Battery cathode
    3.
    发明授权
    Battery cathode 有权
    电池阴极

    公开(公告)号:US08062791B1

    公开(公告)日:2011-11-22

    申请号:US12157443

    申请日:2008-06-10

    摘要: A battery cathode comprises an electrode of silver, molybdenum, oxygen, fluorine and chlorine and having a higher discharge capacity expressed as milliampere hour per gram of material (mAh/g) available from silver reduction at a potential above 3V as compared to that of SVO material versus lithium. The battery cathode compound can be represented by Ag6 Mo2O7F3Cl. The cathode is devoted for primary lithium batteries application and most notably can be used in a medical battery, such as a defibrillator battery [e.g. implantable cardioverter defibrillator (ICD) battery] having a lithium metal anode.

    摘要翻译: 电池阴极包​​括银,钼,氧,氟和氯的电极,并且具有更高的放电容量,表示为每毫升材料(mAh / g)表示的毫安小时,其电位高于3V时的银还原,与SVO相比 材料与锂。 电池阴极化合物可以由Ag6 Mo2O7F3Cl表示。 阴极用于一次锂电池应用,并且最显着地可用于医疗电池,例如除颤器电池[例如, 具有锂金属阳极的植入式心律转复除颤器(ICD)电池]。

    Electrochemical cell with emission controlled by electrodeposition of copper
    5.
    发明授权
    Electrochemical cell with emission controlled by electrodeposition of copper 有权
    具有通过电沉积铜控制的发射的电化学电池

    公开(公告)号:US07736813B2

    公开(公告)日:2010-06-15

    申请号:US11793865

    申请日:2005-12-19

    IPC分类号: H01M6/02 H01M4/58

    CPC分类号: G02F1/1533 G02F1/1506

    摘要: The invention concerns an electrochromic cell with emission controlled by electrodeposition under the action of a control voltage. The cell comprises the following flexible elements, superimposed and respectively in intimate contact: a first electrode (11) intended to be connected to a first potential of the control voltage, a first porous layer (12), formed of a mixture of PVDF-HFP, PEO and an activated carbon powder, a porous separator (13), formed of a mixture of PVDF-HFP and PEO, a second electrode (14) formed of a grid and connected to a second potential of the control voltage, a second porous layer (15), formed of a mixture of PVDF-HFP, PEO and carbon powder, an aqueous electrolytic solution containing a copper salt being contained in the first flexible layer (12), in the separator (13) and in the second flexible layer (15).

    摘要翻译: 本发明涉及在控制电压的作用下通过电沉积控制发射的电致变色电池。 电池包括叠加并分别紧密接触的以下柔性元件:旨在连接到控制电压的第一电位的第一电极(11),由PVDF-HFP的混合物形成的第一多孔层(12) ,PEO和活性炭粉末,由PVDF-HFP和PEO的混合物形成的多孔分离器(13),由栅格形成并连接到控制电压的第二电位的第二电极(14),第二多孔 由PVDF-HFP,PEO和碳粉末的混合物形成的层(15),包含在第一柔性层(12)中的铜盐的水性电解液,隔板(13)和第二柔性层 (15)。

    Supercapacitor structure and method of making same
    6.
    发明授权
    Supercapacitor structure and method of making same 失效
    超级电容器结构及其制作方法

    公开(公告)号:US06187061B1

    公开(公告)日:2001-02-13

    申请号:US09315434

    申请日:1999-05-20

    IPC分类号: H01G900

    摘要: Supercapacitor cell electrode and separator elements formulated as membranes of plasticized polymers matrix compositions are laminated with electrically conductive current collector elements to form flexible, unitary supercapacitor structures. The matrix plasticizer component is extracted from the laminate with polymer-inert solvent and replaced with electrolyte solution to activate the supercapacitor. Various arrangements of cell structure elements provide parallel and series cell structures which yield improved specific energy capacity and increased voltage output for utilization demands. The supercapacitor elements may also be laminated with similar polymeric rechargeable battery cell structures to provide hybrid devices capable of delivering both high energy and high power as needed in electronic systems.

    摘要翻译: 配制为增塑聚合物基体组合物的膜的超级电容器电极和隔离元件与导电集电器元件层叠以形成柔性的单一超级电容器结构。 用聚合物惰性溶剂从层压体中提取基质增塑剂组分,并用电解质溶液代替以激活超级电容器。 电池结构元件的各种布置提供并联和串联电池结构,其产生改进的比能量容量和增加的电压输出用于利用需求。 超级电容器元件也可以与类似的聚合物可再充电电池单元结构层压,以提供能够在电子系统中根据需要传送高能量和高功率的混合设备。

    Apparatus for in situ x-ray study of electrochemical cells
    7.
    发明授权
    Apparatus for in situ x-ray study of electrochemical cells 失效
    用于电化学电池原位X射线研究的装置

    公开(公告)号:US5635138A

    公开(公告)日:1997-06-03

    申请号:US373830

    申请日:1995-01-17

    摘要: An apparatus and method for monitoring structural changes of an electrode in a rechargeable battery include an in situ x-ray study electrochemical cell holder (30) comprising top and bottom cell holder members (32, 34) including at least one beryllium window element (36) for transmission of diffractometer x-radiation. A rechargeable battery cell (43) mounted within the x-ray cell holder enclosure comprises an electrolyte/separator element (68) interposed between positive and negative electrodes (64, 66). A current collector element (70) formed of an electrically-conductive open-mesh grid is disposed between the positive electrode and the separator to enable ion-conducting contact of the electrode and separator while maintaining electrical continuity between the electrode and an external x-ray cell holder terminal (54). As a result of this arrangement, the positive electrode need not contact the window element to establish an electrical battery circuit, but may be sufficiently spaced from the window to avoid electrolytic corrosion of the beryllium element. The in situ x-ray electrochemical cell holder and battery cell structure allow for continuous monitoring of the structural changes in electrode materials during charge/discharge cycling.

    摘要翻译: 用于监测可再充电电池中的电极的结构变化的装置和方法包括原位x射线研究电化学电池座(30),其包括顶部和底部电池保持器构件(32,34),其包括至少一个铍窗口元件(36) )用于传播衍射仪x辐射。 安装在x射线电池保持器外壳内的可再充电电池单元(43)包括插在正极和负极(64,66)之间的电解质/分离元件(68)。 由导电开口网格形成的集电器元件(70)设置在正电极和隔板之间,以使电极和隔板之间能够进行离子导电接触,同时保持电极与外部x射线之间的电连续性 电池座端子(54)。 作为这种布置的结果,正极不需要接触窗口元件以建立电池电路,而是可以与窗口充分间隔开以避免铍元件的电解腐蚀。 原位X射线电化学电池座和电池单元结构允许连续监测充电/放电循环期间电极材料的结构变化。

    Rapid reversible intercalation of lithium into carbon secondary battery
electrodes
    9.
    发明授权
    Rapid reversible intercalation of lithium into carbon secondary battery electrodes 失效
    锂快速可逆插入碳二次电池电极

    公开(公告)号:US5422203A

    公开(公告)日:1995-06-06

    申请号:US952392

    申请日:1992-09-28

    IPC分类号: H01M10/05 H01M6/16

    CPC分类号: H01M10/05

    摘要: Irreversible loss of lithium during the initial discharge cycle of secondary batteries with carbon intercalation electrodes is substantially reduced by employing as the cell electrolyte a non-aqueous solution of LiPF.sub.6 in a mixture of dimethylcarbonate and ethylene carbonate. By this means, in a secondary battery cell comprising, for example, a Li.sub.1+x Mn.sub.2 O.sub.4 positive electrode and a graphite negative electrode, up to about 90% of the theoretical level of lithium can be reversibly cycled at an exceptionally high rate of about C/1 (complete discharge in one hour).

    摘要翻译: 通过在碳酸二甲酯和碳酸亚乙酯的混合物中使用LiPF 6的非水溶液作为电池电解质,可以显着降低在具有碳插层电极的二次电池的初始放电循环期间锂的不可逆损耗。 通过这种方式,在包含例如Li1 + xMn2O4正极和石墨负极的二次电池中,高达约90%的理论水平的锂可以以非常高的约C / 1(1小时内完全放电)。