Surface-enhanced raman scattering: metal nanostructures coated with langmuir-blodgett films

This review deals with surface-enhancved Raman scattering (SERS) employing Langmuir-Blodgett (LB) films, which serve as model systems for developing theoretical and experimental studies to elucidate the SERS effect. In addition, LB films have be used as integral parts of molecular architectures for...

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Bibliographic Details
Authors: Alessio, Priscila [UNESP], Constantino, Carlos J. L. [UNESP], Aroca, Ricardo F., Oliveira, Osvaldo N.
Format: article
Status:Published version
Publication Date:2010
Country:Brasil
Institution:Universidade Estadual Paulista (UNESP)
Repository:Repositório Institucional da UNESP
Language:English
OAI Identifier:oai:repositorio.unesp.br:11449/6929
Online Access:http://dx.doi.org/10.4067/S0717-97072010000400014
http://hdl.handle.net/11449/6929
Access Level:Open access
Keyword:Surface-enhanced Raman scattering
plasmonics
Langmuir-Blodgett films
nanoparticles
Description
Summary:This review deals with surface-enhancved Raman scattering (SERS) employing Langmuir-Blodgett (LB) films, which serve as model systems for developing theoretical and experimental studies to elucidate the SERS effect. In addition, LB films have be used as integral parts of molecular architectures for SERS-active substrates. on the other hand, SERS and surface-enhaced resonant Raman scattering (SERRS) have allowed various properties of LB films to be investigated, especially those associated with molecular-level interactions. In the paper, emphasis is placed on single molecule detection (SMD), where the target molecule is diluted on an LB matrix of spectral silent material (low Raman cross section). The perspectives and challenges for combining SERS and LB films are also discussed.