期刊论文

Li, Dan(1009116307@qq.com);Hou, Sanying(tysgying@163.com)

中文

化工进展

1000-6613

2021

40

S2

89-100

10.16085/j.issn.1000-6613.2021-0649

2020JJ5470:国家自然科学基金 18B275:湖南省教育厅青年项目 S202010555034:国家级大学生创新创业训练计划项目 S202010555035:国家级大学生创新创业训练计划项目

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质子交换膜燃料电池由于高能量转化率、零污染、低温启动等优点在新能源领域备受关注,但其成本和耐久性仍是本领域的挑战性课题.本文首先回顾了近年来国内外研究者在降低燃料电池成本和提高其耐久性方面取得的成就,从催化剂制备技术、膜电极结构优化、耐久性提升三个方面介绍了近年来国内外在降低膜电极铂载量、提高膜电极功率密度和耐久性方面的发展趋势,通过构筑铂基合金、核壳结构和纳米结构等催化剂能有效地降低铂载量,从而降低燃料电池成本;通过构筑多孔结构催化层或气体扩散层可以改善膜电极的微结构,从而提高电池的功率密度;通过开发新型质子交换膜、更换催化剂载体等方法可以提高膜电极...

Proton exchange membrane fuel cell (PEMFC) has attracted much attention in the field of new energy due to its advantages of high energy conversion rate,zero pollution and low temperature start-up, but its cost and durability are still a challenging issues in this field. This paper first reviews the achievements that researchers have made at home and abroad in recent years in lowering the cost and improving the durability of fuel cell.We introduce the development tendency of fuel cell in decreasing the platinum load and enhancing the power densi...