Results 51 to 60 of about 410,464 (313)

Streamlines of the Poynting Vector and Chirality Flux around a Plasmonic Bowtie Nanoantenna

open access: yesNanomaterials, 2023
The streamlines of the energy flux (Poynting vectors) and chirality flux as well as the intensity of the electric field around various plasmonic nanostructures (nanocube, nanocuboid, nanotriangle, hexagonal nanoplate and bowtie nanoantenna) induced by a ...
Yun-Cheng Ku   +2 more
doaj   +1 more source

Local field enhancement: comparing self-similar and dimer nanoantennas

open access: yes, 2016
We study the local field enhancement properties of self-similar nanolenses and compare the obtained results with the performance of standard dimer nanoantennas.
Biagioni, Paolo   +3 more
core   +1 more source

Plasmonic Nanostructure Engineering with Shadow Growth

open access: yesAdvanced Materials, 2022
AbstractPhysical shadow growth is a vacuum deposition technique that permits a wide variety of 3D‐shaped nanoparticles and structures to be fabricated from a large library of materials. Recent advances in the control of the shadow effect at the nanoscale expand the scope of nanomaterials from spherical nanoparticles to complex 3D shaped hybrid ...
Jang‐Hwan Han   +5 more
openaire   +6 more sources

Plasmon-enhanced solar vapor generation

open access: yesNanophotonics, 2019
Plasmonic nanostructures with strong light-matter interactions have been intensively explored in the past decades. The plasmonic photothermal effect has garnered significant research interest and triggered plenty of applications, such as photothermal ...
Liang Jie   +4 more
doaj   +1 more source

Plasmonic Metal Nanostructures as Efficient Light Absorbers for Solar Water Splitting

open access: yesAdvanced Energy & Sustainability Research, 2021
Solar energy has been considered as one of the most promising sustainable energy sources to meet the current energy demands. Plasmonic metal nanostructures, possessing unique localized surface plasmon resonance effects, hold particular strengths in ...
Yawen Wang   +5 more
doaj   +1 more source

Light trapping in ultrathin plasmonic solar cells [PDF]

open access: yes, 2010
We report on the design, fabrication, and measurement of ultrathin film a-Si:H solar cells with nanostructured plasmonic back contacts, which demonstrate enhanced short circuit current densities compared to cells having flat or randomly textured back ...
Albert Polman   +39 more
core   +1 more source

Quantum Spectroscopy of Plasmonic Nanostructures [PDF]

open access: yesPhysical Review X, 2014
We use frequency entangled photons, generated via spontaneous parametric down conversion, to measure the broadband spectral response of an array of gold nanoparticles exhibiting Fano-type plasmon resonance. Refractive index sensing of a liquid is performed by measuring the shift of the array resonance.
Dmitry A. Kalashnikov   +3 more
openaire   +3 more sources

Characterisation and Manipulation of Polarisation Response in Plasmonic and Magneto-Plasmonic Nanostructures and Metamaterials

open access: yesSymmetry, 2020
Optical properties of metal nanostructures, governed by the so-called localised surface plasmon resonance (LSPR) effects, have invoked intensive investigations in recent times owing to their fundamental nature and potential applications.
P. Khan   +5 more
semanticscholar   +1 more source

Plasmonic gold nanostructures for biosensing and bioimaging

open access: yesMicrochimica Acta, 2021
As one kind of noble metal nanostructures, the plasmonic gold nanostructures possess unique optical properties as well as good biocompatibility, satisfactory stability, and multiplex functionality.
Xiaowen Ou   +4 more
semanticscholar   +1 more source

Effects of Irregular Bimetallic Nanostructures on the Optical Properties of Photosystem I from Thermosynechococcus elongatus

open access: yesPhotonics, 2015
The fluorescence of photosystem I (PSI) trimers in proximity to bimetallic plasmonic nanostructures have been explored by single-molecule spectroscopy (SMS) at cryogenic temperature (1.6 K).
Imran Ashraf   +6 more
doaj   +1 more source

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