Loading of Exponentially Grown LBL Films with Silver Nanoparticles and Their Application to Generalized SERS Detection

被引:105
作者
Abalde-Cela, Sara [1 ,2 ]
Ho, Szushen [3 ,4 ,5 ]
Rodriguez-Gonzalez, Benito [1 ,2 ]
Correa-Duarte, Miguel A. [1 ,2 ]
Alvarez-Puebla, Ramon A. [1 ,2 ]
Liz-Marzan, Luis M. [1 ,2 ]
Kotov, Nicholas A. [3 ,4 ,5 ]
机构
[1] Univ Vigo, Dept Quim Fis, Vigo 36310, Spain
[2] Univ Vigo, Unidad Asociada CSIC, Vigo 36310, Spain
[3] Univ Michigan, Dept Chem Engn, Ann Arbor, MI 48109 USA
[4] Univ Michigan, Dept Mat Sci & Engn, Ann Arbor, MI 48109 USA
[5] Univ Michigan, Dept Biomed Engn, Ann Arbor, MI 48109 USA
关键词
layer-by-layer technique; nanoparticles; Raman spectroscopy; thin films; trace analysis; ENHANCED RAMAN-SCATTERING; DIBENZO-P-DIOXINS; SINGLE-MOLECULE; AG NANOPARTICLES; SURFACE-CHARGE; SPECTROSCOPY; GOLD; DITHIOCARBAMATE; NANOSTRUCTURES; NANOPRISMS;
D O I
10.1002/anie.200901807
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Feature film: Thin films made by exponential layer-by-layer growth display high diffusivity and can be readily infiltrated with inorganic nanoparticles. They can sequestrate molecular systems from solution as a function of the composition of their layers, while providing intense surfaceenhanced Raman scattering (SERS) signals (see picture). © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:5326 / 5329
页数:4
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