ACS Nano， 2009， 3 (2)， pp 411–417，Synthesis of Graphene Sheets with High Electrical Conductivity and Good Thermal Stability by Hydrogen Arc Discharge Exfoliation英文文献资料.pdf

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1、ARTICLESynthesisofGrapheneSheetswithHighElectricalConductivityandGoodThermalStabilitybyHydrogenArcDischargeExfoliationZhong-ShuaiWu,WencaiRen,*LiboGao,JinpingZhao,ZongpingChen,BiluLiu,DaimingTang,BingYu,ChuanbinJiang,andHui-MingCheng*ShenyangNationalLaboratoryforMateri

2、alsScience,InstituteofMetalResearch,ChineseAcademyofSciences,Shenyang110016,P.R.Chinaraphene1
3hasrecentlyattractedincreasingattentionbecauseofitsABSTRACTWedevelopedahydrogenarcdischargeexfoliationmethodforthesynthesisofgraphenesheetsGpeculiarelectronicpropertiessuch(G

3、Ss)withexcellentelectricalconductivityandgoodthermalstabilityfromgraphiteoxide(GO),incombinationasquantumHalleffect,4two-dimensionalwithsolution-phasedispersionandcentrifugationtechniques.Itwasfoundthatefficientexfoliationand(2D)Diracfermions5anditsvariouspromis-conside

4、rabledeoxygenationofGO,anddefecteliminationandhealingofexfoliatedgraphitecanbeingpotentialapplicationssuchas6,7simultaneouslyachievedduringthehydrogenarcdischargeexfoliationprocess.TheGSsobtainedbyhydrogencomposites,transparentconductive3films,8,9lithium-ionbatteries,10

5、supercapaci-arcdischargeexfoliationexhibitahighelectricalconductivityof2
10S/cmandhighthermalstabilitywithtors,11organicphotovoltaiccells,12,13elec-oxidizationresistancetemperatureof601°C,whicharemuchbetterthanthosepreparedbyargonarcdischargetronfieldemitters,14fieldeff

6、ecttransistors,15exfoliation(2
102S/cm,525°C)andbyconventionalthermalexfoliation(80S/cm,507°C)withthesameandultrasensitivesensors.16Severalstrate-startingGO.Theseresultsdemonstratethatthishydrogenarcdischargeexfoliationmethodisagoodapproachforgiesaredevelopedtoproduc

7、ethis2Dcar-thepreparationofGSswithagoodquality.bonmaterial,suchasmechanicalcleavage,1epitaxialgrowthonSiC17ormetalsub-KEYWORDS:graphene·synthesis·arcdischarge·exfoliation·electricalstrates,18andchemicalexfoliationofconductivity·thermalstabilitygraphite.19
21Amongthesem

8、ethods,chemicalexfoliationiswidelyconsidered24tionofgraphiteinorganicsolvents.Aksayasapromisingapproachforlarge-scale