中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An application of AAO template: orderly assembled organic molecules for surface-enhanced Raman scattering

文献类型:期刊论文

作者Luo, Zhixun1; Peng, Aidong1; Fu, Hongbing1; Ma, Ying1; Yao, Jiannian1; Loo, Boon H.2
刊名JOURNAL OF MATERIALS CHEMISTRY
出版日期2008
卷号18期号:1页码:133-138
ISSN号0959-9428
DOI10.1039/b715461e
英文摘要High-density ordered arrays of core-shell nano-pillars of Ag-perylene were fabricated using an anodic aluminium oxide (AAO) template which was first embedded with the perylene molecules, followed by an electrochemical deposition of Ag. The surface-enhanced Raman scattering (SERS) spectrum obtained from this system showed well-resolved Raman peaks with good signal-to-noise ratios and little fluorescence background. This is in sharp contrast to the SERS of the individual Ag-perylene nanorods removed from the same AAO template, and the SERS of perylene molecules adsorbed on Ag colloidal nanoparticles. In the latter two cases, the SERS spectra consisted of broad and not-so-well-resolved Raman peaks with a strong fluorescence background. It is believed that the orderly assembly of the perylene molecules on the inner walls of the pores of the AAO template along the Ag nano-pillars led to fluorescence quenching. The high-density ordered arrays of Ag nano-pillars brought forth a surface plasmon resonance for the SERS effect. The present AAO template system offers a new substrate for studying SERS of highly fluorescing molecules.
语种英语
WOS记录号WOS:000251580400017
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/64213]  
专题中国科学院化学研究所
通讯作者Yao, Jiannian
作者单位1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
2.Towson Univ, Dept Chem, Towson, MD USA
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GB/T 7714
Luo, Zhixun,Peng, Aidong,Fu, Hongbing,et al. An application of AAO template: orderly assembled organic molecules for surface-enhanced Raman scattering[J]. JOURNAL OF MATERIALS CHEMISTRY,2008,18(1):133-138.
APA Luo, Zhixun,Peng, Aidong,Fu, Hongbing,Ma, Ying,Yao, Jiannian,&Loo, Boon H..(2008).An application of AAO template: orderly assembled organic molecules for surface-enhanced Raman scattering.JOURNAL OF MATERIALS CHEMISTRY,18(1),133-138.
MLA Luo, Zhixun,et al."An application of AAO template: orderly assembled organic molecules for surface-enhanced Raman scattering".JOURNAL OF MATERIALS CHEMISTRY 18.1(2008):133-138.

入库方式: OAI收割

来源:化学研究所

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