中国造纸2025,Vol.44Issue(7):64-73,10.DOI:10.11980/j.issn.0254-508X.2025.07.008
碳纸基气体扩散层性能优化研究进展
Research Progress on Performance Optimization of Carbon Paper Based Gas Diffusion Layer
摘要
Abstract
Proton exchange membrane fuel cells(PEMFCs)have attracted much attention due to their advantages of high efficiency,low noise,and non-polluting property.However,there are still many problems that need to be solved urgently,such as the complex water man-agement system,weak medium transport capability,short service lifetime,poor stability,and high catalyst cost.Optimizing the perfor-mance of the carbon paper based gas diffusion layer(GDL)has become the key to improve the efficiency and service life time of fuel cells.In this paper,recent research progress on carbon paper-based GDL was reviewed,covering new GDL preparation processes with laser perfo-ration and patterning designs,carbon paper modification with graphene and nanofibers to enhance mechanical strength,electrical conductiv-ity,void uniformity,and graded porous structures,and improvements in water management and mass transfer performance with Teflon hy-drophobic agent,with the aim of providing a reference for the future development of PEMFCs.关键词
质子交换膜燃料电池/气体扩散层/碳纸/微孔层/催化剂层Key words
PEMFC/gas diffusion layer/carbon paper/micro-porous layer/catalyst layer分类
轻工纺织引用本文复制引用
司依洁,贾灵波,陈继伟,曹梅,郭大亮..碳纸基气体扩散层性能优化研究进展[J].中国造纸,2025,44(7):64-73,10.基金项目
浙江省"尖兵""领雁"研发攻关计划项目(2024C03119,2022C01066). (2024C03119,2022C01066)