中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Potential-induced Raman behavior of individual (R)-di-2-naphthylprolinol molecules on a Ag-modified Ag electrode

文献类型:期刊论文

作者Luo, Zhixun1; Yang, Wensheng2; Luo, Yi3; Peng, Aidong1; Ma, Ying1; Fu, Hongbing1; Yao, Jiannian1; Loo, Boon H.4
刊名JOURNAL OF RAMAN SPECTROSCOPY
出版日期2011-05-01
卷号42期号:5页码:951-957
关键词Potential Raman Sers Ag Electrode (r)-di-2-naphthylprolinol
ISSN号0377-0486
DOI10.1002/jrs.2819
英文摘要The applicability of surface-enhanced Raman spectroscopy is demonstrated to probe the adsorption behavior of individual molecules on a Ag electrode. High-quality SERS spectra of (R)-di-2-naphthylprolinol (DNP) were obtained from ultradilute solutions (10(-12) M) on the Ag-nanoparticle-modified Ag electrode, which is attributed to the high electromagnetic (EM) effect of the SERS-active system as well as to the strong adsorption and interaction of DNP molecules with Ag. The stable SERS spectra present remarkable potential dependence, which gives evidence for the behavior of individual DNP molecules on the Ag surface. Based on statistical analysis for the probability of DNP molecules located in 'hot spots', we propose an SERS mechanism for individual molecules in the electrode system, in combination with the hot-spot model and orientation of the probemolecules. Copyright (C) 2010 John Wiley & Sons, Ltd.
语种英语
WOS记录号WOS:000291364900011
出版者WILEY-BLACKWELL
源URL[http://ir.iccas.ac.cn/handle/121111/71303]  
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 100190, Peoples R China
2.Jilin Univ, Coll Chem, Changchun 130012, Peoples R China
3.Royal Inst Technol, Dept Theoret Chem, S-10691 Stockholm, Sweden
4.Towson Univ, Dept Chem, Towson, MD 21252 USA
推荐引用方式
GB/T 7714
Luo, Zhixun,Yang, Wensheng,Luo, Yi,et al. Potential-induced Raman behavior of individual (R)-di-2-naphthylprolinol molecules on a Ag-modified Ag electrode[J]. JOURNAL OF RAMAN SPECTROSCOPY,2011,42(5):951-957.
APA Luo, Zhixun.,Yang, Wensheng.,Luo, Yi.,Peng, Aidong.,Ma, Ying.,...&Loo, Boon H..(2011).Potential-induced Raman behavior of individual (R)-di-2-naphthylprolinol molecules on a Ag-modified Ag electrode.JOURNAL OF RAMAN SPECTROSCOPY,42(5),951-957.
MLA Luo, Zhixun,et al."Potential-induced Raman behavior of individual (R)-di-2-naphthylprolinol molecules on a Ag-modified Ag electrode".JOURNAL OF RAMAN SPECTROSCOPY 42.5(2011):951-957.

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来源:化学研究所

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