fabricating same
    10.
    发明授权
    Lithium ion electrolytic cell and method for fabricating same 失效
    锂离子电解槽及其制造方法

    公开(公告)号:US5856045A

    公开(公告)日:1999-01-05

    申请号:US747778

    申请日:1996-11-13

    CPC classification number: H01M4/13 H01M4/621 H01M10/0525 H01M4/62 Y10T29/49115

    Abstract: The present invention relates to secondary electrolytic cells, and more particularly, to lithium ion electrolytic cells with an inorganic binder and an associated process for fabrication of same. A binder material is mixed with an active material for eventual application onto the surface of a first and/or second electrode. The binder material is soluble with the active material yet insoluble with respect to the associated organic electrolyte.

    Abstract translation: 本发明涉及二次电解池,特别涉及具有无机粘合剂的锂离子电解槽及其制造方法。 将粘合剂材料与活性材料混合以最终施加到第一和/或第二电极的表面上。 粘合剂材料可与活性材料溶解,并且相对于相关的有机电解质不溶。

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