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A Review on Surface-Enhanced Raman Scattering

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Specialty Biotechnology
Date 2019 Apr 20
PMID 30999661
Citations 171
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Abstract

Surface-enhanced Raman scattering (SERS) has become a powerful tool in chemical, material and life sciences, owing to its intrinsic features (i.e., fingerprint recognition capabilities and high sensitivity) and to the technological advancements that have lowered the cost of the instruments and improved their sensitivity and user-friendliness. We provide an overview of the most significant aspects of SERS. First, the phenomena at the basis of the SERS amplification are described. Then, the measurement of the enhancement and the key factors that determine it (the materials, the hot spots, and the analyte-surface distance) are discussed. A section is dedicated to the analysis of the relevant factors for the choice of the excitation wavelength in a SERS experiment. Several types of substrates and fabrication methods are illustrated, along with some examples of the coupling of SERS with separation and capturing techniques. Finally, a representative selection of applications in the biomedical field, with direct and indirect protocols, is provided. We intentionally avoided using a highly technical language and, whenever possible, intuitive explanations of the involved phenomena are provided, in order to make this review suitable to scientists with different degrees of specialization in this field.

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References
1.
Wiley B, Sun Y, Xia Y . Synthesis of silver nanostructures with controlled shapes and properties. Acc Chem Res. 2007; 40(10):1067-76. DOI: 10.1021/ar7000974. View

2.
Kneipp J, Kneipp H, Kneipp K . SERS--a single-molecule and nanoscale tool for bioanalytics. Chem Soc Rev. 2008; 37(5):1052-60. DOI: 10.1039/b708459p. View

3.
Fateixa S, Nogueira H, Trindade T . Hybrid nanostructures for SERS: materials development and chemical detection. Phys Chem Chem Phys. 2015; 17(33):21046-71. DOI: 10.1039/c5cp01032b. View

4.
Xu L, Zong C, Zheng X, Hu P, Feng J, Ren B . Label-free detection of native proteins by surface-enhanced Raman spectroscopy using iodide-modified nanoparticles. Anal Chem. 2014; 86(4):2238-45. DOI: 10.1021/ac403974n. View

5.
McFarland A, Young M, Dieringer J, Van Duyne R . Wavelength-scanned surface-enhanced Raman excitation spectroscopy. J Phys Chem B. 2006; 109(22):11279-85. DOI: 10.1021/jp050508u. View