• 专利标题:   Electric double layer capacitor has electrode with current collector and electrode layer that contains graphene or graphene oxide whose direction is six degrees or more with respect to plane parallel to current collector.
  • 专利号:   JP2020136487-A
  • 发明人:   TAKAI M, NISHINA Y, HITOMI A, ITO H, HINOKI Y
  • 专利权人:   TDK CORP
  • 国际专利分类:   H01G011/42
  • 专利详细信息:   JP2020136487-A 31 Aug 2020 H01G-011/42 202073 Pages: 17 Japanese
  • 申请详细信息:   JP2020136487-A JP027721 19 Feb 2019
  • 优先权号:   JP027721

▎ 摘  要

NOVELTY - The electric double layer capacitor has an electrode and an electrolyte solution. The electrode has a current collector (300) and an electrode layer formed on the current collector. The electrode layer contains graphene or graphene oxide (200). The direction of graphene or graphene oxide is 6 degrees or more with respect to a plane parallel to the current collector. The electrode layer further contains a conductive support agent such as carbon nanotube or carbon nanofiber, and a binder. USE - Electric double layer capacitor. ADVANTAGE - Reduces internal resistance of the electric double layer capacitor. DESCRIPTION OF DRAWING(S) - The drawing shows a simulated view of the graphene oriented at fixed angle on a current collector. Graphene or graphene oxide (200) Current collector (300)