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  • 专利标题:   Method for reducing perfluorosulfonic acid membrane hydrogen permeation rate for fuel cell, involves adding graphene layer or partially sulfonated graphene layer on anode side or/and cathode side of perfluorosulfonic acid membrane.
  • 专利号:   CN110224164-A
  • 发明人:   TIAN W, WANG Y, TIAN B, FU J, QIAO J
  • 专利权人:   SHANGHAI BOXUAN ENERGY TECHNOLOGY CO LTD
  • 国际专利分类:   H01M008/1039, H01M008/1041
  • 专利详细信息:   CN110224164-A 10 Sep 2019 H01M-008/1041 201973 Pages: 6 Chinese
  • 申请详细信息:   CN110224164-A CN10647198 17 Jul 2019
  • 优先权号:   CN10647198

▎ 摘　　要

NOVELTY - A perfluorosulfonic acid membrane hydrogen permeation rate reducing method involves adding a graphene layer or a partially sulfonated graphene layer on the anode side or/and the cathode side of the perfluorosulfonic acid membrane. USE - Method for reducing perfluorosulfonic acid membrane hydrogen permeation rate for a fuel cell. ADVANTAGE - The method enables reducing perfluorosulfonic acid membrane hydrogen permeation rate with high energy conversion efficiency, long cycle life, in simple and cost effective manner.