WebAug 1, 2008 · Surface-enhanced Raman scattering (SERS) provides a novel method for low concentration molecular detection. The performances were highly dependent on the sizes, geometries and distributions of ... WebThis wealth of literature knowledge is due to the discovery of the SERS effect by Fleischmann et al. in 1974 (Fleischmann et al., 1974), and since their discovery, much work has been completed toward the understanding of the SERS phenomenon and the principles behind the enhancement, which can be broken down into two categories: the ...

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WebMechanisms of SERS 1. Mechanisms of SERS. SERS is based on the amplification of the Raman response of an analyte interacting with the... 2. SERS Substrates. SERS … SERS is a powerful technique for determining structural information about molecular systems. It has found a wide range of applications in ultra-sensitive chemical sensing and environmental analyses. A review of the present and future applications of SERS was published in 2024. Immunoassays See more Surface-enhanced Raman spectroscopy or surface-enhanced Raman scattering (SERS) is a surface-sensitive technique that enhances Raman scattering by molecules adsorbed on rough metal surfaces or … See more SERS from pyridine adsorbed on electrochemically roughened silver was first observed by Martin Fleischmann, Patrick J. Hendra and A. James McQuillan at the Department of … See more While SERS can be performed in colloidal solutions, today the most common method for performing SERS measurements is by depositing a liquid sample onto a silicon or glass surface with a … See more SERS-based immunoassays can be used for detection of low-abundance biomarkers. For example, antibodies and gold particles can … See more The exact mechanism of the enhancement effect of SERS is still a matter of debate in the literature. There are two primary theories and while their mechanisms differ substantially, … See more SERS substrates are used to detect the presence of low-abundance biomolecules, and can therefore detect proteins in bodily fluids. Early detection of pancreatic cancer biomarkers was accomplished using SERS-based immunoassay approach. A SERS-base … See more The term surface enhanced Raman spectroscopy implies that it provides the same information that traditional Raman spectroscopy does, simply with a greatly enhanced signal. … See more peripheral sensory nerve disorder

Principles of Surface-Enhanced Raman Spectroscopy

WebJan 3, 2024 · FT-Raman, FTIR, and SERS spectra of the structurally related gallnut polyphenols tannic acid, gallic acid, pyrogallol, and syringic acid are reported in this work aiming at performing a comparative assignation of the bands and finding specific marker features that can identify these compounds in complex polyphenol mixtures. Tannic and … WebAug 26, 2011 · Comparison with the existing literature Since the first reports on SERS in the 1970s, the SERS method and its applications have been covered by a vast number of publications. This book does not aspire to replace the books that provide comprehensive in-depth treatment of SERS principles, such as Principles of Surface-Enhanced Raman … WebFeb 2, 2024 · Principal component analysis (PCA)-based spectral analysis was performed on the SERS data for the extraction of SERS features from spectral fluctuations. Furthermore, I – V responses acquired concurrently with SERS spectra revealed the electronic properties of each isomer, showing the underlying relationship between … peripherals ey