Process for producing highly oriented graphene films
    31.
    发明申请
    Process for producing highly oriented graphene films 有权
    生产高取向石墨烯薄膜的方法

    公开(公告)号:US20150218003A1

    公开(公告)日:2015-08-06

    申请号:US13999282

    申请日:2014-02-06

    摘要: A process for producing a highly oriented graphene film (HOGF), comprising: (a) preparing a graphene oxide (GO) dispersion having GO sheets dispersed in a fluid medium; (b) dispensing and depositing the dispersion onto a surface of a supporting substrate to form a layer of GO, wherein the dispensing and depositing procedure includes subjecting the dispersion to an orientation-inducing stress; (c) removing the fluid medium to form a dried layer of GO having an inter-plane spacing d002 of 0.4 nm to 1.2 nm; (d) slicing the dried layer of GO into multiple pieces of dried GO and stacking at least two pieces of dried GO to form a mass of multiple pieces of GO; and (f) heat treating the mass under an optional first compressive stress to produce the HOGF at a first heat treatment temperature higher than 100° C. to an extent that an inter-plane spacing d002 is decreased to a value less than 0.4 nm.

    摘要翻译: 一种制备高取向石墨烯膜(HOGF)的方法,包括:(a)制备分散在流体介质中的GO片的氧化石墨烯(GO)分散体; (b)将分散体分配并沉积到支撑基底的表面上以形成一层GO,其中分配和沉积步骤包括使分散体经受定向诱导应力; (c)去除流体介质以形成具有0.4nm至1.2nm的平面间距d002的GO干燥层; (d)将干燥的GO层切成多个干燥的GO,并堆叠至少两片干燥的GO以形成多个GO块; 和(f)在任选的第一压缩应力下热处理所述物质,以在高于100℃的第一热处理温度下产生HOGF,使得平面间距d002减小到小于0.4nm的值。

    Surface-mediated cell-powered vehicles and methods of operating same
    32.
    发明授权
    Surface-mediated cell-powered vehicles and methods of operating same 有权
    表面介导的细胞动力车辆和操作方法

    公开(公告)号:US08914176B2

    公开(公告)日:2014-12-16

    申请号:US13374894

    申请日:2012-01-23

    IPC分类号: B60L11/18

    摘要: This invention provides a vehicle powered by a surface-mediated cell (SMC)-based power source, comprising a vehicle frame, at least a wheel supporting the frame or a propeller connected to the frame, a drive unit connected to the wheel or propeller, and a power source electrically connected to the drive unit, wherein the power source contains at least a surface-mediated cell. The vehicle can be a micro-EV (using the SMC for the stop-start function), HEV, plug-in HEV, all-electric vehicle, power-assisted bicycle, scooter, motorcycle, tricycle, automobile, wheelchair, fork lift, golf cart, specialty vehicle, bus, truck, train, rapid-transit vehicle, boat, or air vehicle. The ultra-high power density enables the SMC to provide pulsed power or increased current demands when the vehicle is accelerating or hill-climbing. The SMC also enables the power source to recuperate the braking energy when the vehicle decelerates, brakes, or simply moves down-hill.

    摘要翻译: 本发明提供了一种由基于表面介质单元(SMC)的电源供电的车辆,其包括车架,至少一个支撑框架的轮子或连接到该框架的螺旋桨,连接到车轮或螺旋桨的驱动单元, 以及电连接到所述驱动单元的电源,其中所述电源至少包含表面介导的单元。 车辆可以是微型EV(使用SMC进行停止启动功能),HEV,插电式HEV,全电动车,动力辅助自行车,踏板车,摩托车,三轮车,汽车,轮椅,叉车, 高尔夫球车,特种车辆,公共汽车,卡车,火车,快速运输车辆,船只或机动车辆。 超高功率密度使SMC能够在车辆加速或爬坡时提供脉冲功率或增加电流需求。 当车辆减速,制动或简单地向下移动时,SMC还使电源能够恢复制动能量。

    Inorganic nano sheet-enabled lithium-exchanging surface-mediated cells
    33.
    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。

    Rechargeable dual electroplating cell
    34.
    发明申请
    Rechargeable dual electroplating cell 审中-公开
    可充电双电镀电池

    公开(公告)号:US20130319870A1

    公开(公告)日:2013-12-05

    申请号:US13507057

    申请日:2012-06-01

    IPC分类号: C25D17/12 C25D5/00 B82Y99/00

    摘要: A dual electroplating cell comprising: (a) an electrolyte component containing therein ions of a first metal; (b) a porous cathode current collector having surface areas to capture and store metal ions directly thereon, wherein the cathode current collector has a specific surface area greater than 100 m2/g that is in direct contact with said electrolyte; (c) a porous anode current collector having surface areas to capture and store metal ions thereon, wherein the anode current collector has a specific surface area greater than 100 m2/g that is in direct contact with the electrolyte; (d) a porous separator disposed between the anode and the cathode; and (e) an ion source of the first metal disposed in the anode current collector or the cathode current collector and in electronic contact therewith to obtain an open circuit voltage (OCV) from 0.3 volts to 3.5 volts when the cell is made.

    摘要翻译: 一种双电镀电池,包括:(a)含有第一金属离子的电解质组分; (b)具有直接在其上捕获和存储金属离子的表面积的多孔阴极集电器,其中所述阴极集电器具有与所述电解质直接接触的大于100m 2 / g的比表面积; (c)具有在其上捕获和存储金属离子的表面积的多孔阳极集电器,其中阳极集电器具有与电解质直接接触的大于100m 2 / g的比表面积; (d)设置在阳极和阴极之间的多孔分离器; 和(e)设置在阳极集电器或阴极集电器中并与电子接触的第一金属的离子源,以在制造电池时获得从0.3伏至3.5伏的开路电压(OCV)。

    Hybrid electrode and surface-mediated cell-based super-hybrid energy storage device containing same
    35.
    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。