• 专利标题:   Cathode material used for lithium ion battery or super capacitor, comprises lithium titanate, conductive carbon and graphene in specified mass ratio.
  • 专利号:   CN107845806-A
  • 发明人:   LIU C, ZHANG H, LI X, YAN Y, QU C
  • 专利权人:   CAS DALIAN CHEM PHYSICAL INST
  • 国际专利分类:   H01M004/485, H01M004/62, H01M010/0525, H01G011/32, H01G011/36, H01G011/40, H01G011/42, H01G011/86, B82Y030/00
  • 专利详细信息:   CN107845806-A 27 Mar 2018 H01M-004/485 201830 Pages: 8 Chinese
  • 申请详细信息:   CN107845806-A CN10839025 21 Sep 2016
  • 优先权号:   CN10839025

▎ 摘  要

NOVELTY - A cathode material comprises lithium titanate, conductive carbon and graphene. The content of lithium titanate on the composite cathode material is 90-98 %mass. The mass ratio of conductive carbon and graphene is 1:1-1:5. USE - Cathode material used for lithium ion battery and super capacitor (all claimed). ADVANTAGE - The cathode material uses sol-gel method and binary conductive agent which forms an effective conducting network in the composite material. The nanochannel of the particles increases the effective reaction area of the electrode and the passage of ions into and out of the channel by increasing the conductive dimension of the material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the cathode material.