Results 31 to 40 of about 702 (95)

Recent Advances in Functional Nanoparticle Assemblies

open access: yesSmall Structures, Volume 4, Issue 10, October 2023., 2023
An up‐to‐date summary of the assembly of colloidal nanocrystals into various functional superstructures, either ordered or nonordered, is presented in this review, attending to the nature and composition of the building blocks. Semiconducting, magnetic, metallic, and hybrid nanoparticle assemblies are highlighted, focusing on their particular ...
Franziska Lübkemann-Warwas   +2 more
wiley   +1 more source

High‐sensitivity polarization‐independent terahertz Taichi‐like micro‐ring sensors based on toroidal dipole resonance for concentration detection of Aβ protein

open access: yesNanophotonics, Volume 12, Issue 6, Page 1177-1187, March 2023., 2023
Abstract Terahertz (THz) metamaterial sensor is a newly‐developing interdisciplinary technology, which combines the essential characteristics of THz spectroscopy and metamaterials, to obtain better sensitivity for trace detection of the different target analytes.
Wencan Liu   +10 more
wiley   +1 more source

Which perspectives for hybrid metallic nanostructures and magnetoplasmonics?

open access: yesJournal of Physics: Conference Series, 2020
The present paper aims at introducing preliminary results about the magnetoplasmonic properties of bimetallic nanorods. Our study seems confirming that the Localized Surface Plasmon Resonance (LSPR) wavelength of such structures could be tuned by ...
T. Maurer   +3 more
semanticscholar   +1 more source

Surface Plasmon Resonance (SPR) to Magneto-Optic SPR

open access: yesCondensed Matter, 2019
In this editorial, a brief background of the surface plasmon resonance (SPR) principle is discussed, followed by several aspects of magneto-optic SPR (MOSPR) and sensing schemes from the viewpoint of fundamental studies and potential technological ...
Conrad Rizal   +4 more
doaj   +1 more source

Surface-plasmon-polariton-driven narrow-linewidth magneto-optics in Ni nanodisk arrays

open access: yesNanophotonics, 2019
The field of magnetoplasmonics exploits interactions between light and magnetic matter at the nanoscale for light manipulation and resonant magneto-optics. One of the great challenges of this field is overcoming optical losses in magnetic metals.
Freire-Fernández Francisco   +2 more
doaj   +1 more source

Nonlinear Surface Magnetoplasmonics in Kretschmann Multilayers [PDF]

open access: yes, 2015
Nonlinear magnetoplasmonics aims to utilize plasmonic excitations to control the mechanisms and tailor the efficiencies of nonlinear light frequency conversion at the nanoscale.
I. Razdolski   +5 more
semanticscholar   +1 more source

Hybrid Ni/SiO2/Au dimer arrays for high-resolution refractive index sensing

open access: yesNanophotonics, 2018
We introduce a novel magnetoplasmonic sensor concept for sensitive detection of refractive index changes. The sensor consists of a periodic array of Ni/SiO2/Au dimer nanodisks.
Pourjamal Sara   +4 more
doaj   +1 more source

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   +1 more source

Au/NiFe/M(Au, MoS2, graphene) trilayer magnetoplasmonics DNA-hybridized sensors with high record of sensitivity

open access: yesJournal of Biomedical Optics, 2017
. The demonstration of biosensors based on the surface plasmon effect holds promise for future high-sensitive electrodeless biodetection. The combination of magnetic effects with surface plasmon waves brings additional freedom to improve sensitivity and ...
E. Faridi   +5 more
semanticscholar   +1 more source

Scanning probe microscopy investigation of iron garnet films for magnetoplasmonics

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Topography and domain structures of Bi-substituted iron garnet films proposed for magnetoplasmonic applications are presented. Investigations were carried out by scanning probe microscopy methods, including polarization near-field optical microscopy. The
A. Shaposhnikov   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy