• 专利标题:   Preparation of iron-nitride-modified graphene useful as cathode material, involves mixing graphene oxide solution, iron salt solution, and urea, heat-hydrolyzing, washing, drying, baking, cooling, and introducing ammonia gas for baking.
  • 专利号:   CN104984754-A, CN104984754-B
  • 发明人:   JIN X, LIANG Z, LIU H, LIU Y
  • 专利权人:   CHINESE ACAD SCI CHONGQING GREEN INTEL, GUANGDONG JIANZHOU ENVIRONMENTAL PROTECTION CO LTD, CHINESE ACAD SCI CHONGQING GREEN INTEL, GUANGDONG JIANZHOU ENVIRONMENTAL PROTECT
  • 国际专利分类:   B01J027/24, H01M004/90
  • 专利详细信息:   CN104984754-A 21 Oct 2015 B01J-027/24 201615 Pages: 11 Chinese
  • 申请详细信息:   CN104984754-A CN10168825 10 Apr 2015
  • 优先权号:   CN10168825

▎ 摘  要

NOVELTY - Preparation of iron-nitride-modified graphene, involves preparing graphene oxide solution, mixing with trivalent iron salt aqueous solution, adding urea, heat-hydrolyzing, cooling, washing, drying, baking, cooling, and introducing ammonia gas for baking. USE - Preparation of iron-nitride-modified graphene useful as cathode material in microorganism fuel cell for oxygen reduction reaction (all claimed). ADVANTAGE - The method enables simple and economical large-scale preparation of iron-nitride-modified graphene with excellent oxygen reduction catalytic activity.