Aligned gold nanoneedle arrays for surface-enhanced Raman scattering
文献类型:期刊论文
作者 | Yang, Y ; Tanemura, M ; Huang, Z ; Jiang, D ; Li, ZY ; Huang, YP ; Kawamura, G ; Yamaguchi, K ; Nogami, M |
刊名 | NANOTECHNOLOGY
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出版日期 | 2010 |
卷号 | 21期号:32 |
关键词 | SPECTROSCOPY SILVER MOLECULES SPECTRA |
ISSN号 | 0957-4484 |
通讯作者 | Yang, Y: Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China. |
中文摘要 | A simple Ar(+)-ion irradiation route has been developed to prepare gold nanoneedle arrays on glass substrates for surface-enhanced Raman scattering (SERS)-active substrates. The nanoneedles exhibited very sharp tips with an apex diameter of 20 nm. These arrays were evaluated as potential SERS substrates using malachite green molecules and exhibited a SERS enhancement factor of greater than 10(8), which is attributed to the localized electron field enhancement around the apex of the needle and the surface plasmon coupling originating from the periodic structure. This work demonstrates a new technique for producing controllable and reproducible SERS substrates potentially applicable for chemical and biological assays. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China (NSFC) [50701018, 20877048]; Chinese Academy of Sciences [YZ200939]; Research Fund for the Doctoral Program of Higher Education of China [20070251031]; Shanghai Nano-Project [0952nm06600]; State Key Development Program of Basic Research of China [2008CB417206] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/33551] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Yang, Y,Tanemura, M,Huang, Z,et al. Aligned gold nanoneedle arrays for surface-enhanced Raman scattering[J]. NANOTECHNOLOGY,2010,21(32). |
APA | Yang, Y.,Tanemura, M.,Huang, Z.,Jiang, D.,Li, ZY.,...&Nogami, M.(2010).Aligned gold nanoneedle arrays for surface-enhanced Raman scattering.NANOTECHNOLOGY,21(32). |
MLA | Yang, Y,et al."Aligned gold nanoneedle arrays for surface-enhanced Raman scattering".NANOTECHNOLOGY 21.32(2010). |
入库方式: OAI收割
来源:物理研究所
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