《专业英语汇报学习总结总结汇报实用文档ppt培训课件》由会员分享，可在线阅读，更多相关《专业英语汇报学习总结总结汇报实用文档ppt培训课件（15页珍藏版）》请在金锄头文库上搜索。
1、ThepreparationandphotoelectricpropertiesresearchofnanosizedZn0ltroductionZnObeingawideband-gapsemiconductor(3.36eV),hasreceivedincreasedattentionregardingpotentialelectronicapplicationsduetoitsuniqueoptical,Glectricalandchemicalproperties.Zn0hasbeenanidealmaterialfornanoscaleoptoeiectronicsandPiezoe
2、lectricnanogeneratorsasWellasinbiotechnology.ltroductionZn0结构:1-1250蚊体结扰(a)穴巾如铁多结扰(b)立方阡伯孜绘扰c)立巾岩盎结牺。ltroductionThree-dimensionalhierarchicalmetaloxidesemiconductors(半导体材料)assembledbyone-dimensional(1D)ortwo-dimensional(2D)nanoscalebuildingblocks(nanorods,nanowires,nanosheets,etc.)hayeattractedIntic
3、hattentionowingtotheiruniduearchitecturesandwideapplicationsinthefieldsofcatalysis(催化,sensors(传感),batteries(电孝也),SOlarcells(太髂日盲旨),etc.Experimental粉未状Zn0制备Method1(溶胶法)Mixingzincnitrate(0.1M)andsodiumhydroxide(0.2MD)atroomtemperatureWhileconstantlystirringfor2h.Thencentrifugedat3000rpmfor5min.After,1
4、molH202wasaddedtotheprecipitatetomakeatranslucentSolmaintaining(十透明溶胶)temperatureat75*Cfor1h.Theobtainedsalwasdriedinahotairvelfor3handfurthercalcinedat3530*Cfor6h.ExperimentalMethod2(沉淀法)Use0.5mmolofzincacetate(CHCOO)2Zn.2H20at80“C,0.3mmolof2-mercaptoethanolwWasadded,andthemixturewascontinuallystir
5、redfor2h.The2-Imercaptoethanolwasintroducedasacappingmolecule,wWhichstabilizestheZnOnanoparticles.TheresultantmixtureWasthshhydrolyzedbyadding125mmolofNaOHin2-propanolfollowedbyultrasonicagitation(超声清洗)for2h.ThesolventwasthenTemovedandtheproductwaswashedwithwaterandcentrifugedat2000rpmtlExperimental
6、Method3(电化学沉积法)WithaconyentionalthreeelectrodeselectrochemicalcelL.TheITO-coatedglass,aplatinumsheetelectodeandanAg/AgCLelectrodewereusedastheworking,counterandreferenceelectrodes.ManyresearchersfindthatwelL-Proportionedformedwiththeelectrolyteis0.05MZntNOaj6HuOand0.1MKCL,woltageWas-1.0Vreactabout1hinaconstanttemperatureabout70C.ResultsandDisscussionCRaracterization0ofmanoszedZOXRDIntensitcGa)Raft5史ResultsandDisscussion
