• 专利标题:   Flexible three-dimensional porous carbon paper used in fuel cell, comprises carbon nanotube slurry, carbon fiber slurry, graphene slurry and polytetrafluoroethylene slurry.
  • 专利号:   CN115832331-A
  • 发明人:   XU J, LI E, MAO Y, CHEN L, LU S, XIN Z, ZHANG X, FU X
  • 专利权人:   BEIJING MACHINERY EQUIP RES INST
  • 国际专利分类:   H01M004/86, H01M004/88, H01M004/96, H01M008/0234
  • 专利详细信息:   CN115832331-A 21 Mar 2023 H01M-004/88 202330 Chinese
  • 申请详细信息:   CN115832331-A CN11331393 27 Oct 2022
  • 优先权号:   CN11331393

▎ 摘  要

NOVELTY - Flexible three-dimensional porous carbon paper, comprises carbon nanotube slurry, carbon fiber slurry, graphene slurry and polytetrafluoroethylene slurry in a mass ratio of 1:1-10:0.1-10:1.5 USE - The porous carbon paper is useful in fuel cell (claimed). ADVANTAGE - The porous carbon paper has three-dimensional porous structure, three-dimensional conductive channel network and high battery characteristics, and can solve the problem that the current commercial carbon paper surface is large and not uniform, bending is fragile, complicated process, high temperature graphitization and large energy consumption. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: preparing flexible three-dimensional porous carbon paper; and fuel cell.