Results 11 to 20 of about 478 (152)

Designer Magnetoplasmonics with Nickel Nanoferromagnets [PDF]

open access: yesNano Letters, 2011
We introduce a new perspective on magnetoplasmonics in nickel nanoferromagnets by exploiting the phase tunability of the optical polarizability due to localized surface plasmons and simultaneous magneto-optical activity. We demonstrate how the concerted action of nanoplasmonics and magnetization can manipulate the sign of rotation of the reflected ...
Valentina Bonanni   +2 more
exaly   +4 more sources

Magneto-optical response in bimetallic metamaterials

open access: yesNanophotonics, 2018
We demonstrate resonant Faraday polarization rotation in plasmonic arrays of bimetallic nano-ring resonators consisting of Au and Ni sections. This metamaterial design allows the optimization of the trade-off between the enhancement of magneto-optical ...
Atmatzakis Evangelos   +4 more
doaj   +3 more sources

Tunable Magneto-Optical Kerr Effects of Nanoporous Thin Films [PDF]

open access: yesScientific Reports, 2017
Magnetoplasmonics, combining magnetic and plasmonic functions, has attracted increasing attention owing to its unique magnetic and optical properties in various nano-architectures.
Weiwei Zhang   +5 more
doaj   +2 more sources

Polarized and Evanescent Guided Wave Surface-Enhanced Raman Spectroscopy of Ligand Interactions on a Plasmonic Nanoparticle Optical Chemical Bench [PDF]

open access: yesBiosensors
This study examined applications of polarized evanescent guided wave surface-enhanced Raman spectroscopy to determine the binding and orientation of small molecules and ligand-modified nanoparticles, and the relevance of this technique to lab-on-a-chip ...
Xining Chen, Mark P. Andrews
doaj   +2 more sources

Roadmap on Label-Free Super-Resolution Imaging. [PDF]

open access: yesLaser Photon Rev, 2023
This Roadmap presents a comprehensive vision of developments in the field of nanoscale imaging of non‐fluorescent objects with a focus on methods allowing to overcome the classical diffraction limit. The scope of this Roadmap spans from diffraction‐limited interference detection techniques to super‐resolution methods based on information science ...
Astratov VN   +53 more
europepmc   +2 more sources

Topological magnetoplasmon [PDF]

open access: yesNature Communications, 2016
AbstractClassical wave fields are real-valued, ensuring the wave states at opposite frequencies and momenta to be inherently identical. Such a particle–hole symmetry can open up new possibilities for topological phenomena in classical systems. Here we show that the historically studied two-dimensional (2D) magnetoplasmon, which bears gapped bulk states
Dafei Jin   +7 more
openaire   +6 more sources

Direction‐Sensitive Magnetophotonic Surface Crystals

open access: yesAdvanced Photonics Research, 2021
Nanometer‐thin rare‐earth–transition‐metal (RE–TM) alloys with precisely controlled compositions and out‐of‐plane magnetic anisotropy are currently in the focus for ultrafast magnetophotonic applications.
Richard M. Rowan-Robinson   +9 more
doaj   +1 more source

Magnetoplasmonic design rules for active magneto-optics [PDF]

open access: yes, 2014
Light polarization rotators and non-reciprocal optical isolators are essential building blocks in photonics technology. These macroscopic passive devices are commonly based on magneto-optical Faraday and Kerr polarization rotation.
Aieta F.   +53 more
core   +2 more sources

Boosting Faraday rotation in a one-dimensional coupled resonator magnetoplasmonics structure made by silica matrix doped with magnetic nanoparticles

open access: yesAdvanced Electromagnetics, 2022
The present study aimed to evaluate the magneto-optic Faraday rotation of one-dimensional coupled resonator magnetoplasmonics structure by metallic cover layer in each resonator.
D. Nassim, M. Bouras, A. Kahlouche
doaj   +3 more sources

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