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Large Area Fabrication of Leaning Silicon Nanopillars for Surface Enhanced Raman Spectroscopy

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TLDR
Using a simple two step fabrication process substrates with a large and uniform Raman enhancement, based on flexible free standing nanopillars can be manufactured over large areas using readily available silicon processing equipment.
Abstract
Using a simple two step fabrication process substrates with a large and uniform Raman enhancement, based on flexible free standing nanopillars can be manufactured over large areas using readily available silicon processing equipment.

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Present and Future of Surface-Enhanced Raman Scattering

Judith Langer, +64 more
- 28 Jan 2020 - 
TL;DR: Prominent authors from all over the world joined efforts to summarize the current state-of-the-art in understanding and using SERS, as well as to propose what can be expected in the near future, in terms of research, applications, and technological development.
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A Review on Surface-Enhanced Raman Scattering.

TL;DR: An overview of the most significant aspects of surface-enhanced Raman scattering, and a representative selection of applications in the biomedical field, with direct and indirect protocols is provided.
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The optical, photothermal, and facile surface chemical properties of gold and silver nanoparticles in biodiagnostics, therapy, and drug delivery

TL;DR: In this review, common colloid synthesis methods and biofunctionalization strategies of gold and silver nanostructures are highlighted and their unique properties are discussed in terms of their use in biodiagnostic, imaging, therapeutic, and drug delivery applications.
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Explosive and chemical threat detection by surface-enhanced Raman scattering: A review

TL;DR: The prospects of SERS becoming a major tool for convenient in-situ threat identification and existing SERS detection methods and substrates are discussed, with particular focus on ultra-sensitive real-time detection.
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Self‐Assembled Plasmonic Nanoring Cavity Arrays for SERS and LSPR Biosensing

TL;DR: Self-assembled plasmonic nanoring cavity arrays are formed alongside the curvature of highly packed metallic nanosphere gratings, which boosts coupling efficiency of light into plasmons, and shows an improved SERS detection limit.
References
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Journal ArticleDOI

Probing Single Molecules and Single Nanoparticles by Surface-Enhanced Raman Scattering

TL;DR: In this article, surface-enhanced Raman scattering was used to detect single molecules and single nanoparticles at room temperature with the use of surface enhanced Raman, and the intrinsic Raman enhancement factors were on the order of 10 14 to 10 15, much larger than the ensemble-averaged values derived from conventional measurements.
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Single Molecule Detection Using Surface-Enhanced Raman Scattering (SERS)

TL;DR: In this article, the first observation of single molecule Raman scattering was made using a single crystal violet molecule in aqueous colloidal silver solution using one second collection time and about $2.
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Raman spectra of pyridine adsorbed at a silver electrode

TL;DR: In this article, Ramaman spectroscopy has been employed for the first time to study the role of adsorption at electrodes, and it has been possible to distinguish two types of pyridine adaption at a silver electrode.
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Shell-isolated nanoparticle-enhanced Raman spectroscopy

TL;DR: Shell-isolated nanoparticle-enhanced Raman spectroscopy is reported, in which the Raman signal amplification is provided by gold nanoparticles with an ultrathin silica or alumina shell, which significantly expands the flexibility of SERS for useful applications in the materials and life sciences, as well as for the inspection of food safety, drugs, explosives and environment pollutants.
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Surface‐enhanced Raman spectroscopy: a brief retrospective

TL;DR: The electromagnetic theory of surface-enhanced Raman spectroscopy (SERS), despite its simplicity, can account for all major SERS observations, including: the need for a nanostructured material as the SERS-active system; the observation that some metals form good SERS active systems while others do not; the observed polarization sensitivity shown by nanoparticle aggregates; and the optical behavior of nanostructure materials in the absence of a molecular adsorbate as mentioned in this paper.
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