Results 1 to 10 of about 1,286,865 (349)

Ecological macroeconomic assessment of meeting a carbon budget without negative emissions

open access: yesGlobal Sustainability, 2022
Non-technical summary This paper expands the range of scenarios usually explored in integrated assessment models by exploring unconventional economic scenarios (steady-state and degrowth) and assuming no use of negative emissions.
Martin R. Sers
doaj   +1 more source

Surface enhanced Raman scattering analysis with filter-based enhancement substrates: A mini review

open access: yesReviews in Analytical Chemistry, 2021
Surface enhanced Raman is a powerful analytical tool with high sensitivity and unique specificity and promising applications in various branches of analytical chemistry.
Xu Fugang   +4 more
doaj   +1 more source

Polycaprolactone-based, porous CaCO3 and Ag nanoparticle modified scaffolds as a SERS platform with molecule-specific adsorption [PDF]

open access: yes, 2020
Surface-enhanced Raman scattering (SERS) is a high-performance technique allowing detection of extremely low concentrations of analytes. For such applications, fibrous polymeric matrices decorated with plasmonic metal nanostructures can be used as ...
Gorin, Dmitry   +5 more
core   +2 more sources

Nanoscale structural characterization of plasmon-driven reactions

open access: yesNanophotonics, 2021
Illumination of noble metal nanostructures by electromagnetic radiation induces coherent oscillations of conductive electrons on their surfaces. These coherent oscillations of electrons, also known as localized surface plasmon resonances (LSPR), are the ...
Li Zhandong, Kurouski Dmitry
doaj   +1 more source

Performance and flow dynamics studies of polymeric optofluidic SERS sensors [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2015
We present a polymer-based optofluidic surface enhanced Raman scattering chip for biomolecule detection, serving as a disposable sensor choice with cost-effective production.
Uusitalo S.   +7 more
doaj   +1 more source

Galvanic Replacement Reaction as a Route to Prepare Nanoporous Aluminum for UV Plasmonics

open access: yesNanomaterials, 2020
There is a growing interest in extending plasmonics applications into the ultraviolet region of the electromagnetic spectrum. Noble metals are commonly used in plasmonic, but their intrinsic optical properties limit their use above 350 nm.
Denis Garoli   +12 more
doaj   +1 more source

Fabrication of a Self-Assembled and Flexible SERS Nanosensor for Explosive Detection at Parts-Per-Quadrillion Levels from Fingerprints [PDF]

open access: yes, 2018
Apart from high sensitivity and selectivity of surface-enhanced Raman scattering (SERS)-based trace explosive detection, efficient sampling of explosive residue from real world surfaces is very important for homeland security applications.
Goodpaster, John V.   +5 more
core   +1 more source

Reusable Surface-Enhanced Raman Spectroscopy Substrates Made of Silicon Nanowire Array Coated with Silver Nanoparticles Fabricated by Metal-Assisted Chemical Etching and Photonic Reduction

open access: yesNanomaterials, 2019
Surface-enhanced Raman spectroscopy (SERS) has advanced over the last four decades and has become an attractive tool for highly sensitive analysis in fields such as medicine and environmental monitoring.
Shi Bai   +4 more
doaj   +1 more source

Sensitive and specific detection of explosives in solution and vapour by surface-enhanced Raman spectroscopy on silver nanocubes [PDF]

open access: yes, 2017
Surface-enhanced Raman spectroscopy (SERS) has been widely utilised as a sensitive analytical technique for the detection of trace levels of organic molecules.
Ben-Jaber, Sultan   +5 more
core   +2 more sources

Modeling Surface-Enhanced Spectroscopy With Perturbation Theory [PDF]

open access: yes, 2019
Theoretical modeling of surface-enhanced Raman scattering (SERS) is of central importance for unraveling the interplay of underlying processes and a predictive design of SERS substrates.
Mueller, Niclas S., Reich, Stephanie
core   +1 more source

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