Recent progress in the synthesis and applications of nanoporous carbon films多孔碳膜的应用综述

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1、ViewArticleOnline/JournalHomepage/TableofContentsforthisissueFEATUREARTICLEwww.rsc.org/materials

2、JournalofMaterialsChemistryRecentprogressinthesynthesisandapplicationsofnanoporouscarbonfilmsYoushengTao,*MorinobuEndo,MichioInagakiandKatsumiKanekoReceived9thJune2010,Accepted12thAugust2010

3、DOI:10.1039/c0jm01830aThesynthesisandapplicationsofthinnanoporouscarbonfilmsormembranes(NPCFs)areoutlinedwithafocusonrecentliteratureexamples.NPCFshavelargespecificsurfacearea,highelectricalandthermalconductivityandbothchemicalandmechanicalstabilitypropertiesthatfacilitateincreasingconve

4、ntionalusesinpurificationandseparation,adsorption,andcatalysis.Theyhavepotentialapplicationsinnanodevices,supercapacitors,lithiumionbatteries,andchemicalandbio-sensors.WesummarizethevariousNPCFfabricationtechniques,includingsolid-orsoft-templating,directpyrolysisonporousorganicpolymerpr

5、ecursors,chemicalorphysicalvapordepositionandelectrochemicaldeposition,andhighlightthefuturedesigntrendsinthefabricationofNPCFswithorderednanoporestructures.1.Introductionvapordepositionandelectrochemicalmethods.11–24TheNPCFssynthesizedbyphysicalvapordeposition(PVD)andchemicalNanoporou

6、scarbonfilmsormembranes(NPCFs)ofhighvapordeposition(CVD)methodsmostlycontaindisorderedqualityandthinnerthanseveraltensofmicrometresareattrac-micropores(porewidth,w<2nm)thatrendertheNPCFstivematerialsduetotheirmanyexcellentpropertiessuchassuitableforseparationandadsorptionofsmallgasmolec

7、ulesbutthermalandchemicalstability,highthermalconductivityandlimittheirapplicabilitytolargemoleculesincludingbiomoleculesgoodelectricalconductivity.1–3Becauseoftheirstructuralandbulkyorganics.11,12AnewclassofNPCFscomposedoffeatures(highspecificsurfacearea)andeasilytunablenano-carbonnano

8、tubes(CNTs)ismainlysynthesizedwiththeCVDporosities,NPCFsarepromisingforvariousapplications,formethod.CNTfilmshaveinherentinternalpores,interstitialexample,separationandpurification,4adsorption,5,6catalysis,7poresandgrooves.25Carbonfilmsofmesopores(2nm