Invention Grant
US06738252B2 Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same 失效
双电层电容器用碳材料及其制造方法,双电层电容器及其制造方法

  • Patent Title: Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same
  • Patent Title (中): 双电层电容器用碳材料及其制造方法,双电层电容器及其制造方法
  • Application No.: US09921538
    Application Date: 2001-08-03
  • Publication No.: US06738252B2
    Publication Date: 2004-05-18
  • Inventor: Michio OkamuraMakoto Takeuchi
  • Applicant: Michio OkamuraMakoto Takeuchi
  • Priority: JP10-50862 19980303
  • Main IPC: C01B3112
  • IPC: C01B3112
Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same
Abstract:
There is disclosed a carbon material from which an electric double layer capacitor (EDLC) having a large capacitance can be fabricated. First, a carbon material is activated to produce crystallites of graphite-like carbon having interlayer distances of 0.365 to 0.385 nm. Positive and negative plates are fabricated using the crystallites.
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