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1、DOI:10.1002/open.201402044MesoporousZnS–NiSNanocompositesforNonenzymaticElectrochemicalGlucoseSensors[a][a][a][a][a]ChengzhenWei,ChengCheng,JunhongZhao,ZhangtaoWang,HaipengWu,[a][a][a,b]KaiyueGu,WeiminDu,andHuanPang*MesoporousZnS–NiScompositesarepreparedviaion

2、-mainlybeattributedtothemorphologicalcharacteristicsofexchangereactionsusingZnSastheprecursor.ThepreparedthemesoporousstructurewithhighspecificsurfaceareaandmesoporousZnS–NiScompositematerialshavelargesurfacearationalcompositionofthetwoconstituents.Inaddition,

3、the21areas(137.9mg)comparedwiththeZnSprecursor.MoremesoporousZnS–NiScompositescoatedonthesurfaceofimportantly,theapplicationofthesemesoporousZnS–NiSelectrodescanbeusedtomodifythemasstransportregime,compositesasnonenzymaticglucosesensorswassuccessfullyandthisa

4、lterationcan,infavorablecircumstances,facilitateexplored.ElectrochemicalsensorsbasedonmesoporousZnS–theamperometricdiscriminationbetweenspecies.Thesere-NiScompositesexhibitahighselectivityandalowdetectionsultssuggestthatsuchmesoporousZnS–NiScompositesarelimit(

5、0.125mm)towardtheoxidationofglucose,whichcanpromisingmaterialsfornonenzymaticglucosesensors.IntroductionOverthepastyears,thedesignandsynthesisofnanostruc-duetotheintrinsicfeaturesofenzymes,theseGOD-basedbio-turedmaterialswithdesiredsize,shape,andmorphologyhave

6、sensorapproachessuffergreatlyfromtheinfluencesofvariousattractedconsiderableattentionforachievingnovelmorpholo-environmentalfactorssuchastemperature,humidity,pH[1–8][18–21]gy-dependentchemical–physicalproperties.Particularly,value,organicreagents,andtoxicchemi

7、cals.Tosolveporousnanostructurematerialshavereceivedsignificantinter-theseproblems,nonenzymaticglucosebiosensorsbasedonestowingtotheporestructurefeaturesandthelargespecificthedirectdetectionofglucosehavebeendevelopedforprac-surfacearea,whichmakethemsuitablefor

8、applicationsincat-ticalapplications.Recentresearchhasshownthatnanomateri-[9–16]alysis,sensing,energystorage,etc.alscanbeappliedassensorsforglucosedetectionbecauseofGlucosemonitorin