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1、GrapheneforenergyVittorioPellegriniNEST,IstitutoNanoscienze-CNRandScuolaNormaleSuperiore,Pisa,ItalyGrapheneasaplatformtointeractwiththenano-worldWithgraphenewecanfullyexploitproximitytothemolecularworldby:•Selectivelygraft(bio-)molecules•Tuningtheinteractionbetweenmoleculesandgraphe
2、ne•Sensingchemical/magneticproperties•ConvertingmolecularvibrationsintoelectricsignalsA.Candini,etal.ACSNano4(12),pp7531(2010).GrapheneproductionCourtesyofA.FerrariChemicalproductionofsoluble,functionalizedgrapheneGOcanbeobtainedbycontrolledchemicaloxidationofgraphite.Thesheetsarech
3、aracterizedbyepoxyandhydroxylgroupscovalentlylinkedtotheCatomsofthegraphenebasalplane.SelectiveintercalationoradsorptionofmoleculesV.Palermo,etal.JournaloftheAmericanChemicalSociety,131,15576(2009)V.Palermo,P.Samorìetal.V.Palermo,etal.JournalofMaterialsChemistry,20,9052(2010)Journal
4、ofMaterialsChemistry,21,2924(2011)Graphene-organiccompositesforoptoelectronicsGraphene-organicelectronicdevicesGOT4GOGO+T4-SiGO+T4A1A2A3A4A5A6POLARAPOLARPOLARAPOLARPOLARAPOLARNewchemicalproperties100µCharge-energytransferP3HT+RGO10µ(A)IDRGO1µ-60-40-200204060V(V)GV.Palermo,P.Samorìet
5、al.JournaloftheAmericanChemicalSociety,131,15576(2009)V.Palermo,P.Samorìetal.V.Palermo,P.Samorìetal.JournalofMaterialsChemistry,20,9052(2010)JournalofMaterialsChemistry,21,2924(2011)ProductionofreducedgrapheneoxidebyelectrochemicalpatterningAFM(5umx5um)V.Palermo,P.Samorìetal.PROJECT
6、JournaloftheAmericanChemicalSociety,132,14130(2010)Graphene-Graphane+H2¾EachCatomissaturatedwithaHatom¾Graphaneisverystableamonghydrocarbonsofsimilarsaturation¾Graphaneisaninsulator(2.5eVgap)D.C.Eliasetal.Science323,5914,(2009)Graphene-GraphaneJ.O.Sofoetal.,Phys.Rev.B75,153401(2007)
7、NanostructuringGrapheneinGraphane¾Structuremergesgraduallyfromgraphene-liketographanelikeattheinterface¾ThehybridsystemhasfinelytunablesemiconductingpropertiesV.Tozzini,V.PellegriniPhys.Rev.B81,113404(2010)EnergyapplicationsGrapheneasaplatformtointeractwiththemolecularandatomicworld
8、sforenergyapplicati
