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ID:37845837
大小:502.51 KB
页数:11页
时间:2019-06-01
《车用质子交换膜燃料电池材料部件》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、PROGRESSINCHEMISTRY化学进展DOI:10.7536/PC140827*车用质子交换膜燃料电池材料部件1**12221王诚王树博张剑波李建秋欧阳明高王建龙(1.清华大学核能与新能源技术研究院北京100084;2.清华大学汽车安全与节能国家重点实验室北京100084)摘要车用燃料电池主要包括质子交换膜燃料电池、金属-空气燃料电池等,其中质子交换膜燃料电池是目前车用燃料电池的主要开发对象(以下简称车用燃料电池)。经过全球范围内近十年的持续研发,车用燃料电池在能量效率、功率密度与比功率、低温启动等功能特性方面已经取得了突破性进展,新一轮的燃
2、料电池汽车产业化浪潮正在迫近。然而,车用燃料电池的耐久性和成本还没达到预期商业化目标,是其产业化的最后障碍。探索和研发燃料电池用新型关键材料部件是解决这两大问题、推进其商业化进程的关键所在,也是车用燃料电池长期的研究重点和热点。本文系统地梳理了近几年来车用燃料电池质子交换膜、催化层、气体扩散层、双板板关键材料部件的研究进展和成果,并分类进行了简要评述,分析了其性能与商业化目标的差距。最后展望了车用燃料电池关键材料部件今后的发展方向。关键词氢能燃料电池汽车催化剂质子交换膜扩散层双极板中图分类号:O646;TM911.4;TK91文献标识码:A文章编号:
3、1005-281X(2015)02/3-0310-11*TheKeyMaterialsandComponentsforProtonExchangeMembraneFuelCell1**12221WangChengWangShuboZhangJianboLiJianqiuOuYangMinggaoWangJianlong(1.InstituteofNuclearandNewEnergyTechnology,TsinghuaUniversity,Beijing100084,China;2.StateKeyLaboratoryofAutomotiveSaf
4、etyandEnergy,TsinghuaUniversity,Beijing100084,China)AbstractVehiclefuelcellsincludeprotonexchangemembranefuelcell(PEMFC),metal/airfuelcell,etc.ThePEMFCisthemostpromisingcandidateforautomobileapplication.Throughoveradecadecontinuousresearchanddevelopmentallovertheworld,theperfor
5、mancesofPEMFC,suchasenergyefficiency,volumeandmasspowerdensity,lowtemperaturestartability,haveattainedbreakthroughprogress.Anewroundoffuelcellautomobileindustrializationhasbeenbeingapproached.However,thepropertiesofdurabilityandcostofthePEMFCsystemhavenotmetthetargetofindustria
6、lization,andthestateofartofdurabilityandcostbecometheobstaclesofPEMFCautomobilesindustrialization.ThenovelkeymaterialsandcomponentsusedinthePEMFCshouldbefocusedoninthefuturestudy,andmustbefurtherresearchedanddevelopedforthetwoobstaclesresolutionandthePEMFCindustrializationpromo
7、tion.Inthispaper,basedonalargenumberofcurrentresearcharticles,theprogressandachievementofkeymaterialsandcomponentsforPEMFC,includeprotonexchangemembrane,catalystlayer,gasdiffusionlayer,bipolarplate,havebeendetailedanalyzedandclassifiedreviewed.Thegapbetweentheirstateofartandthe
8、targetofindustrializationisanalyzedandtheemphasisdevel
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