HIGH-VOLTAGE AND HIGH-CAPACITANCE ACTIVATED CARBON AND CARBON-BASED ELECTRODES
    2.
    发明申请
    HIGH-VOLTAGE AND HIGH-CAPACITANCE ACTIVATED CARBON AND CARBON-BASED ELECTRODES 有权
    高电压和高电容活性碳和碳基电极

    公开(公告)号:US20150062778A1

    公开(公告)日:2015-03-05

    申请号:US14161163

    申请日:2014-01-22

    Abstract: A positive electrode for an energy storage device includes a first activated carbon material comprising pores having a size of ≦1 nm, which provide a combined pore volume of >0.3 cm3/g, pores having a size of >1 nm to ≦2 nm, which provide a combined pore volume of ≧0.05 cm3/g, and 2 nm. A negative electrode for the energy storage device includes a second activated carbon material comprising pores having a size of ≦1 nm, which provide a combined pore volume of ≦0.3 cm3/g, pores having a size of >1 nm to ≦2 nm, which provide a combined pore volume of ≧0.05 cm3/g, and 2 nm. The total oxygen content in at least the first activated carbon material is at most 1.5 wt. %.

    Abstract translation: 用于储能装置的正电极包括第一活性炭材料,其包含尺寸为&lt; NlE; 1nm的孔,其提供> 0.3cm 3 / g的组合孔体积,具有大于1nm至1lE的孔; 2 nm,其组合孔体积为≥0.05cm3 / g,并且具有大于2nm的任何孔的<0.15cm 3 / g组合孔体积。 用于能量存储装置的负极包括第二活性炭材料,其包含尺寸为&lt; 1E; 1nm的孔,其提供的组合孔体积为&lt; N / L; 0.3cm 3 / g,尺寸> 1nm至&lt; 2nm,其提供≥0.05cm3 / g的组合孔体积和<0.15cm 3 / g具有> 2nm尺寸的任何孔的组合孔体积。 至少第一活性炭材料中的总氧含量为1.5重量%以下。 %。

    HIGHLY POROUS ACTIVATED CARBON WITH CONTROLLED OXYGEN CONTENT
    3.
    发明申请
    HIGHLY POROUS ACTIVATED CARBON WITH CONTROLLED OXYGEN CONTENT 有权
    具有控制氧气含量的高倍多孔活性炭

    公开(公告)号:US20130342964A1

    公开(公告)日:2013-12-26

    申请号:US13973392

    申请日:2013-08-22

    CPC classification number: B01J20/20 C01B32/336 C01B32/342 H01G11/34

    Abstract: Nanoporous activated carbon material having a high specific capacitance in EDLCs and controlled oxygen content, and methods for making such activated carbon material. Reduction of oxygen content is achieved by (a) curing a carbon precursor/additive mixture in an inert or reducing environment, and/or (b) refining (heating) activated carbon material after synthesis in an inert or reducing environment. The inert or reducing environment used for curing or refining is preferably substantially free of oxygen.

    Abstract translation: 在EDLC中具有高比电容和受控氧含量的纳米多孔活性炭材料以及制备这种活性炭材料的方法。 通过(a)在惰性或还原性环境中固化碳前体/添加剂混合物,和/或(b)在惰性或还原性环境中合成后精炼(加热)活性炭材料来实现氧含量的降低。 用于固化或精制的惰性或还原环境优选基本上不含氧。

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