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1、Copyright©2010AmericanScientificPublishersJournalofAllrightsreservedNanoscienceandNanotechnologyPrintedintheUnitedStatesofAmericaVol.10,629–636,2010MetallicCopperNanostructuresSynthesizedbyaFacileHydrothermalMethodHuiyuChen1,Jong-HakLee2,Yu-HeeKim1,Dong-WookShin2,S
2、ang-CheolPark3,XianhuiMeng1,andJi-BeomYoo12∗1SchoolofAdvancedMaterialsScienceandEngineering(BK21),SungkyunkwanUniversity,Suwon440-746,RepublicofKorea2SKKUAdvancedInstituteofNanotechnology(SAINT),SungkyunkwanUniversity,Suwon440-746,RepublicofKorea3DisplayLab,Sams
3、ungAdvancedInstituteofTechnology(SAIT),Yongin446-712,RepublicofKoreaAfacilehydrothermalroutehasbeendevelopedforthesynthesisofnearlysphericalcoppernanoparticles,coppernanocubesandribbon-likenetworknanostructures.Theas-preparedcop-pernanostructureswerecharacterizedb
4、yX-raydiffraction(XRD),X-rayphotoelectronspec-DeliveredbyIngentato:troscopy(XPS),scanningelectronmicroscopy(SEM),transmissionelectronmicroscopy(TEM),SungKyunKwanUniversityhigh-resolutionTEM(HRTEM),andUV-visspectrumanalysis.Thesecopperproductswerefab-IP:115.145.200
5、.154ricatedinthepresenceofsurfactantsodiumdodecylbenzenesulfonate(SDBS)actingnotonlyFri,09Apr201005:49:00asstabilizerbutalsoassizeandshapecontrollerviahydrothermalreductionprocess.HRTEMrevealedthatthesurfaceofthecoppernanostructureswaspackedwithathinlayerofimpurit
6、iessuchasoxidecombinedsurfactantoramorphoussurfactant.Theinfluenceofsurfactantconcen-trationandtemperatureontheresultantcoppernanostructureswasinvestigatedindetails.UV-visspectraindicatedthatstrongredshiftexistedforthecopperribbon-likenetworknanostructuresduetothen
7、ovelmorphologyaswellasthepresenceofimpuritiesonthesurface.RESEARCHARTICLEKeywords:Copper,Nanostructures,HydrothermalSynthesis.1.INTRODUCTIONusuallyunpredictable,itstillremainsachallengeforthisapproachtosynthesizemetalnanostructureswithwell-Duringthepastdecade,nano
8、materialshavereceiveddefinedshapes.increasingattentionduetotheirexcellentphysicalandElementalcopperhavingasuperiorelectricalchemicalpropertiesdifferentfr
