• 专利标题:   Fuel cell membrane electrode, has catalyst layer arranged on proton exchange membrane, and carbon carrier selected from carbon nano particles, carbon nano-tube and graphene material.
  • 专利号:   CN103515622-A, CN103515622-B
  • 发明人:   GUO D, PHUA K, XU L, WANG J, LIANG X
  • 专利权人:   UNIV TSINGHUA, UNIV TSINGHUA RES INST IN SHENZHEN
  • 国际专利分类:   H01M004/86, H01M004/88, H01M008/02, H01M004/92, H01M008/1004
  • 专利详细信息:   CN103515622-A 15 Jan 2014 H01M-004/86 201420 Chinese
  • 申请详细信息:   CN103515622-A CN10333544 02 Aug 2013
  • 优先权号:   CN10333544

▎ 摘  要

NOVELTY - The electrode has a catalyst layer arranged on a proton exchange membrane. Catalyst slurry is made of catalyst, bonding agent, additive agent, dispersing solvent and thickening agent. A carbon carrier is selected from carbon nano particles, a carbon nano-tube and a graphene material. Dispersion solvent of the catalyst slurry is selected from isopropanol, de-ionized water, ethanol and normal propyl alcohol. Thickening agent of the catalyst slurry is selected from propanetriol and butyl acetate. The additive agent is selected from ammonium bicarbonate, ammonium acetate and dimethyl silicon oil. USE - Fuel cell membrane electrode. ADVANTAGE - The electrode has high dispersing efficiency, high utilization rate, high electrochemical performance and low production cost. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a fuel cell membrane electrode manufacturing method (2) a fuel cell membrane electrode sealing method. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical view illustrating a fuel cell membrane electrode manufacturing method.