• 专利标题:   Direct alcohol fuel cell membrane electrode, has cathode catalyst layer, proton exchange membrane and anode catalyst layer overlapped with each other, and film electrode part formed with graphene oxide layer.
  • 专利号:   CN103840174-A, CN103840174-B
  • 发明人:   SUN G, JIANG L, WANG S, XIA Z
  • 专利权人:   CAS DALIAN CHEM PHYSICAL INST
  • 国际专利分类:   H01M004/86, H01M004/88, H01M008/10, H01M008/1004
  • 专利详细信息:   CN103840174-A 04 Jun 2014 H01M-004/86 201450 Pages: 12 Chinese
  • 申请详细信息:   CN103840174-A CN10473755 20 Nov 2012
  • 优先权号:   CN10473755

▎ 摘  要

NOVELTY - The electrode has a cathode catalyst layer, a proton exchange membrane and an anode catalyst layer overlapped with each other. A film electrode part is formed with a graphene oxide layer that is formed between a proton exchange membrane and an anode catalytic layer. The graphene oxide layer is formed by graphene oxide and nafion whose mass ratio is 5: 1-1: 5. Oxidation graphite alkene carrier amount of the graphene oxide layer is 0.01-0.5mg/cm2. USE - Direct alcohol fuel cell membrane electrode. ADVANTAGE - The electrode has better performance, and effectively reduces methanol permeability. The electrode is simple in structure and easy to use, and achieves mass production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a direct alcohol fuel cell membrane electrode manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a graph illustrating a direct alcohol fuel cell membrane electrode.