Real space mapping of ionic diffusion and electrochemical activity in energy storage and conversion materials
    1.
    发明授权
    Real space mapping of ionic diffusion and electrochemical activity in energy storage and conversion materials 有权
    能量储存和转换材料中离子扩散和电化学活性的实际空间映射

    公开(公告)号:US08719961B2

    公开(公告)日:2014-05-06

    申请号:US13291480

    申请日:2011-11-08

    IPC分类号: G01Q60/60

    CPC分类号: G01Q60/60 G01Q60/02 G01Q60/30

    摘要: A method and system for probing mobile ion diffusivity and electrochemical reactivity on a nanometer length scale of a free electrochemically active surface includes a control module that biases the surface of the material. An electrical excitation signal is applied to the material and induces the movement of mobile ions. An SPM probe in contact with the surface of the material detects the displacement of mobile ions at the surface of the material. A detector measures an electromechanical strain response at the surface of the material based on the movement and reactions of the mobile ions. The use of an SPM tip to detect local deformations allows highly reproducible measurements in an ambient environment without visible changes in surface structure. The measurements illustrate effective spatial resolution comparable with defect spacing and well below characteristic grain sizes of the material.

    摘要翻译: 用于探测自由电化学活性表面的纳米尺度上的移动离子扩散率和电化学反应性的方法和系统包括偏压材料表面的控制模块。 电激励信号被施加到材料并引起移动离子的移动。 与材料表面接触的SPM探针检测到材料表面上的移动离子的位移。 检测器基于移动离子的运动和反应来测量材料表面处的机电应变响应。 使用SPM尖端来检测局部变形允许在周围环境中进行高度可重复的测量,而没有表面结构的可见变化。 测量结果说明了有效的空间分辨率与缺陷间距相当,远远低于材料的特征晶粒尺寸。

    Method to prepare nanoparticles on porous mediums
    2.
    发明授权
    Method to prepare nanoparticles on porous mediums 有权
    在多孔介质上制备纳米颗粒的方法

    公开(公告)号:US07772150B2

    公开(公告)日:2010-08-10

    申请号:US11742652

    申请日:2007-05-01

    摘要: A method to prepare porous medium decorated with nanoparticles involves contacting a suspension of nanoparticles in an ionic liquid with a porous medium such that the particles diffuse into the pores of the medium followed by heating the resulting composition to a temperature equal to or greater than the thermal decomposition temperature of the ionic liquid resulting in the removal of the liquid portion of the suspension. The nanoparticles can be a metal, an alloy, or a metal compound. The resulting compositions can be used as catalysts, sensors, or separators.

    摘要翻译: 制备用纳米颗粒装饰的多孔介质的方法包括将离子液体中的纳米颗粒的悬浮液与多孔介质接触,使得颗粒扩散到介质的孔中,然后将所得组合物加热到等于或大于热 离子液体的分解温度导致悬浮液的液体部分的除去。 纳米颗粒可以是金属,合金或金属化合物。 所得组合物可用作催化剂,传感器或分离器。

    Thin film battery and method for making same
    3.
    发明授权
    Thin film battery and method for making same 失效
    薄膜电池及其制造方法

    公开(公告)号:US5338625A

    公开(公告)日:1994-08-16

    申请号:US921538

    申请日:1992-07-29

    摘要: Described is a thin-film battery, especially a thin-film microbattery, and a method for making same having application as a backup or primary integrated power source for electronic devices. The battery includes a novel electrolyte which is electrochemically stable and does not react with the lithium anode and a novel vanadium oxide cathode Configured as a microbattery, the battery can be fabricated directly onto a semiconductor chip, onto the semiconductor die or onto any portion of the chip carrier. The battery can be fabricated to any specified size or shape to meet the requirements of a particular application. The battery is fabricated of solid state materials and is capable of operation between -15.degree. C. and 150.degree. C.

    摘要翻译: 描述了薄膜电池,特别是薄膜微电池,以及用于制造电子器件的备用或一次集成电源的应用的方法。 电池包括电化学稳定且不与锂阳极反应的新型电解质和新型氧化钒阴极配置为微电池,电池可以直接制造到半导体芯片上或半导体芯片上, 芯片载体。 电池可以制造成任何指定的尺寸或形状,以满足特定应用的要求。 电池由固体材料制成,能够在-15℃至150℃之间运行。

    Lightweight, durable lead-acid batteries
    6.
    发明授权
    Lightweight, durable lead-acid batteries 有权
    轻便耐用的铅酸电池

    公开(公告)号:US08017273B2

    公开(公告)日:2011-09-13

    申请号:US12110913

    申请日:2008-04-28

    IPC分类号: H01M4/14 H01M4/16

    摘要: A lightweight, durable lead-acid battery is disclosed. Alternative electrode materials and configurations are used to reduce weight, to increase material utilization and to extend service life. The electrode can include a current collector having a buffer layer in contact with the current collector and an electrochemically active material in contact with the buffer layer. In one form, the buffer layer includes a carbide, and the current collector includes carbon fibers having the buffer layer. The buffer layer can include a carbide and/or a noble metal selected from of gold, silver, tantalum, platinum, palladium and rhodium. When the electrode is to be used in a lead-acid battery, the electrochemically active material is selected from metallic lead (for a negative electrode) or lead peroxide (for a positive electrode).

    摘要翻译: 公开了一种轻质耐用的铅酸蓄电池。 替代电极材料和配置用于减轻重量,增加材料利用率并延长使用寿命。 电极可以包括具有与集电器接触的缓冲层的集电器和与缓冲层接触的电化学活性材料。 在一种形式中,缓冲层包括碳化物,集电体包括具有缓冲层的碳纤维。 缓冲层可以包括选自金,银,钽,铂,钯和铑的碳化物和/或贵金属。 当电极用于铅酸电池时,电化学活性材料选自金属铅(负极)或过氧化铅(正极)。

    Electrolyte for an electrochemical cell
    8.
    发明授权
    Electrolyte for an electrochemical cell 失效
    电解液用于电化学电池

    公开(公告)号:US5597660A

    公开(公告)日:1997-01-28

    申请号:US248929

    申请日:1994-05-25

    摘要: Described is a thin-film battery, especially a thin-film microbattery, and a method for making same having application as a backup or primary integrated power source for electronic devices. The battery includes a novel electrolyte amorphous lithium phosphorus oxynitride which is electrochemically stable and does not react with the lithium anode and a novel vanadium oxide cathode Configured as a microbattery, the battery can be fabricated directly onto a semiconductor chip, onto the semiconductor die or onto any portion of the chip carrier. The battery can be fabricated to any specified size or shape to meet the requirements of a particular application. The battery is fabricated of solid state materials and is capable of operation between -15.degree. C. and 150.degree. C.

    摘要翻译: 描述了薄膜电池,特别是薄膜微电池,以及用于制造电子器件的备用或一次集成电源的应用的方法。 该电池包括电化学稳定且不与锂阳极反应的新型电解质无定形磷酸氢氧化锂和新型氧化钒阴极配置为微电池,电池可以直接制造到半导体芯片上到半导体晶粒上或上 芯片载体的任何部分。 电池可以制造成任何指定的尺寸或形状,以满足特定应用的要求。 电池由固体材料制成,能够在-15℃至150℃之间运行。

    Method of making an electrolyte for an electrochemical cell
    9.
    发明授权
    Method of making an electrolyte for an electrochemical cell 失效
    制造电化学电池用电解质的方法

    公开(公告)号:US5512147A

    公开(公告)日:1996-04-30

    申请号:US248892

    申请日:1994-05-25

    摘要: Described is a thin-film battery, especially a thin-film microbattery, and a method for making same having application as a backup or primary integrated power source for electronic devices. The battery includes a novel electrolyte which is electrochemically stable and does not react with the lithium anode and a novel vanadium oxide cathode Configured as a microbattery, the battery can be fabricated directly onto a semiconductor chip, onto the semiconductor die or onto any portion of the chip carrier. The battery can be fabricated to any specified size or shape to meet the requirements of a particular application. The battery is fabricated of solid state materials and is capable of operation between -15.degree. C. and 150.degree. C.

    摘要翻译: 描述了薄膜电池,特别是薄膜微电池,以及用于制造电子器件的备用或一次集成电源的应用的方法。 电池包括电化学稳定且不与锂阳极反应的新型电解质和新型氧化钒阴极配置为微电池,电池可以直接制造到半导体芯片上或半导体芯片上, 芯片载体。 电池可以制造成任何指定的尺寸或形状,以满足特定应用的要求。 电池由固体材料制成,能够在-15℃至150℃之间运行。

    Lightweight, durable lead-acid batteries
    10.
    发明授权
    Lightweight, durable lead-acid batteries 有权
    轻便耐用的铅酸电池

    公开(公告)号:US08445138B2

    公开(公告)日:2013-05-21

    申请号:US13185650

    申请日:2011-07-19

    IPC分类号: H01M4/14 H01M4/16

    摘要: A lightweight, durable lead-acid battery is disclosed. Alternative electrode materials and configurations are used to reduce weight, to increase material utilization and to extend service life. The electrode can include a current collector having a buffer layer in contact with the current collector and an electrochemically active material in contact with the buffer layer. In one form, the buffer layer includes a carbide, and the current collector includes carbon fibers having the buffer layer. The buffer layer can include a carbide and/or a noble metal selected from of gold, silver, tantalum, platinum, palladium and rhodium. When the electrode is to be used in a lead-acid battery, the electrochemically active material is selected from metallic lead (for a negative electrode) or lead peroxide (for a positive electrode).

    摘要翻译: 公开了一种轻质耐用的铅酸蓄电池。 替代电极材料和配置用于减轻重量,增加材料利用率并延长使用寿命。 电极可以包括具有与集电器接触的缓冲层的集电器和与缓冲层接触的电化学活性材料。 在一种形式中,缓冲层包括碳化物,集电体包括具有缓冲层的碳纤维。 缓冲层可以包括选自金,银,钽,铂,钯和铑的碳化物和/或贵金属。 当电极用于铅酸电池时,电化学活性材料选自金属铅(负极)或过氧化铅(正极)。