Energy transfer with gold nanoparticles for analytical applications in the fields of biochemical and pharmaceutical sciences
[摘要] Goldnanoparticles(AuNPs)arethemostinterestingnanomaterialsforanalyticalpurposesowingtotheiruniqueopticalandelectrochemicalpropertiesresultingfromthelocalizedsurfaceplasmonresonance(LSPR)oftheelectrons,displayingstrongabsorptionandscatteringoflightfromvisibletonear-infraredregionbytuningtheparticlessizesandshapes.Influorescenceresonanceenergytransfer(FRET)process,AuNPshavebeenidentifiedtoactasexcellentacceptorstoreplacetraditionalorganicquenchers.StartingfromquenchingadvantagesofAuNPsinFRETsystemandenergytransfermechanismofdonortoAuNPs,hereinwetrytosummarizeanddiscusstypicalAuNPsbasedFRETmethodsintermsofDNAhybridizations,immunoreactions,specificmolecularbindingsoradsorptions,andprovidetheiranalyticalapplicationsinbiochemicalandpharmaceuticalanalysis...
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[效力级别] [学科分类] 分析化学
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