• 专利标题:   Current collector for energy storage device e.g. super capacitor, has collector main body whose surface is provided with vertical orientation graphene nano sheet, where height of graphene nano sheet is in specific value.
  • 专利号:   CN103219166-A
  • 发明人:   YAN J, WANG Z, BAO Z, CEN K, CHI Y
  • 专利权人:   UNIV ZHEJIANG
  • 国际专利分类:   H01G011/68, H01G011/84, H01M004/66
  • 专利详细信息:   CN103219166-A 24 Jul 2013 H01G-011/68 201373 Pages: 11 Chinese
  • 申请详细信息:   CN103219166-A CN10147693 25 Apr 2013
  • 优先权号:   CN10147693

▎ 摘  要

NOVELTY - The collector has a collector main body whose surface is provided with a vertical orientation graphene nano sheet. Height and thickness of the graphene nano sheet are respectively 50 nm to 5 microns and 10 nm. The collector main body is made of copper, aluminum foil, stainless steel, cast iron and nickel sheet materials. USE - Current collector for an energy storage device e.g. super capacitor and secondary battery. ADVANTAGE - The collector can contact with an active material to reduce internal resistance. The collector has high power density. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a current collector manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a photographic view of a current collector.