• 专利标题:   Preparing catalyst with low platinum load amount useful in a fuel cell and used as cathode catalyst of an acidic or alkaline fuel cell has loading platinum-cerium oxide on non-noble metal catalyst to prepare platinum-cerium oxide-doped-non-noble metal-carbon-nitrogen.
  • 专利号:   CN114284516-A
  • 发明人:   TANG L, MIAO C, ZHAO Q, KONG M, CHEN Q, AI J, PAN D, HE L, WANG D, HOU M, ZHANG J, TENG Y
  • 专利权人:   CHINESE ACAD SCI DALIAN CHEM PHYSICAL, STATE GRID ANHUI ELECTRIC POWER CO LTD
  • 国际专利分类:   H01M004/88, H01M004/92
  • 专利详细信息:   CN114284516-A 05 Apr 2022 H01M-004/92 202240 Chinese
  • 申请详细信息:   CN114284516-A CN11654139 30 Dec 2021
  • 优先权号:   CN11654139

▎ 摘  要

NOVELTY - Preparing catalyst with low platinum load amount comprises loading platinum-cerium oxide on the non-noble metal catalyst to prepare platinum-cerium oxide-doped-M-N-C, where M is non-noble metal, C is carbon element and N is nitrogen element. USE - The catalyst is useful in a fuel cell and used as a cathode catalyst of an acidic or alkaline fuel cell (claimed). ADVANTAGE - The method ensures that the reaction conditions of platinum salt and cerium salt are mild; does not require subsequent high temperature pyrolysis process; makes platinum and cerium oxide highly dispersed; ensures that the improvement of platinum dispersion can improve the utilization rate of platinum; reduces the cost and ensures that the low- platinum based on non-noble metal catalysts low cost and excellent catalytic performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a catalyst with low platinum load amount.