中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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