zno纳米晶的简单控制合成与性能研究

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1、Zn4(OH)6CO3∙H2OtoZnOwiththeprolongingofthereaction.SEMobservationsdiscoveredthatduringtheaboveconversionthefinalproductcomprisedofnanosheets,nanotubesandnanorods,respectively.Simultaneously,nanosheets,nanotubesor/andnanorodswerefoundtocoexistincertainperiods.Apossi

2、blemechanismwassuggestedforexplainingtheformationofZnOnanorods.3.Agnanoparticles-strewnZnOflowerlikemicrostructureshavebeensuccessfullysynthesizedviaatwo-steproute.PorousZnOflowerlikemicrostructureswerefirstlypreparedbyasimplehydrothermalprocesswithsubsequentcalcin

3、ation,employingZn(NO3)2andureaasthestartingreactantsinthepresenceofL-Cysteine;Then,Agnanoparticles-strewnZnOflowerlikemicrostructureswereobtainedthroughaphotoreductionmethod.ExperimentsshowedthattheAgnanoparticles-strewnZnOflowerlikemicrostructuresexhibitedversatil

4、eapplicationsinsomefieldsincludingexcellentcatalyticcapacitiesforthedegradationofRhodamineB(RhB)andmethylorange(MO),highlyeffectiveantimicrobialactivitiestowardEscherichiacoliandhighelectrocatalysisperformancetohydrogenperoxide.Keywords:Micro/nanomaterials,Hydrothe

5、rmal/refluxmethods,Influencingfactors,Performances目录第一章绪论..........................................................................................11.引言..................................................................................................12.氧化锌微纳米材料的制备方

6、法.....................................................12.1水热/溶剂热法.........................................................................12.2微波法......................................................................................22.3模板法...........................

7、...........................................................22.4沉淀法......................................................................................32.5微乳液法..................................................................................33.氧化锌微纳米材料的应用.........

8、....................................................33.1光催化剂..................................................................................33.