Results 31 to 40 of about 154,397 (318)

Graphene Plasmon Resonances for Electrically-Tunable Sub-Femtometer Dimensional Resolution

open access: yesNanomaterials, 2020
A coupled graphene structure (CGS) is proposed to obtain an electrically tunable sub-femtometer (sub-fm) dimensional resolution. According to analytical and numerical investigations, the CGS can support two branches of localized surface plasmon ...
Zhiyong Wu   +7 more
doaj   +1 more source

Imaging surface plasmon resonance for multiplex microassay sensing of mycotoxins [PDF]

open access: yes, 2011
A prototype imaging surface plasmon resonance-based multiplex microimmunoassay for mycotoxins is described. A microarray of mycotoxin–protein conjugates was fabricated using a continuous flow microspotter device.
Zuilhof, H.   +9 more
core   +1 more source

Plasmon-Assisted Ammonia Electrosynthesis [PDF]

open access: yes, 2022
Ammonia is a promising liquid-phase carrier for the storage, transport, and deployment of carbon-free energy. However, the realization of an ammonia economy is predicated on the availability of green methods for the production of ammonia powered by ...
Rachel Nixon (5531909)   +5 more
core   +1 more source

Plasmon-modulated photoluminescence enhancement in hybrid plasmonic nano-antennas

open access: yesNew Journal of Physics, 2020
In this work, we performed a systematic study on a hybrid plasmonic system to elucidate a new insight into the mechanisms governing the fluorescent enhancement process.
Alireza R Rashed   +4 more
doaj   +1 more source

Quantum plasmonics [PDF]

open access: yesNature Physics, 2013
Quantum plasmonics is a rapidly growing field of research that involves the study of the quantum properties of light and its interaction with matter at the nanoscale. Here, surface plasmons - electromagnetic excitations coupled to electron charge density waves on metal-dielectric interfaces or localized on metallic nanostructures - enable the ...
Tame, M. S.   +5 more
openaire   +2 more sources

Plasmon-Induced Magnetic Resonance Enhanced Raman Spectroscopy [PDF]

open access: yes, 2018
Plasmon-induced magnetic resonance has shown great potentials in optical metamaterials, chemical (bio)-sensing, and surface-enhanced spectroscopies. Here, we have theoretically and experimentally revealed (1) a correspondence of the strongest near-field ...
Yuejiao Zhang (525041)   +10 more
core   +1 more source

Photo-Thermoelectric Conversion of Plasmonic Nanohole Array

open access: yesApplied Sciences, 2020
Plasmonic photo-thermoelectric conversion offers an alternative photodetection mechanism that is not restricted by semiconductor bandgaps. Here, we report a plasmonic photodetector consisting of an ultra-thin silver film with nanohole array, whose ...
Kaito Miwa   +3 more
doaj   +1 more source

Copper-Content Dependent Structural and Electrical Properties of CZTS Films Formed by “Green” Colloidal Nanocrystals

open access: yesElectronic Materials, 2022
Thin films of colloidal CZTS nanocrystals (NCs) synthesized using a “green” approach in water with a variation of the copper-to-tin ratio are investigated by Raman scattering, mid-infrared (molecular vibrations) and near-infrared (free carrier ...
Volodymyr Dzhagan   +7 more
doaj   +1 more source

Plasmonics in Biology and Plasmon-Controlled Fluorescence [PDF]

open access: yesPlasmonics, 2006
Fluorescence technology is fully entrenched in all aspects of biological research. To a significant extent, future advances in biology and medicine depend on the advances in the capabilities of fluorescence measurements. As examples, the sensitivity of many clinical assays is limited by sample autofluorescence, single-molecule detection is limited by ...
openaire   +2 more sources

RPA Plasmons in Graphene Nanoribbons: Influence of a VO2 Substrate

open access: yesNanomaterials, 2022
We study the effect of the phase-change material VO2 on plasmons in metallic arm-chair graphene nanoribbons (AGNRs) within the random-phase approximation (RPA) for intra- and inter-band transitions.
Mousa Bahrami, Panagiotis Vasilopoulos
doaj   +1 more source

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