Results 11 to 20 of about 30,062 (217)

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

Sensors, 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, Carlton Farley, Anup Sharma, Wonkyu Kim, Junpeng Guo   +4 more
doaj   +1 more source

Application of Graphene in Surface-Enhanced Raman Spectroscopy

Nano 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

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

Nanophotonics, 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, Aizpurua Javier, Esteban Ruben   +2 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

Journal 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, Huyen T.T. Tran, Hien T.T. Bui, Trung Q. Dang, Liem Q. Nguyen   +4 more
doaj   +1 more source

Biomarkers Determination Based on Surface-Enhanced Raman Scattering

Chemosensors, 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, Shuang Guo, Sila Jin, Lei Chen, Young Mee Jung   +4 more
doaj   +1 more source

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

Journal 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

Electromagnetic field in matter. Surface enhanced Raman scattering

Advanced Electromagnetics, 2013
The polarization and magnetization degrees of freedom are included in the general treatment of the electromagnetic field in matter, and their governing equations are given. Particular cases of solutions are discussed for polarizable, non-magnetic matter,
M. Apostol, S. Ilie, A. Petrut, M. Savu, S. Toba   +4 more
doaj   +1 more source

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

Lubricants, 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, Zongwei Xu, Andreas Rosenkranz, Ying Song, Tao Xue, Fengzhou Fang   +5 more
doaj   +1 more source

Raman Techniques: Fundamentals and Frontiers

Nanoscale 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, David C. Hooper, Liwu Zhang, Daniel Wolverson, Ventsislav K. Valev   +4 more
doaj   +1 more source

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

Nanophotonics, 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, Liu Fugang, He Chang, Shen Feng, Ye Jian   +4 more
doaj   +1 more source