Gold/Silicon nanowire arrays modified by Gold nanosphere as the surface-enhanced Raman spectroscopy substrate

Long Zhou; Mingyu Li; Longhua Tang; Jian-Jun He

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Gold/Silicon nanowire arrays modified by Gold nanosphere as the surface-enhanced Raman spectroscopy substrate

机译：金纳米球修饰的金/硅纳米线阵列作为表面增强拉曼光谱的基质

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Fabricationofgoldcoatedsiliconnanowires(AuSiNW)substrateisintroducedindetailandAhybridsubstrateisdesignedforsurface-enhancedRamanspectroscopy(SERS).TheSERSbehaviorsarediscussedandcomparedbythedetectionof4,4'-Bipyridine.GoldnanopariclesismodifiedonthesurfaceofAuSiNWtoformthe"hotgap".Moleculescapturedinthese"hotgap"cangeneratehugeRamansignal.Double-foldenhancementofSERSsignalhasbeenachievedcomparingwithAuSiNW.Theas-fabricatedhybridsubstrateexhibithighSERSsensitivity,long-termstability,andconsistentreproducibility,highlypotentialforrealizingarapid,cost-effective,andlabel-freeSERS-basedbiosensor...

机译：Fabricationofgoldcoatedsiliconnanowires（AuSiNW）substrateisintroducedindetailandAhybridsubstrateisdesignedforsurface-enhancedRamanspectroscopy（SERS）.TheSERSbehaviorsarediscussedandcomparedbythedetectionof4,4'-Bipyridine.GoldnanopariclesismodifiedonthesurfaceofAuSiNWtoformthe “hotgap” .Moleculescapturedinthese “hotgap” cangeneratehugeRamansignal.Double-foldenhancementofSERSsignalhasbeenachievedcomparingwithAuSiNW.Theas-fabricatedhybridsubstrateexhibithighSERSsensitivity，长termstability，andconsistentreproducibility，highlypotentialforrealizingarapid，成本效益，andlabel -基于SERS的生物传感器...

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《Journal of Physics: Conference Series》 |2016年第1期|共页
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Long Zhou; Mingyu Li; Longhua Tang; Jian-Jun He;
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中图分类物理学;
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Gold/Silicon nanowire arrays modified by Gold nanosphere as the surface-enhanced Raman spectroscopy substrate

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