Surface-enhanced Raman spectroscopy and nanogeometry: The plasmonic origin of SERS
文献类型:期刊论文
作者 | Lee, SJ ; Guan, ZQ ; Xu, HX ; Moskovits, M |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY C
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出版日期 | 2007 |
卷号 | 111期号:49页码:17985 |
ISSN号 | 1932-7447 |
中文摘要 | Using a series of highly regular nanostructures consisting of periodic Ag nanowires fabricated in porous aluminum oxide, we validate the overwhelmingly plasmonic origin of the most intense SERS signals such as those responsible for single-molecule SERS, demonstrating its sensitive dependence on the system's nanogeometry. By varying the interwire gap distance from 35 to 10 nm, the SERS intensity excited with 785 nm laser light, increased over 200-fold. These observations were shown to agree quantitatively with electromagnetic field calculations carried out using the free space green's tensor method. |
收录类别 | SCI |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/54229] ![]() |
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 | Lee, SJ,Guan, ZQ,Xu, HX,et al. Surface-enhanced Raman spectroscopy and nanogeometry: The plasmonic origin of SERS[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2007,111(49):17985. |
APA | Lee, SJ,Guan, ZQ,Xu, HX,&Moskovits, M.(2007).Surface-enhanced Raman spectroscopy and nanogeometry: The plasmonic origin of SERS.JOURNAL OF PHYSICAL CHEMISTRY C,111(49),17985. |
MLA | Lee, SJ,et al."Surface-enhanced Raman spectroscopy and nanogeometry: The plasmonic origin of SERS".JOURNAL OF PHYSICAL CHEMISTRY C 111.49(2007):17985. |
入库方式: OAI收割
来源:物理研究所
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