Results 41 to 50 of about 1,286,865 (349)

SERS Studies of Adsorption on Gold Surfaces of Mononucleotides with Attached Hexanethiol Moiety: Comparison with Selected Single-Stranded Thiolated DNA Fragments

open access: yesMolecules, 2019
The attachment of DNA strands to gold surfaces is performed in many devices, such as various DNA sensors. One of the standard methods used to immobilize DNA on gold surfaces involves two steps: the attachment of a thiol linker group (usually in the form ...
Edyta Pyrak   +2 more
doaj   +1 more source

Nanoparticles for live cell microscopy: A surface-enhanced Raman scattering perspective. [PDF]

open access: yes, 2017
Surface enhanced Raman scattering (SERS) nanoparticles are an attractive alternative to fluorescent probes for biological labeling because of their photostability and multiplexing capabilities.
Candas, Demet   +7 more
core   +1 more source

The Surface Enhanced Raman Scattering Analysis for Carbonaceous Coating by Using Au Nano-Particles

open access: yesTribology Online, 2020
In general, Raman analysis is one of the useful candidates to obtain structure of carbonaceous coatings. To improve the depth resolution of Raman analysis, surface-enhanced Raman Scattering (SERS) using gold nanoparticles (Au nanoparticles: AuNPs) and Au
Takayuki Tokoroyama   +2 more
doaj   +1 more source

Readout fidelity of coaxial holographic digital data page recording in nanoparticle–(thiol–ene) polymer composites [PDF]

open access: yes, 2016
We report on an experimental investigation of nanoparticle-concentration and thiol-to-ene stoichiometric ratio dependences of symbol error rates (SERs) and signal-to-noise ratios (SNRs) of digital data pages recorded at a wavelength of 532 nm in thiol ...
Eiji Hata, Kohta Nagaya, Yasuo Tomita
core   +2 more sources

Efficient SERS substrates based on laterally ordered gold nanostructures made using interference lithography

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2019
Laterally ordered gold nanoisland arrays made using interference lithography has been investigated in this work as SERS substrates. The developed substrates demonstrate performance in enhancing Raman signal of common dye analyte (crystal violet (CV ...
O.M. Hreshchuk
doaj   +1 more source

Nanostructure design for surface-enhanced Raman spectroscopy – prospects and limits [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2008
Surface-enhanced Raman spectroscopy (SERS) allows single-molecule detection due to the strong field localization occurring at sharp bends or kinks of the metal-vacuum interface. An important question concerns the limits of the signal enhancement that can
Xiao Sanshui   +2 more
doaj   +1 more source

Noble metal nanomaterials for the diagnosis and treatment of hematological malignancies

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: Recently, the incidence of hematological malignancy, such as various leukemias, multiple myeloma and lymphoma, has revealed an increasing tendency, exhibiting a major impact on human health.
Xin Huang   +8 more
doaj   +1 more source

Fractal Silver Dendrites as 3D SERS Platform for Highly Sensitive Detection of Biomolecules in Hydration Conditions

open access: yesNanomaterials, 2019
In this paper, we report on the realization of a highly sensitive and low cost 3D surface-enhanced Raman scattering (SERS) platform. The structural features of the Ag dendrite network that characterize the SERS material were exploited, attesting a ...
Maria José Lo Faro   +5 more
doaj   +1 more source

Manipulating the surface-enhanced Raman spectroscopy (SERS) activity and plasmon-driven catalytic efficiency by the control of Ag NP/graphene layers under optical excitation

open access: yesNanophotonics, 2021
Highly efficient plasmon-driven catalysis and excellent surface-enhanced Raman spectroscopy (SERS) performance are proportional to the square of the local electromagnetic field (hot spot). However, a proven way to realize the enhancement in intensity and
Xiu Xianwu   +10 more
doaj   +1 more source

Protein kinase FAM20C—when subcellular localization matters

open access: yesFEBS Letters, EarlyView.
FAM20C is a Golgi‐resident kinase that phosphorylates proteins along the entire secretory pathway. The presence of potential FAM20C substrates in the cytoplasm or nucleus raises the question of how the kinase and its substrates encounter each other. Protein kinases achieve signaling specificity through consensus sequence recognition and subcellular ...
Francesca Noventa, Mauro Salvi
wiley   +1 more source

Home - About - Disclaimer - Privacy