Electric double layer capacitor, and carbon material and electrode
therefor
    2.
    发明授权
    Electric double layer capacitor, and carbon material and electrode therefor 失效
    电双层电容器,碳材料及其电极

    公开(公告)号:US06038123A

    公开(公告)日:2000-03-14

    申请号:US78483

    申请日:1998-05-14

    IPC分类号: H01G9/00 H01G9/155

    CPC分类号: H01G9/155 Y02E60/13

    摘要: An electric double layer capacitor including an electrode containing carbon material as the main component, as a positive electrode and/or a negative electrode, and an electrolyte capable of forming an electric double layer at the interface with the electrode, wherein the carbon material is characterized in that in its Raman spectrum, the ratio of the peak intensity of G-band of an amorphous carbon component to the peak intensity of G-band of a graphite component is at least 0.7, and the ratio of the peak intensity of D-band of the graphite component to the peak intensity of G-band of the graphite component is at least 1.0.

    摘要翻译: 包括以碳材料为主要成分的电极作为正电极和/或负极的电双层电容器和能够在与电极的界面处形成电双层的电解质,其中碳材料的特征在于 在其拉曼光谱中,无定形碳成分的G带的峰强度与石墨成分的G带的峰值强度的比例为0.7以上,D带的峰值强度的比例 的石墨成分的G带的峰值强度为1.0以上。

    Electric double layer capacitor and electrolyte therefor
    3.
    发明授权
    Electric double layer capacitor and electrolyte therefor 失效
    双电层电容器及其电解质

    公开(公告)号:US5969936A

    公开(公告)日:1999-10-19

    申请号:US45905

    申请日:1998-03-23

    IPC分类号: H01G9/02 H01G11/60

    CPC分类号: H01G9/038 H01G11/60 Y02E60/13

    摘要: An electric double layer capacitor including electrodes made of carbon material as the main component, and an electrolyte capable of forming an electric double layer at the interface with the electrodes, wherein the electrolyte includes an organic type mixed solvent containing propylene carbonate and an asymmetrical chain carbonic acid ester represented by the general formula R.sup.1 OC(.dbd.O)OR.sup.2, wherein R.sup.1 and R.sup.2 are mutually different monovalent organic groups, and a solute comprising a quaternary onium salt.

    摘要翻译: 一种双电层电容器,包括以碳材料为主要成分的电极,以及能够在与电极的界面处形成电双层的电解质,其中电解质包括含有碳酸亚丙酯和不对称链碳酸的有机型混合溶剂 由通式R 1 OC(= O)OR 2表示的酸酯,其中R 1和R 2是相互不同的一价有机基团,以及包含季鎓盐的溶质。

    Electric double-layer capacitor
    10.
    发明授权
    Electric double-layer capacitor 失效
    双电层电容器

    公开(公告)号:US06898067B1

    公开(公告)日:2005-05-24

    申请号:US09674279

    申请日:1999-09-13

    CPC分类号: H01G9/155 H01G9/02 Y02E60/13

    摘要: An electric double layer capacitor which has a low internal resistance and a large capacitance per unit volume and which is excellent in the voltage retention property, is provided.In a non-aqueous type electric double layer capacitor having a separator disposed between a positive electrode and a negative electrode made of carbonaceous electrodes, the separator comprises a sheet having a thickness of from 10 to 100 μm and a porosity of from 50 to 90% and a netted spacer having a thickness of from 10 to 100 mm, a numerical aperture of from 30 to 85% and an opening of from 50 to 350 mesh, laminated one on the other.

    摘要翻译: 提供了具有低内阻和每单位体积的大电容并且具有优异的电压保持性能的双电层电容器。 在具有设置在由碳质电极制成的正极和负极之间的隔膜的非水电双电层电容器中,隔板包括厚度为10至100μm,孔隙率为50至90%的片, 以及厚度为10〜100mm,数值孔径为30〜85%,开口为50〜350目的网状间隔件,层叠。