超分子的包合作用与其在纳米粒子上的修饰特性分析

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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