資源描述：
《Metallic Copper Nanostructures Synthesized by a Facile Hydrothermal Method.pdf》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、Copyright?2010AmericanScienti?cPublishersJournalofAllrightsreservedNanoscienceandNanotechnologyPrintedintheUnitedStatesofAmericaVol.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.Thein?uenceofsurfactantconcen-trationandtemperatureontheresultantcoppernanostructureswasinvestigatedindetails.UV-visspectraindicatedthatstrongredshiftexistedforthecopperribbon-likenetworknanostructuresduetothen
7、ovelmorphologyaswellasthepresenceofimpuritiesonthesurface.RESEARCHARTICLEKeywords:Copper,Nanostructures,HydrothermalSynthesis.1.INTRODUCTIONusuallyunpredictable,itstillremainsachallengeforthisapproachtosynthesizemetalnanostructureswithwell-Duringthepastdecade,nano
8、materialshavereceivedde?nedshapes.increasingattentionduetotheirexcellentphysicalandElementalcopperhavingasuperiorelectricalchemicalpropertiesdifferentfr
