• 文献标题:   Electrocatalytic layers based on reduced graphene oxide for fabrication of low-temperature fuel cells
  • 文献类型:   Article
  • 作  者:   GRIGOR EV SA, PUSHKAREV AS, KALINICHENKO VN, PUSHKAREVA IV, PRESNYAKOV MY, FATEEV VN
  • 作者关键词:   fuel cell, solid polymer electrolyte, electrocatalytic layer, reduced graphene oxide
  • 出版物名称:   KINETICS CATALYSIS
  • ISSN:   0023-1584 EI 1608-3210
  • 通讯作者地址:   Natl Res Univ
  • 被引频次:   3
  • DOI:   10.1134/S0023158415050079
  • 出版年:   2015

▎ 摘  要

Reduced graphene oxide (rGO) with a specific surface area of similar to 600 m(2)/g has been synthesized and characterized. A series of membrane-electrode assemblies has been fabricated and tested as an element of a fuel cell. In the fabrication of these assemblies, rGO (0-10% of the weight of the Pt/Vulcan XC-72 electrocatalyst) was added to the electrocatalytic composition. The optimum rGO concentration in the active layer of a fuel cell is 5 wt %. At this rGO concentration, the specific power of the fuel cell is at least 20% higher than in the case of the rGO-free electrocatalytic layers.