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1、SensorsandActuatorsB208(2015)204–211ContentslistsavailableatScienceDirectSensorsandActuatorsB:Chemicaljournalhomepage:www.elsevier.com/locate/snbSynergisticoxidationofNADHonbimetallicCoPtnanoparticlesdecoratedcarbonnitridenanotubesAnithaa,babbc,d,∗Devadoss,JungWooLee,C.Terashima,A.Fujishima,Young-P
2、ilKim,Jeunge,∗a,f,∗KuKang,UngyuPaikaDepartmentofMaterialsScienceandEngineering,HanyangUniversity,Seoul133-791,RepublicofKoreabPhotocatalysisInternationalResearchCenter,TokyoUniversityofScience,2641Yamazaki,Noda,Chiba278-8510,JapancDepartmentofLifeScience,HanyangUniversity,Seoul133-791,RepublicofKor
3、eadInstituteofNanoScienceandTechnology,HanyangUniversity,Seoul133-791,RepublicofKoreaeGraduateSchoolofEEWS(WCU),DepartmentofMaterialsScienceandEngineering,andNanoCenturyKI,KAIST,335Gwahangno,YuseongGu,Daejeon305-701,RepublicofKoreafWCUDepartmentofEnergyEngineering,HanyangUniversity,Seoul133-791,Rep
4、ublicofKoreaarticleinfoabstractArticlehistory:Wedemonstratethatcarbonnitridenanotube(CNNT)hybridsmodifiedwithCoPtnanoparticles(CoPtReceived28May2014NPs)oxidizereducednicotinamideadeninedinucleotide(NADH)toagreaterextentthancarbonnano-inrevisedform24July2014ReceivedtubesAccepted(CNTs)orCNNTsaloneduet
5、osynergisticinteractionsbetweentheCNNTsandtheCoPtNPsthrough4November2014the2improvedinternalnetwork.HeterogeneousnitrogenatomsinthespcarbonnetworkprovidestrongAvailableonline11November2014bindingsitesforin-situsynthesisofCoPtNPsofhomogeneoussize.TheincreaseinheterogeneouschargetransferKeywords:onth
6、eCoPt-CNNThybridelectrodeenhancedtheelectrochemicaloxidationofNADHatalowappliednitridepotentialcomparedtothoseforpristineCNTsorCNNTs.OurresultssuggestthatCoPt-CNNTnanotubeCarbonhybridsCarbonarehighlystableandidealforuseinelectrochemicalsensing.nanotube©2014ElsevierB.V.Allrightsreserved.CoPtnanopart
7、icleNADHElectrochemicaloxidation1.IntroductionRecently,nitrogen-dopingmethodshavebeenusedtoenhancethepropertiesofCNTs[8,9]andhaveyieldedCNTswithdramati-Carbonnanotubes(CNTs)withahighelectrontransferratecall
