中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Membrane Electrode Assembly Degradation Modeling of Proton Exchange Membrane Fuel Cells: A Review

文献类型:期刊论文

作者Dafalla, Ahmed Mohmed1,2,3; Wei, Lin1,2,3; Habte, Bereket Tsegai1,2,3; Guo, Jian1,2,3; Jiang, Fangming1,2,3
刊名ENERGIES
出版日期2022-12-01
卷号15期号:23页码:26
关键词PEMFC membrane electrode assembly proton exchange membrane gas diffusion layer catalyst layer durability degradation modeling real-time monitoring physical-based mechanistic models
DOI10.3390/en15239247
通讯作者Jiang, Fangming(jiangfm@ms.giec.ac.cn)
英文摘要Proton exchange membrane fuel cells (PEMFCs) have been recognized as a promising power generation source for a wide range of automotive, stationary, and portable electronic applications. However, the durability of PEMFCs remains as one of the key barriers to their wide commercialization. The membrane electrode assembly (MEA) as a central part of a PEMFC, which consists of a proton exchange membrane with a catalyst layer (CL) and gas diffusion layer (GDL) on each side, is subject to failure and degradation in long-running and cycling load conditions. The real-time monitoring of the degradation evolution process through experimental techniques is challenging. Therefore, different numerical modeling approaches were proposed in the literature to assist the understanding of the degradation mechanisms in PEMFCs. To provide modeling progress in the addressed field, this paper briefly discusses the different degradation mechanisms occurring in the MEA. In particular, we present a detailed review of MEA degradation modeling research work, with special attention paid to the physical-based models (mechanistic models). Following the most recent relevant literature, the results showed that the combination of microstructure component models with macro-scale comprehensive PEMFC models provides a better understanding of degradation mechanisms when compared to single-scale degradation models. In this sense, it is concluded that in order to develop an accurate and efficient predictive degradation model, the different relevant scales ranging from nano- to macro-sized scales should be considered, and coupling techniques for multiscale modeling have to be advanced. Finally, the paper summarizes the degradation models for different MEA components. It is highlighted that the GDL chemical degradation models that describe damage accumulation are relatively limited. The paper provides a useful reference for the recent developments in the MEA degradation modeling of PEMFCs.
WOS关键词GAS-DIFFUSION LAYER ; COLD START PERFORMANCE ; CATHODE CATALYST LAYER ; FATIGUE-CRACK GROWTH ; INHOMOGENEOUS COMPRESSION ; CHEMICAL DEGRADATION ; MECHANICAL DEGRADATION ; MICROSTRUCTURE CHANGES ; PLATINUM DISSOLUTION ; TRANSPORT-PROPERTIES
资助项目National Natural Science Foundation of China[52006226] ; CAS-VPST Silk Road Science Fund[182344KYSB20210007] ; Guangzhou Science and Technology Plan[202102020356] ; New Energy Technology Co., Ltd.
WOS研究方向Energy & Fuels
语种英语
WOS记录号WOS:000897557100001
出版者MDPI
资助机构National Natural Science Foundation of China ; CAS-VPST Silk Road Science Fund ; Guangzhou Science and Technology Plan ; New Energy Technology Co., Ltd.
源URL[http://ir.giec.ac.cn/handle/344007/38078]  
专题中国科学院广州能源研究所
通讯作者Jiang, Fangming
作者单位1.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
3.CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Dafalla, Ahmed Mohmed,Wei, Lin,Habte, Bereket Tsegai,et al. Membrane Electrode Assembly Degradation Modeling of Proton Exchange Membrane Fuel Cells: A Review[J]. ENERGIES,2022,15(23):26.
APA Dafalla, Ahmed Mohmed,Wei, Lin,Habte, Bereket Tsegai,Guo, Jian,&Jiang, Fangming.(2022).Membrane Electrode Assembly Degradation Modeling of Proton Exchange Membrane Fuel Cells: A Review.ENERGIES,15(23),26.
MLA Dafalla, Ahmed Mohmed,et al."Membrane Electrode Assembly Degradation Modeling of Proton Exchange Membrane Fuel Cells: A Review".ENERGIES 15.23(2022):26.

入库方式: OAI收割

来源:广州能源研究所

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