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1、SynthesisofHighlyConductivePPy/GrapheneNanosheets/NiOCompositeUsingUltrasonicTechnique12112WanhongSun,ShujuanMeng,RongxinZang,LihuaChen,YanbinWang1ExperimentCenterofNorthwestUniversityforNationalities,Lanzhou730030,China3CollegeofChemicalEngineering,NorthwestUniversityforNationalities,Lanzhou730030
2、,ChinaHighlyconductivepolypyrrole/graphenenanosheets/PPy/MnO2[4],PPy/Ag[5],PPy/Au[6],PPy/Fe2O3[7],NiO(PPy/GNS/NiO)compositesarefabricatedviaPPy/NiO[8],PPy/WO3[9],andPPy/ZnS[10]forvariousultrasoundtechniqueusingp-toluenesulfonicacidasaapplications.dopantandFeCl3asanoxidant.TheeffectsoftheGNSandNiOlo
3、adingontheelectricalconductivityareAmongthosenano-inorganicmaterials,nickeloxideinvestigated.ThemaximumconductivityofPPy/GNS/(NiO)haveattractedconsiderableinterestasastrongcan-NiOcompositesabout24.39S/cmfoundwith3wt%didateformanyapplicationsinelectrochromicfilms,sen-GNSand48.7wt%NiOatroomtemperatur
4、e.Thesor,electrochemicalcapacitors,photocatalysts,andresultsshowedthatthehigh-aspect-ratiostructureofbatteries[11–14].So,manyresearchscientistsarework-GNSplayedanimportantroleinformingaconductingnetworkinPPymatrix.ThemicrostructuresofPPy/inghardtodevelopvariousmethodsforthesynthesisofGNS/NiOareevid
5、encedbythescanningelectronhigh-qualitynanostructuredmaterials[15–18].Therefore,microscopeandtransmissionelectronmicroscopethecompositesofPPyandnickeloxidemayprovideaexaminations.Thecyclicvoltammetrycurvescanbenewmaterialwithmodifiedproperties.seenthatthePPy/GNS/NiOcompositesalsohaveThefeworsingleat
6、omiccarbonnanosheetsofgra-goodelectrochemicalperformance,anditcanbeusedpheneisdefinedasatruetwo-dimensionalmaterial,asasupercapacitorelectrodematerial..POLYM.COM-POS.,34:997–1002,2013.VC2013SocietyofPlasticswhichhasinitiatedenormousscientificactivitiesfromEngineersboththeexperimentalandtheoreticals
7、cientificcommun-itiesduetotheirlargesurfacearea,highcarriertransportmobility,superiormechanicalflexibility,andexcellentINTRODUCTIONthermal/chemicalstability[19–21].Recently,graphenenanosheets(GNS)havebeenus
