天津师范大学学报(自然科学版)2025,Vol.45Issue(3):1-7,7.DOI:10.19638/j.issn1671-1114.20250301
高温质子交换膜磷酸流失问题的研究进展
Research progress of phosphoric acid loss in high-temperature proton exchange membranes
摘要
Abstract
High-temperature proton exchange membrane fuel cells(HT-PEMFCs)have attracted much attention due to their fast reaction kinetics,simplified hydrothermal management system,and high CO tolerance of catalysts.Currently,the most widely used high-temperature proton exchange membrane is phosphoric acid doped polybenzimidazole(PBI/PA).However,the PBI/PA system faces serious problems of phosphoric acid loss.Therefore,the HT-PEMFCs based on PBI/PA system is difficult to be applied in the automotive field,which limits its larger scale use.In this paper,the related researches on the loss of phos-phoric acid in HT-PEMFCs in recent years were reviewed.The solutions to the problem of phosphoric acid loss were summarized in detail.At the same time,the existing problems and future development direction of HT-PEMFCs were put forward.关键词
高温质子交换膜/燃料电池/磷酸流失/聚苯并咪唑Key words
high-temperature proton exchange membrane/fuel cell/phosphoric acid loss/polybenzimidazole分类
动力与电气工程引用本文复制引用
汤红英,邢瑞阳..高温质子交换膜磷酸流失问题的研究进展[J].天津师范大学学报(自然科学版),2025,45(3):1-7,7.基金项目
国家自然科学基金资助项目(22475153). (22475153)