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ID:39115867
大小:1.93 MB
页数:74页
时间:2019-06-25
《超分子的包合作用与其在纳米粒子上的修饰特性分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、张启宝:超分子的包合作用及其在纳米上的修饰特性研究3Abstract1.SynthesisandApplicationofInclusionCompoundofMethyleneGreenwith[I-CyclodextrinTheinclusioncompoundofMethyleneGreenwith13-Cyclodextrinhasbeensynthesized.IthasbeencharacterizedbyusingFT-IR,powderX—raydiffractometry.Spectralresultsindicatetha
2、tahost—guestcompoundhasbeenobservedwitIlMethyleneGreenmoleculewhichwasincludedinthehydrophobiccavityinIB-CD.ThedissociationconstantJr(Dis5.8×10。mol’dm。whichwasevaluatedbyUVspectrometricdata.Thehost-guestinteractionatthesurfaceofnanoparticleshasbeenstudied.Thisnewtypeofnanoc
3、ompositehasbeencharacterizedbyTEM.2.SynthesisandApplicationofMono-6一Thiol-p—CDMetalnanoparticlesstabilizedbythiolmoleculeshavebecomeacharmingareaofinterdisciplinaryresearchinrecentyears.Asarepresentiveofthesupermolecularhostcompounds,CDbearswell-definedmolecularrecognitiona
4、bilities.Andthepropertiesofmetalcolloidalparticlescallbeaffectedorevencontrolled,whentheCDderivativesaremodifiedonmetalparticles.Inthischapter,weadoptedatwo-stepapproachtosynthesizeCD—SH,aderivativeo邛一CD.TheproductWascharacterizedbyFT-IR.ThentheadsorptionofCD—SHhasbeenstudi
5、edfordifferent—sizednanoparticlesindifferentsolventsanddifferentreducingagents,IIsiIlgUV-visspectroscopyandTEM.Modifiednanoparticleshavefinewater-solubilityandstabilization.Furthermore,withthesupermoleculestructure,thenanoparticlescouldformatmuRi—inclusioncomplexwithorganic
6、molecule.Withtheidiosyncraticmoleculediscriminating!塑丛r人堂堡主兰生堡苎capability,ithastremendousanalyticandappliedforeground.3.SynthesisandApplicationofEthylenediamine-p-CyclodextrinSelf-assemblyofnanoparticlesandmoleculestoformcomplexnanostructaresinsolutionisanimportantobjectofm
7、odemmaterialschemistry.Themajorlimitationinnanoparticle—basedmaterialschemistryisthelackofsuitableassemblymethodsforpreparingextendedtwo-orthree·dimensionalarchitectures.Inthechapter,13-cyclodextrinreactedwithethylenediaminecontainingcompoundsinthepresenceofKOHandepichloroh
8、ydrininwaterandtheeth)rlenediamine一13一cyclodextrinwasproduced,whichpossessedthehi曲
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