Low resistance ultracapacitor electrode and manufacturing method thereof
    5.
    发明授权
    Low resistance ultracapacitor electrode and manufacturing method thereof 有权
    低电阻超级电容器电极及其制造方法

    公开(公告)号:US09595398B2

    公开(公告)日:2017-03-14

    申请号:US14166494

    申请日:2014-01-28

    Abstract: A carbon-based electrode includes activated carbon, carbon black, and a binder. The binder is fluoropolymer having a molecular weight of at least 500,000 and a fluorine content of 40 to 70 wt. %. A method of forming the carbon-based electrode includes providing a binder-less conductive carbon-coated current collector, pre-treating the carbon coating with a sodium napthalenide-based solution, and depositing onto the treated carbon coating a slurry containing activated carbon, carbon black and binder.

    Abstract translation: 碳基电极包括活性炭,炭黑和粘合剂。 粘合剂是分子量至少为500,000,氟含量为40〜70重量%的含氟聚合物。 %。 一种形成碳基电极的方法包括提供不含粘合剂的导电性碳涂布集电体,用萘二酸钠基溶液预处理碳涂层,并在经处理的碳涂层上沉积含有活性炭,碳 黑色和粘合剂。

    Carbon-based electrodes containing molecular sieve
    6.
    发明授权
    Carbon-based electrodes containing molecular sieve 有权
    含有分子筛的碳基电极

    公开(公告)号:US09478364B2

    公开(公告)日:2016-10-25

    申请号:US14166550

    申请日:2014-01-28

    Abstract: Carbon-based electrodes such as for incorporation into ultracapacitors or other high power density energy storage devices, include activated carbon, carbon black, binder and at least one molecular sieve material. The molecular sieve component can adsorb and trap water, which can facilitate the use of the device at higher voltage, such as greater than 3V. The molecular sieve material may be incorporated into the carbon-based electrodes or formed as a layer over a carbon-based electrode surface.

    Abstract translation: 诸如用于结合到超级电容器或其它高功率密度储能装置中的碳基电极包括活性炭,炭黑,粘合剂和至少一种分子筛材料。 分子筛组分可以吸附和捕获水,这可以促进器件在较高电压下使用,例如大于3V。 分子筛材料可以结合到碳基电极中或者形成为碳基电极表面上的层。

    Ultracapacitor with improved aging performance
    7.
    发明授权
    Ultracapacitor with improved aging performance 有权
    具有改善老化性能的超级电容器

    公开(公告)号:US09472353B2

    公开(公告)日:2016-10-18

    申请号:US14031406

    申请日:2013-09-19

    Abstract: An electric double layer capacitor comprises first and second electrodes, each comprising respective first and second carbon materials having distinct pore size distributions. A pore volume ratio of the first carbon material is greater than a pore volume ratio of the second carbon material. The pore volume ratio R is defined as R=V1/V, where V1 is a total volume of pores having a pore size of less than 1 nm, and V is a total volume of pores having a pore size greater than 1 nm.

    Abstract translation: 双电层电容器包括第一和第二电极,每个电极包括具有不同孔径分布的相应的第一和第二碳材料。 第一碳材料的孔体积比大于第二碳材料的孔体积比。 孔体积比R定义为R = V1 / V,其中V1是孔径小于1nm的孔的总体积,V是孔径大于1nm的孔的总体积。

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