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1、CRITICALREVIEWwww.rsc.org/csr
2、ChemicalSocietyReviewsThechemistryofgrapheneoxideabaDanielR.Dreyer,SungjinPark,ChristopherW.Bielawski*andbRodneyS.Ruoff*Received7thOctober2009FirstpublishedasanAdvanceArticleontheweb3rdNovember2009DOI:10.1039/b917103gThechemistryofgraph
3、eneoxideisdiscussedinthiscriticalreview.Particularemphasisisdirectedtowardthesynthesisofgrapheneoxide,aswellasitsstructure.Grapheneoxideasasubstrateforavarietyofchemicaltransformations,includingitsreductiontographene-likematerials,isalsodiscussed.Thisreviewwillbeof
4、valuetosyntheticchemistsinterestedinthisemergingfieldofmaterialsscience,aswellasthoseinvestigatingapplicationsofgraphenewhowouldfindamorethoroughtreatmentofthechemistryofgrapheneoxideusefulinunderstandingthescopeandlimitationsofcurrentapproacheswhichutilizethismateri
5、al(91references).1.Introductionapplications(amongothers)throughchemicalfunctionalizations.WerecommendthatinterestedreaderstakenoteofrecentDuringthelasthalfdecade,chemicallymodifiedgraphene1reviewpapersaboutthephysicalpropertiesofgraphene,and(CMG)hasbeenstudiedinthec
6、ontextofmanyapplications,separately,chemicalmethodstoproduceCMGsviasuchaspolymercomposites,energy-relatedmaterials,sensors,2establishedcolloidalsuspensionmethodologies.Thiscritical‘paper’-likematerials,field-effecttransistors(FET),andreviewwillfocusonthechemistryofgr
7、apheneoxide,includingbiomedicalapplications,duetoitsexcellentelectrical,mechanical,itspreparation,structure,andreactivity.Thereactions1,2andthermalproperties.Chemicalmodificationofgraphenedescribedbelowareclassifiedinto(i)reductions(removingoxide,whichisgeneratedfrom
8、graphiteoxide(GO,seebelowoxygengroupsfromgrapheneoxide)and(ii)chemicalforstructure(s)andproductionmethods),hasbeenapromisingfunctionalizations(addingotherchemicalfunctionalitiestoroutetoachievemassproductionofCMGplatelets.Graphenegrapheneoxide).oxidecontainsarangeo
9、freactiveoxygenfunctionalgroups,whichrendersitagoodcandidateforuseintheaforementioned2.SynthesisandstructuralcharacterizationofGOaDepartmentofChe
