Lithium-ion cell having a high energy density and high power density
    11.
    发明授权
    Lithium-ion cell having a high energy density and high power density 有权
    具有高能量密度和高功率密度的锂离子电池

    公开(公告)号:US08765303B2

    公开(公告)日:2014-07-01

    申请号:US13506168

    申请日:2012-04-02

    IPC分类号: H01M10/0525 H01M4/133

    摘要: A lithium-ion cell comprising: (A) a cathode comprising graphene as the cathode active material having a surface area to capture and store lithium thereon and wherein said graphene cathode is meso-porous having a specific surface area greater than 100 m2/g; (B) an anode comprising an anode active material for inserting and extracting lithium, wherein the anode active material is mixed with a conductive additive and/or a resin binder to form a porous electrode structure, or coated onto a current collector in a coating or thin film form; (C) a porous separator disposed between the anode and the cathode; (D) a lithium-containing electrolyte in physical contact with the two electrodes; and (E) a lithium source disposed in at least one of the two electrodes when the cell is made. This new Li-ion cell exhibits an unprecedentedly high energy density.

    摘要翻译: 一种锂离子电池,包括:(A)包含石墨烯的阴极,所述阴极活性材料具有在其上捕获和存储锂的表面积,并且其中所述石墨烯阴极是比表面积大于100m 2 / g的中等孔; (B)包括用于插入和提取锂的负极活性材料的阳极,其中所述负极活性材料与导电添加剂和/或树脂粘合剂混合以形成多孔电极结构,或涂覆在涂层中的集电体上,或 薄膜形式; (C)设置在阳极和阴极之间的多孔隔板; (D)与两个电极物理接触的含锂电解质; 和(E)当制造电池时,设置在两个电极中的至少一个电极中的锂源。 这种新的锂离子电池表现出前所未有的高能量密度。

    Lithium-ion cell having a high energy density and high power density
    12.
    发明申请
    Lithium-ion cell having a high energy density and high power density 有权
    具有高能量密度和高功率密度的锂离子电池

    公开(公告)号:US20130260246A1

    公开(公告)日:2013-10-03

    申请号:US13506168

    申请日:2012-04-02

    IPC分类号: H01M4/13 H01M4/583 B82Y99/00

    摘要: A lithium-ion cell comprising: (A) a cathode comprising graphene as the cathode active material having a surface area to capture and store lithium thereon and wherein said graphene cathode is meso-porous having a specific surface area greater than 100 m2/g; (B) an anode comprising an anode active material for inserting and extracting lithium, wherein the anode active material is mixed with a conductive additive and/or a resin binder to form a porous electrode structure, or coated onto a current collector in a coating or thin film form; (C) a porous separator disposed between the anode and the cathode; (D) a lithium-containing electrolyte in physical contact with the two electrodes; and (E) a lithium source disposed in at least one of the two electrodes when the cell is made. This new Li-ion cell exhibits an unprecedentedly high energy density.

    摘要翻译: 一种锂离子电池,包括:(A)包含石墨烯的阴极,所述阴极活性材料具有在其上捕获和存储锂的表面积,并且其中所述石墨烯阴极是比表面积大于100m 2 / g的介孔 - (B)包括用于插入和提取锂的负极活性材料的阳极,其中所述负极活性材料与导电添加剂和/或树脂粘合剂混合以形成多孔电极结构,或涂覆在涂层中的集电体上,或 薄膜形式; (C)设置在阳极和阴极之间的多孔隔板; (D)与两个电极物理接触的含锂电解质; 和(E)当制造电池时,设置在两个电极中的至少一个电极中的锂源。 这种新的锂离子电池表现出前所未有的高能量密度。

    Lithium-ion cell having a high-capacity anode and a high-capacity cathode
    16.
    发明申请
    Lithium-ion cell having a high-capacity anode and a high-capacity cathode 有权
    具有高容量阳极和大容量阴极的锂离子电池

    公开(公告)号:US20130224603A1

    公开(公告)日:2013-08-29

    申请号:US13385561

    申请日:2012-02-27

    摘要: A lithium-ion cell comprising: (A) a cathode comprising graphene as the cathode active material having a surface area to capture and store lithium thereon and wherein said graphene cathode is meso-porous having a specific surface area greater than 100 m2/g; (B) an anode comprising an anode active material for inserting and extracting lithium, wherein the anode active material is mixed with a conductive additive and/or a resin binder to form a porous electrode structure, or coated onto a current collector in a coating or thin film form; (C) a porous separator disposed between the anode and the cathode; (D) a lithium-containing electrolyte in physical contact with the two electrodes; and (E) a lithium source disposed in at least one of the two electrodes when the cell is made. This new Li-ion cell exhibits an unprecedentedly high energy density.

    摘要翻译: 一种锂离子电池,包括:(A)包含石墨烯的阴极,所述阴极活性材料具有在其上捕获和储存锂的表面积,并且其中所述石墨烯阴极是比表面积大于100m 2 / g的中等孔; (B)包括用于插入和提取锂的负极活性材料的阳极,其中所述负极活性材料与导电添加剂和/或树脂粘合剂混合以形成多孔电极结构,或涂覆在涂层中的集电体上,或 薄膜形式; (C)设置在阳极和阴极之间的多孔隔板; (D)与两个电极物理接触的含锂电解质; 和(E)当制造电池时,设置在两个电极中的至少一个电极中的锂源。 这种新的锂离子电池表现出前所未有的高能量密度。

    Inorganic nano sheet-enabled lithium-exchanging surface-mediated cells
    17.
    发明授权
    Inorganic nano sheet-enabled lithium-exchanging surface-mediated cells 有权
    无机纳米片锂交换表面介导的细胞

    公开(公告)号:US08790814B2

    公开(公告)日:2014-07-29

    申请号:US13385366

    申请日:2012-02-16

    IPC分类号: H01M10/05

    摘要: An inorganic material based surface-mediated cell (SMC) comprising (a) a cathode comprising a non-carbon-based inorganic cathode active material having a surface area to capture and store lithium thereon; (b) an anode comprising an anode current collector alone or both an anode current collector and an anode active material; (c) a porous separator; (d) a lithium-containing electrolyte in physical contact with the two electrodes, wherein the cathode has a specific surface area no less than 100 m2/g which is in direct physical contact with said electrolyte to receive lithium ions therefrom or to provide lithium ions thereto; and (e) a lithium source. This inorganic SMC provides both high energy density and high power density not achievable by supercapacitors and lithium-ion cells.

    摘要翻译: 一种基于无机材料的表面介质电池(SMC),其包含(a)阴极,其包含具有在其上捕获和存储锂的表面积的非碳基无机阴极活性材料; (b)阳极,其包含单独的阳极集电器和阳极活性材料; (c)多孔分离器; (d)与两个电极物理接触的含锂电解质,其中所述阴极具有不小于100m 2 / g的比表面积,其与所述电解质直接物理接触以接收锂离子或提供锂离子 到; 和(e)锂源。 该无机SMC提供了超级电容器和锂离子电池不能实现的高能量密度和高功率密度。

    Hybrid electrode and surface-mediated cell-based super-hybrid energy storage device containing same
    18.
    发明申请
    Hybrid electrode and surface-mediated cell-based super-hybrid energy storage device containing same 审中-公开
    混合电极和表面介导的基于细胞的超级混合储能装置

    公开(公告)号:US20130171502A1

    公开(公告)日:2013-07-04

    申请号:US13374408

    申请日:2011-12-29

    摘要: The present invention provides a multi-component hybrid electrode for use in an electrochemical super-hybrid energy storage device. The hybrid electrode contains at least a current collector, at least an intercalation electrode active material storing lithium inside interior or bulk thereof, and at least an intercalation-free electrode active material having a specific surface area no less than 100 m2/g and storing lithium on a surface thereof, wherein the intercalation electrode active material and the intercalation-free electrode active material are in electronic contact with the current collector. The resulting super-hybrid cell exhibits exceptional high power and high energy density, and long-term cycling stability that cannot be achieved with conventional supercapacitors, lithium-ion capacitors, lithium-ion batteries, and lithium metal secondary batteries.

    摘要翻译: 本发明提供一种用于电化学超混合能量储存装置的多组分混合电极。 所述混合电极至少含有集电体,至少含有内部或本体内的锂的嵌入电极活性物质,以及至少具有不小于100m 2 / g的比表面积的无插层电极活性物质,并储存锂 在其表面上,其中插入电极活性材料和无插层电极活性材料与集电器电子接触。 所得到的超级混合电池具有出色的高功率和高能量密度,以及长期的循环稳定性,这些常规超级电容器,锂离子电容器,锂离子电池和锂金属二次电池无法实现。

    Rechargeable lithium cell having a phthalocyanine-based high-capacity cathode
    19.
    发明授权
    Rechargeable lithium cell having a phthalocyanine-based high-capacity cathode 有权
    具有酞菁类高容量阴极的可充电锂电池

    公开(公告)号:US09112210B2

    公开(公告)日:2015-08-18

    申请号:US13506778

    申请日:2012-05-17

    摘要: A rechargeable lithium cell comprising: (a) an anode; (b) a cathode comprising a hybrid cathode active material composed of a graphene material and a phthalocyanine compound, wherein the graphene material is in an amount of from 0.1% to 99% by weight based on the total weight of the graphene material and the phthalocyanine compound combined; and (c) a porous separator disposed between the anode and the cathode and electrolyte in ionic contact with the anode and the cathode. This secondary cell exhibits a long cycle life and the best cathode specific capacity and best cell-level specific energy of all rechargeable lithium-ion cells ever reported.

    摘要翻译: 一种可再充电锂电池,包括:(a)阳极; (b)包含由石墨烯材料和酞菁化合物组成的混合阴极活性材料的阴极,其中石墨烯材料的量为基于石墨烯材料和酞菁的总重量的0.1重量%至99重量% 复合组合 和(c)设置在阳极和阴极之间的多孔隔离体和与阳极和阴极离子接触的电解质。 该二次电池显示出所有可再充电锂离子电池的循环寿命长以及最佳阴极比容量和最佳电池级比能。

    Stacks of internally connected surface-mediated cells and methods of operating same
    20.
    发明申请
    Stacks of internally connected surface-mediated cells and methods of operating same 有权
    内部连接的表面介导细胞的堆叠和操作相同的方法

    公开(公告)号:US20130162216A1

    公开(公告)日:2013-06-27

    申请号:US13374321

    申请日:2011-12-21

    IPC分类号: H02J7/00 H01M10/02

    摘要: An energy storage stack of at least two surface-mediated cells (SMCs) internally connected in parallel or in series. The stack includes: (A) At least two SMC cells, each consisting of (i) a cathode comprising a porous cathode current collector and a cathode active material; (ii) a porous anode current collector; and (iii) a porous separator disposed between the cathode and the anode; (B) A lithium-containing electrolyte in physical contact with all the electrodes, wherein the cathode active material has a specific surface area no less than 100 m2/g in direct physical contact with the electrolyte to receive lithium ions therefrom or to provide lithium ions thereto; and (C) A lithium source. This new-generation energy storage device exhibits the highest power densities of all energy storage devices, much higher than those of all the lithium ion batteries, lithium ion capacitors, and supercapacitors.

    摘要翻译: 至少两个平行或串联连接的表面介质细胞(SMC)的储能堆叠。 所述堆叠包括:(A)至少两个SMC单元,每个由以下组成:(i)包括多孔阴极集电器和阴极活性材料的阴极; (ii)多孔阳极集电器; 和(iii)设置在阴极和阳极之间的多孔隔板; (B)与所有电极物理接触的含锂电解质,其中所述正极活性物质与所述电解质直接物理接触时的比表面积不小于100m 2 / g,以接收锂离子或提供锂离子 到; 和(C)锂源。 这种新一代储能装置表现出所有储能装置的功率密度最高,远高于所有锂离子电池,锂离子电容器和超级电容器的功率密度。