1. 平台首页
  2. 国际专利信息
  • 专利标题:   Preparing graphene composite material used in lithium battery, involves carrying out hydrothermal treatment with functionalized graphene to obtain graphene hydrogel, mixing graphene hydrogel with metal salt solution, and freezing and drying.
  • 专利号:   CN106531975-A, CN106531975-B
  • 发明人:   CAO H, ZHOU X, LIU Z
  • 专利权人:   NINGBO INST MATERIALS TECHNOLOGY ENG C
  • 国际专利分类:   H01M010/0525, H01M004/36, H01M004/38, H01M004/62
  • 专利详细信息:   CN106531975-A 22 Mar 2017 H01M-004/36 201728 Pages: 12 Chinese
  • 申请详细信息:   CN106531975-A CN10571024 10 Sep 2015
  • 优先权号:   CN10571024

▎ 摘　　要

NOVELTY - Preparing graphene composite material used in lithium battery, involves carrying out hydrothermal treatment with functionalized graphene to obtain graphene hydrogel, mixing graphene hydrogel with metal salt solution, freezing and drying into sheet. The obtained solid material is carried out for annealing treatment to obtain graphene composite material. USE - Method for Preparing graphene composite material used in lithium battery (claimed). ADVANTAGE - The method enables to prepare a three-dimensional porous structure of graphene-metal composite material and improves the electrochemical performance of the graphene.