Partially and fully surface-enabled metal ion-exchanging energy storage devices
    3.
    发明申请
    Partially and fully surface-enabled metal ion-exchanging energy storage devices 有权
    部分和完全表面使能的金属离子交换储能装置

    公开(公告)号:US20120171574A1

    公开(公告)日:2012-07-05

    申请号:US12930294

    申请日:2011-01-03

    IPC分类号: H01M10/02 H01M10/05 B82Y30/00

    摘要: A surface-enabled, metal ion-exchanging battery device comprising a cathode, an anode, a porous separator, and a metal ion-containing electrolyte, wherein the metal ion is selected from (A) non-Li alkali metals; (B) alkaline-earth metals; (C) transition metals; (D) other metals such as aluminum (Al); or (E) a combination thereof; and wherein at least one of the electrodes contains therein a metal ion source prior to the first charge or discharge cycle of the device and at least the cathode comprises a functional material or nano-structured material having a metal ion-capturing functional group or metal ion-storing surface in direct contact with said electrolyte, and wherein the operation of the battery device does not involve the introduction of oxygen from outside the device and does not involve the formation of a metal oxide, metal sulfide, metal selenide, metal telluride, metal hydroxide, or metal-halogen compound. This energy storage device has a power density significantly higher than that of a lithium-ion battery and an energy density dramatically higher than that of a supercapacitor.

    摘要翻译: 一种表面使能的金属离子交换电池装置,包括阴极,阳极,多孔隔膜和含金属离子的电解质,其中所述金属离子选自(A)非Li碱金属; (B)碱土金属; (C)过渡金属; (D)其他金属如铝(Al); 或(E)其组合; 并且其中所述电极中的至少一个在所述器件的第一充电或放电循环之前包含金属离子源,并且至少所述阴极包括具有金属离子捕获官能团或金属离子的功能材料或纳米结构材料 并且其中电池装置的操作不涉及从装置外部引入氧气,并且不涉及形成金属氧化物,金属硫化物,金属硒化物,金属碲化物,金属 氢氧化物或金属卤素化合物。 该能量存储装置的功率密度显着高于锂离子电池的功率密度,能量密度显着高于超级电容器。

    Surface -controlled lithium ion-exchanging energy storage device
    4.
    发明申请
    Surface -controlled lithium ion-exchanging energy storage device 有权
    表面控制的锂离子交换储能装置

    公开(公告)号:US20120164539A1

    公开(公告)日:2012-06-28

    申请号:US12928927

    申请日:2010-12-23

    IPC分类号: H01M10/056 H01M10/26

    摘要: A surface-controlled, lithium ion-exchanging battery device comprising: (a) A positive electrode (cathode) comprising a first functional material having a first lithium-capturing or lithium-storing surface; (b) A negative electrode (anode) comprising a second functional material having a second lithium-capturing or lithium-storing surface; (c) A porous separator disposed between the two electrodes, and (d) A lithium-containing electrolyte (preferably liquid or gel electrolyte) in physical contact with the two electrodes; wherein at least one of the two electrodes contains therein a lithium source (e.g., lithium foil, lithium powder, stabilized lithium particles, etc) prior to the first charge or the first discharge cycle of the battery device. This new generation of energy storage device exhibits the best properties of both the lithium ion battery and the supercapacitor.

    摘要翻译: 一种表面控制的锂离子交换电池装置,包括:(a)正极(阴极),包括具有第一锂捕获或锂储存表面的第一功能材料; (b)负极(阳极),包括具有第二锂捕获或锂储存表面的第二功能材料; (c)设置在两个电极之间的多孔隔板,和(d)与两个电极物理接触的含锂电解质(优选液体或凝胶电解质); 其中所述两个电极中的至少一个在所述电池装置的第一次充电或第一次放电循环之前包含锂源(例如,锂箔,锂粉末,稳定的锂颗粒等)。 这种新一代储能装置表现出锂离子电池和超级电容器的最佳性能。

    Surface-mediated lithium ion-exchanging energy storage device
    6.
    发明申请
    Surface-mediated lithium ion-exchanging energy storage device 有权
    表面介导的锂离子交换储能装置

    公开(公告)号:US20130052489A1

    公开(公告)日:2013-02-28

    申请号:US13199450

    申请日:2011-08-30

    摘要: A surface-mediated, lithium ion-exchanging energy storage device comprising: (a) A positive electrode (cathode) comprising a cathode active material that is not a functional material (bearing no functional group reactive with lithium), but having a surface area to capture or store lithium thereon; (b) A negative electrode (anode) comprising an anode active material having a surface area to capture or store lithium thereon; (c) A porous separator disposed between the two electrodes; and (d) A lithium-containing electrolyte in physical contact with the two electrodes, wherein the anode active material and/or the cathode active material has a specific surface area of no less than 100 m2/g in direct physical contact with the electrolyte to receive lithium ions therefrom or to provide lithium ions thereto; wherein at least one of the two electrodes contains therein a lithium source prior to a first charge or a first discharge cycle of the energy storage device. This new generation of energy storage device exhibits the best properties of both the lithium ion battery and the supercapacitor.

    摘要翻译: 一种表面介导的锂离子交换储能装置,包括:(a)正极(阴极),其包含不是功能材料的正极活性材料(不具有与锂反应的官能团),但是具有表面积 在其上捕获或储存锂; (b)负极(阳极),其包含具有在其上捕获或储存锂的表面积的负极活性物质; (c)设置在两个电极之间的多孔隔板; 和(d)与两个电极物理接触的含锂电解质,其中所述负极活性物质和/或所述正极活性物质的比表面积不小于100m 2 / g,与所述电解质直接物理接触, 从其接收锂离子或提供锂离子; 其中所述两个电极中的至少一个在所述能量存储装置的第一充电或第一放电循环之前包含锂源。 这种新一代储能装置表现出锂离子电池和超级电容器的最佳性能。

    Surface-mediated lithium ion-exchanging energy storage device
    7.
    发明授权
    Surface-mediated lithium ion-exchanging energy storage device 有权
    表面介导的锂离子交换储能装置

    公开(公告)号:US08889298B2

    公开(公告)日:2014-11-18

    申请号:US13199450

    申请日:2011-08-30

    摘要: A surface-mediated, lithium ion-exchanging energy storage device comprising: (a) A positive electrode (cathode) comprising a cathode active material that is not a functional material (bearing no functional group reactive with lithium), but having a surface area to capture or store lithium thereon; (b) A negative electrode (anode) comprising an anode active material having a surface area to capture or store lithium thereon; (c) A porous separator disposed between the two electrodes; and (d) A lithium-containing electrolyte in physical contact with the two electrodes, wherein the anode active material and/or the cathode active material has a specific surface area of no less than 100 m2/g in direct physical contact with the electrolyte to receive lithium ions therefrom or to provide lithium ions thereto; wherein at least one of the two electrodes contains therein a lithium source prior to a first charge or a first discharge cycle of the energy storage device. This new generation of energy storage device exhibits the best properties of both the lithium ion battery and the supercapacitor.

    摘要翻译: 一种表面介导的锂离子交换储能装置,包括:(a)正极(阴极),其包含不是功能材料的正极活性材料(不具有与锂反应的官能团),但是具有表面积 在其上捕获或储存锂; (b)负极(阳极),其包含具有在其上捕获或储存锂的表面积的负极活性物质; (c)设置在两个电极之间的多孔隔板; 和(d)与两个电极物理接触的含锂电解质,其中所述负极活性物质和/或所述正极活性物质的比表面积不小于100m 2 / g,与所述电解质直接物理接触, 从其接收锂离子或提供锂离子; 其中所述两个电极中的至少一个在所述能量存储装置的第一充电或第一放电循环之前包含锂源。 这种新一代储能装置表现出锂离子电池和超级电容器的最佳性能。