Results 41 to 50 of about 12,139 (172)

Plasmon-induced transparency in ring-bar meta-atom

open access: yesAIP Advances, 2018
We introduce an approach for constructing a scalable metamaterial structure, which is composed of a ring and a bar in a unit cell, and supports singular plasmon-induced transparency. The composite multilayered structure consists of coupled meta-atom with
Wan-Xia Huang   +5 more
doaj   +1 more source

Dynamically Tunable Plasmon-Induced Transparency Based on Radiative–Radiative-Coupling in a Terahertz Metal–Graphene Metamaterial

open access: yesCrystals, 2019
New technologies and materials with superior characteristics impel great development of functional devices in the terahertz field. The dynamically tunable plasmon-induced transparency (PIT) based on radiative–radiative-coupling in terahertz hybrid ...
Guanqi Wang   +3 more
doaj   +1 more source

Nonlinear Fano Profiles in the Optical Second-Harmonic Generation from Silver Nanoparticles

open access: yes, 2012
The resonance effects on the optical second harmonic generation from 140 nm silver nanoparticles is studied experimentally by hyper-Rayleigh scattering and numerically by finite element method calculations.
Bachelier, G.   +8 more
core   +1 more source

Electrical Control of Plasmon Resonance with Graphene [PDF]

open access: yes, 2012
Surface plasmon, with its unique capability to concentrate light into sub-wavelength volume, has enabled great advances in photon science, ranging from nano-antenna and single-molecule Raman scattering to plasmonic waveguide and metamaterials.
Alex Zettl   +38 more
core   +1 more source

Tunable Plasmon-Induced Transparency through Bright Mode Resonator in a Metal–Graphene Terahertz Metamaterial

open access: yesApplied Sciences, 2020
The combination of graphene and metamaterials is the ideal route to achieve active control of the electromagnetic wave in the terahertz (THz) regime. Here, the tunable plasmon-induced transparency (PIT) metamaterial, integrating metal resonators with ...
Guanqi Wang, Xianbin Zhang, Xuyan Wei
doaj   +1 more source

Learning Nonlinear Waves in Plasmon-induced Transparency

open access: yes, 2021
Plasmon-induced transparency (PIT) displays complex nonlinear dynamics that find critical phenomena in areas such as nonlinear waves. However, such a nonlinear solution depends sensitively on the selection of parameters and different potentials in the Schr dinger equation.
Cheng, Jiaxi, Cen, Zhenhao, Xu, Siliu
openaire   +2 more sources

Tunable plasmon-induced transparency and slow light in a metamaterial with graphene

open access: yesResults in Physics, 2020
We proposed a metal grating-coupled graphene metamaterial in mid-IR frequency. An obvious plasmon-induced transparency (PIT) effect that can be tuned by Fermi energy of graphene has been achieved due to the coupling between two graphene surface plasmons.
Banxian Ruan   +5 more
doaj   +1 more source

Electromagnetically Induced Transparency-Like Effect by Dark-Dark Mode Coupling

open access: yesNanomaterials, 2021
Electromagnetically induced transparency-like (EIT-like) effect is a promising research area for applications of slow light, sensing and metamaterials. The EIT-like effect is generally formed by the destructive interference of bright-dark mode coupling ...
Qiao Wang   +5 more
doaj   +1 more source

Surface plasmon resonance under conditions of electromagnetically induced transparency

open access: yes, 2011
A scheme for a surface plasmon resonance system under conditions of electromagnetically induced transparency (EIT) is proposed. The system is composed of three layers: a prism, a thin metal film, and a hybrid dielectric consisting of EIT atoms and a ...
A. Kamli   +14 more
core   +1 more source

Graphene patterns supported terahertz tunable plasmon induced transparency

open access: yesOptics Express, 2018
The tunable plasmonic induced transparency has been theoretically investigated based on graphene patterns/SiO2/Si/polymer multilayer structure in the terahertz regime, including the effects of graphene Fermi level, structural parameters and operation frequency.
Xiaoyong, He   +3 more
openaire   +2 more sources

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