Results 11 to 20 of about 32,182 (218)

Application of Graphene in Surface-Enhanced Raman Spectroscopy

open access: yesNano Biomedicine and Engineering, 2017
Since the two-dimension structural graphene was discovered in 2004, the researches involved in graphene have and will continue to develop actively because of the excellent properties of graphene. Raman spectroscopy is a quick and precise characterization
Jie Chang, Xiao Zhi, Amin Zhang
doaj   +1 more source

Effect of Pore Size and Film Thickness on Gold-Coated Nanoporous Anodic Aluminum Oxide Substrates for Surface-Enhanced Raman Scattering Sensor

open access: yesSensors, 2015
A sensitive surface enhanced Raman scattering chemical sensor is demonstrated by using inexpensive gold-coated nanoporous anodic aluminum oxide substrates. To optimize the performance of the substrates for sensing by the Surface-enhanced Raman scattering
Aschalew Kassu   +4 more
doaj   +1 more source

Biomarkers Determination Based on Surface-Enhanced Raman Scattering

open access: yesChemosensors, 2020
An overview of noteworthy new methods of biomarker determination based on surface-enhanced Raman scattering (SERS) is presented. Biomarkers can be used to identify the occurrence and development of diseases, which furthers the understanding of biological
Chao Song   +4 more
doaj   +1 more source

Determination of low level nitrate/nitrite contamination using SERS-active Ag/ITO substrates coupled to a self-designed Raman spectroscopy system

open access: yesJournal of Science: Advanced Materials and Devices, 2017
A portable and simple Raman scattering and photoluminescence spectroscopy system was set up for sensitive and rapid determination of nitrate/nitrite at low concentrations in water samples.
Chi T.K. Tran   +4 more
doaj   +1 more source

Quantum theory of surface-enhanced resonant Raman scattering (SERRS) of molecules in strongly coupled plasmon–exciton systems

open access: yesNanophotonics, 2020
Localised surface plasmons can couple strongly with the electronic transitions of a molecule, inducing new hybridised states of light and matter, the plasmon–exciton polaritons.
Neuman Tomáš   +2 more
doaj   +1 more source

Preparation of Surface-Enhanced Raman Scattering Substrates Based on Immobilized Silver-Capped Nanoparticles

open access: yesJournal of Spectroscopy, 2018
Novel results concerning surface-enhanced Raman scattering mediated by thiol-immobilized capped silver nanoparticles attached to a silicon Si(100) substrate are presented.
C. Caro, F. Gámez, A. P. Zaderenko
doaj   +1 more source

Surface- and Tip-Enhanced Raman Scattering in Tribology and Lubricant Detection—A Prospective

open access: yesLubricants, 2019
Surface-enhanced Raman scattering (SERS) and tip-enhanced Raman scattering (TERS) are fast, convenient, and non-destructive molecular detection techniques, which provide a practical method for studying interfacial reactions with high resolution and ...
Kun Zhang   +5 more
doaj   +1 more source

Orthogonal gap-enhanced Raman tags for interference-free and ultrastable surface-enhanced Raman scattering

open access: yesNanophotonics, 2022
Spectral interference from backgrounds is not negligible for surface-enhanced Raman scattering (SERS) tags and often influences the accuracy and reliability of SERS applications. We report the design and synthesis of orthogonal gap-enhanced Raman tags (O-
Li Jin   +4 more
doaj   +1 more source

Raman Techniques: Fundamentals and Frontiers

open access: yesNanoscale Research Letters, 2019
Driven by applications in chemical sensing, biological imaging and material characterisation, Raman spectroscopies are attracting growing interest from a variety of scientific disciplines.
Robin R. Jones   +4 more
doaj   +1 more source

Zinc Oxide Tetrapods Doped with Silver Nanoparticles as a Promising Substrate for the Detection of Biomolecules via Surface-Enhanced Raman Spectroscopy

open access: yesChemEngineering
In this study, we report the fabrication and characterization of silver nanoparticle-doped zinc oxide tetrapod substrates used for surface-enhanced Raman scattering to detect rhodamine B. Prior to this, silver nanoparticle-doped zinc oxide tetrapods were
Edgars Vanags   +7 more
doaj   +1 more source

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