Results 21 to 30 of about 187,759 (346)

Synthesis and optimization of silver nanoparticles-antibody Herceptin conjugation for surface-enhanced Raman scattering (SERS) [PDF]

open access: yesEngineering and Technology Journal, 2015
We have developed surface-enhanced Raman spectroscopysubstratecomposed of antibody-conjugated silver nanoparticles as a functional nanoprobe. In this study, we synthesized silver nanoparticles with the pMBA linker for binding to antibody Herceptin and ...
Nasser Jaafer Zahid   +3 more
doaj   +1 more source

Synthesis and Characterization of Elongated-Shaped Silver Nanoparticles as a Biocompatible Anisotropic SERS Probe for Intracellular Imaging: Theoretical Modeling and Experimental Verification [PDF]

open access: yes, 2019
Progress in the field of biocompatible SERS nanoparticles has promising prospects for biomedical applications. In this work, we have developed a biocompatible Raman probe by combining anisotropic silver nanoparticles with the dye rhodamine 6G followed by
Caro Salazar, Carlos   +6 more
core   +1 more source

Sensing Performance of Mono and Bimetallic Nano Photonics Surface Enhanced Raman Scattering (SERS) Devices [PDF]

open access: yesEngineering and Technology Journal, 2021
In this research, sensing performance of mono and bimetallic nanophotonics SERS sensors of gold-silver nano-columns for the detection of chlorpyrifos was investigated. For optimum substrates for Gold-silver/nano-column surface-enhanced, Raman scattering (
Doaa Jubair, Alwan Alwan, Walid Hamoudi
doaj   +1 more source

The First Stages of Chemical and Electrochemical Aniline Oxidation—Spectroscopic Comparative Study

open access: yesApplied Sciences, 2020
There are several types of aniline oligomers that can be formed in the early stages of aniline oxidation: linear oligomers with repeating units joined in para positions, and various branched and polycyclic oligomers, being the two most important groups ...
Zuzana Morávková   +2 more
doaj   +1 more source

Development of a technique for studying trimethylamine oxide solutions using planar SERS structures

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
This work is devoted to revealing the parameters of preparing SERS substrates for studying a low concentration trimethylamine oxide (TMAO) solution by Raman spectroscopy.
Novikov Denis   +7 more
doaj   +1 more source

Bioanalytical applications of surface-enhanced Raman spectroscopy: de novo molecular identification

open access: yesReviews in Analytical Chemistry, 2017
Surface-enhanced Raman scattering (SERS) has become a powerful technique for trace analysis of biomolecules. The use of SERS-tags has evolved into clinical diagnostics; the enhancement of the intrinsic signal of biomolecules on SERS active materials ...
Nguyen Anh H.   +2 more
doaj   +1 more source

Acoustically controlled enhancement of molecular sensing to assess oxidative stress in cells [PDF]

open access: yes, 2013
We demonstrate a microfluidic platform for the controlled aggregation of colloidal silver nanoparticles using surface acoustic waves (SAWs), enabling surface enhanced Raman scattering (SERS) analysis of a cell based model for oxidative damage.
Auchinvole, C.   +4 more
core   +1 more source

One-step preparation and characterization of core-shell SiO2/Ag composite spheres by pulse plating

open access: yesScience and Engineering of Composite Materials, 2017
A simple method of one-step pulse plating was used in the fabrication of core-shell SiO2/Ag composite spheres. Structural characteristics and morphologies of the prepared SiO2/Ag composite spheres are characterized by means of X-ray diffraction, scanning
Xiong Li   +3 more
doaj   +1 more source

Surface Enhanced Raman Scattering (SERS): From Fundamental Mechanism to Bio-Analytics Tools

open access: yesNano Biomedicine and Engineering, 2016
This review discusses the surface-enhanced Raman scattering (SERS) with efficiencies enhanced by as much as 1014-1015 fold as well as a SERS cross section on the order of 10-17-10-16 cm2/molecule.
Xiao Zhi, Li Lin, Di Chen
doaj   +1 more source

Ser o no ser

open access: yesREVISTA IMAGO, 2022
Durante este tiempo de cuarentena, me he dado a la tarea de aprovechar un poco más el tiempo libre e investigar en profundidad las nuevas tendencias del Diseño Gráfico, conocer sobre las opiniones relevantes de las nuevas generaciones de diseñadores, ver los nuevos lineamientos, metodologías de composición y lenguaje técnico que se estarían dando hoy ...
openaire   +1 more source

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