• 专利标题:   High-performance membrane electrode for proton exchange membrane fuel cell, comprises first catalytic layer and cathode material arranged on upper surface and lower surface of proton exchange membrane.
  • 专利号:   CN114221002-A
  • 发明人:   YANG Q, SHEN L, WANG X
  • 专利权人:   GATECHN NEW ENERGY TECHNOLOGY SHANGHAI
  • 国际专利分类:   H01M004/88, H01M004/92, H01M008/1004
  • 专利详细信息:   CN114221002-A 22 Mar 2022 H01M-008/1004 202253 Chinese
  • 申请详细信息:   CN114221002-A CN11472471 06 Dec 2021
  • 优先权号:   CN11472471

▎ 摘  要

NOVELTY - High-performance membrane electrode comprises proton exchange membrane, first catalytic layer, cathode material and anode material. The first catalytic layer and cathode material are respectively arranged on upper surface and lower surface of proton exchange membrane. The cathode material comprises first gas diffusion layer. The anode material comprises second catalytic layer and second gas diffusion layer. The first gas diffusion layer and second gas diffusion layer comprises electric conduction supporting layer and microporous layer. The first catalyst layer and second catalyst layer are platinum/nickel material layers loaded by molybdenum disulfide/graphene hybrid nanosheets. The conductive supporting layer is carbon paper. The microporous layer is porous carbon fiber and carbon nanotube composite material layer. The proton exchange membrane is sulfonated silicon fiber hybrid polyvinylidene fluoride-trifluoroethylene membrane. USE - High-performance membrane electrode used for proton exchange membrane fuel cell. ADVANTAGE - The high performance membrane electrode has excellent performance, simple and suitable for industrial production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation method of high performance membrane electrode for proton exchange membrane fuel cell.