碳紙基氣體擴散層性能優(yōu)化研究進展

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作者簡介：司依潔，在讀碩士研究生；主要從事紙基功能材料等方面的研究。

關鍵詞：質子交換膜燃料電池；氣體擴散層；碳紙；微孔層；催化劑層中圖分類號：TS76 文獻標識碼：A DOI： 10.11980/j.issn.0254-508X.2025.07.008

Abstract：Protonexchangemembranefuelcells（EMFCs）haveatractedmuchatentionduetotheiradvantagesofhigheficiencylow noise，andno-plutingpropertyHwever，terearestillanyproblemsthatdtobesolvedurgentlysuchastheomplexwateran agementsystem，weakmediumtransportcapabilityshortservicelifetime，porstability，andhighcatalystcost.Optimizingthepefor manceofthecarbopaperbasedgasdifusionlaer（DL）hasbecomethekeytoimprove theefciencyandservicelifetieoffuelcels. Inthispaper，eentresearchprogressoncarbonpaper-basedGDLwasreviewed，overingewGDpreparationprocesses witlasepefo rtionandpateingdsigs，arbonpapermodificationwithgapeneandnanofiberstoeancemehanicaltrength，electricalcoductiity，voiduniforityndgaddporousstructures，andimprovementsinwatermanagementandasstransferpeformancewitheflonhy drophobic agent，with the aim of providing a reference for the future development of PEMFCs.

Key words：PEMFC；gas diffusion layer; carbon paper; micro-porous layer; catalyst layer

能源短缺和環(huán)境污染是當前人類社會急需解決的重要問題。（剩余17623字）