2024年5月5日发(作者：)

ResearchArticle

Received:14May2009Accepted:8August2009PublishedonlineinWileyInterscience:7October2009

()DOI10.1002/jrs.2481

Surface-enhancedRamanscatteringof

silylatedgraphiteoxidesheetssandwiched

betweencolloidalsilvernanoparticlesand

silverpiece

XiaoqiFu,FengliBei,

∗

XinWang,

∗

XujieYangandLudeLu

Graphiteoxide(GO)face-enhancedRamanscattering

spectrumofthesilylatedGOsheetssandwic

Ramansignalshowsa10

4

geRamanenhancementismostlikelyaresult

ofelectromagnetic(EM)couplingbetweenthecolloidalsilvernanoparticles(localizedsurfaceplasmon)andthesilverpiece

(surfaceplasmonpolariton),creatinglargelocalizedEMfieldsattheirinterface,wherethesilylatedGOsheetsresideinthis

c

2009JohnWiley&Sons,ght