• 专利标题:   High-density ordered pore graphite material e.g. graphene active substance for positive and negative electrodes of ultra-capacitor, has alkali metal ion interval layer, where atom percentage content in interval layer is specific in value.
  • 专利号:   CN104240960-A, CN104240960-B
  • 发明人:   JIA Z, LIU D, ZHU J
  • 专利权人:   HARBIN INST TECHNOLOGY, HARBIN INST TECHNOLOGY
  • 国际专利分类:   H01G009/042
  • 专利详细信息:   CN104240960-A 24 Dec 2014 H01G-009/042 201513 Pages: 26 Chinese
  • 申请详细信息:   CN104240960-A CN10528620 09 Oct 2014
  • 优先权号:   CN10528620

▎ 摘  要

NOVELTY - The material has a material main body formed by parallel arrangement of graphene sheet layers. An alkali metal ion interval layer is arranged between the graphene sheet layers. Each graphene sheet layer is made of high density graphene thin film material body and formed with a micro-pore. Atom percentage content in the iron interval layer is about 0.011-10 wt.% of catalyst. The alkali metal ion is selected from potassium ion, sodium ion, lithium ion and lanthanum ion. USE - High-density ordered pore graphite material e.g. graphene active substance, electric conduction agent, binder and solvent for positive and negative electrodes of a ultra-capacitor (all claimed). ADVANTAGE - The material has high density, high volume ratio, high property and prolonged service life. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a high-density ordered pore graphite material manufacturing method (2) positive and negative electrodes of ultra-capacitor. DESCRIPTION OF DRAWING(S) - The drawing shows a photograph view of a high-density ordered pore graphite material.