介孔结构FeNC作为质子交换膜燃料电池氧还原催化剂.pdf

ChineseJournalofCatalysis37(2016)1103-1108 催化学报 2016年 第37；t~第7期 1w ^，．cjcata1．org a~ !iab,ea w ≯c}ecedi!reCt~com ， , ；S—0：誊ence舀垂D童ire童c journal 孽 霸霉 ww 囊l囊豫 } 鬟 鞭／lo￡ ／cb jc Article(SpecialIssueonElectrocataIysisTransformation) AmesoporousFe／N／CORRcatalystforpolymerelectrolyte m embranefuelcells WeiShiaYu-ChengWangapChiChena,bjXiao-DongYang ，#，Zhi—YouZhou ，，Shi—GangSun aStateKeyLaboratoryofPhysicalChemistryofSolidSu巾ces,CollaborativeInnovationCenterofChemistryforEnergyMaterials,CollegeofChemistry andChemicalEngineering,)flamenUniversity,Xiamen361005,Fujian,China StateKeyLaboratoryolChemicalEngineering,CollegeofChemicalEngineering,EastChinaUniversiytofScienceandTechnology,Shanghai200237, China A R T IC L E IN F 0 A B S T R A C T Articlehtory： Fe／N／Cisapromisingnon-platinumcatalystfortheoxygenreductionreaction(ORR)．Evenso， Received17April2016 masstransferremainsachallengeintheapplicationofFe／N／Ctoprotonexchangemembranefuel Accepted11May2016 cells，duetothehighcatalystloadingsrequired．InthepresentworkmesoporousFe／N／Cwassyn— Published5July2016 thesizedthroughheattreatmentofK1600carbonblackcoatedwithpoly．．2．．aminobenzimidazoleand FeCh．Theas—preparedFe／N／Cpossessesauniquehollow-shellstructurethatconatinsabuffler zoneallowingbothwaterformationandvaporization．andalsofaciliattesthemasstransferofgas． Keywords： Fe／N／Ccatalyst eOUSoxygen．Thiscatalystgeneratedanoxygenreductionreactionactivityof9．21A／ginconjunc— tionwithapeakpowerd