Results 11 to 20 of about 1,504,880 (252)

The Fano resonance for Anderson impurity systems [PDF]

open access: yesPhysical Review Letters, 2004
We present a general theory for the Fano resonance in Anderson impurity systems. It is shown that the broadening of the impurity level leads to an additional and important contribution to the Fano resonance around the Fermi surface, especially in the ...
A. C. Hewson   +7 more
core   +3 more sources

Tunable Fano Resonance and Enhanced Sensing in Terahertz Metamaterial

open access: yesFrontiers in Physics, 2021
Fano resonances in metamaterial are important due to their low-loss subradiant behavior that allows excitation of high quality (Q) factor resonances extending from the microwave to the optical bands.
Yun Wang, Shengyao Jia, Jianyuan Qin
doaj   +2 more sources

Double Fano Resonance and Independent Regulation Characteristics in a Rectangular-like Nanotetramer Metasurface Structure [PDF]

open access: yesNanomaterials, 2022
Fano resonance, which is based on a plasmonic metasurface, has many potential applications in various fields, such as biochemical sensors, slow light effect, and integrated optical circuits.
Zhidong Zhang   +6 more
doaj   +2 more sources

High-Q Fano Resonance in Terahertz Frequency Based on an Asymmetric Metamaterial Resonator

open access: yesNanoscale Research Letters, 2018
We propose a planar metamaterial formed by four-strip metallic resonators, which can achieve high-Q Fano resonance in terahertz regime. This terahertz planar metamaterial supports a sharp Fano resonance at 0.81 THz with 25% transmission.
Qin Xie   +3 more
doaj   +2 more sources

Fano resonance in quadratic waveguide arrays [PDF]

open access: yesOptics Letters, 2004
We study resonant light scattering in arrays of channel optical waveguides where tunable quadratic nonlinearity is introduced as nonlinear defects by periodic poling of single (or several) waveguides in the array.
Kivshar, Y. S.   +3 more
core   +7 more sources

A Nanostructure with Defect Based on Fano Resonance for Application on Refractive-Index and Temperature Sensing. [PDF]

open access: yesSensors (Basel), 2020
Herein, a nanosensor structure is proposed, which comprises metal-insulator-metal (MIM) waveguide with stub and circular ring cavity with a stub (CRCS). The phenomenon of Fano resonance appears in the transmission spectrum, which is formed by interaction
Yang X, Hua E, Su H, Guo J, Yan S.
europepmc   +2 more sources

Fano resonances in photonics

open access: yesNature Photonics, 2017
The importance of the Fano resonance concept is recognized across multiple fields of physics. In this Review, Fano resonance is explored in the context of optics, with particular emphasis on dielectric nanostructures and metasurfaces. Rapid progress in photonics and nanotechnology brings many examples of resonant optical phenomena associated with the ...
Mikhail V Rybin   +2 more
exaly   +3 more sources

Thermally reconfigurable Fano resonance in water brick pair metamaterial

open access: yesResults in Physics, 2021
We demonstrate thermally reconfigurable Fano resonance based on water metamaterial. A water brick pair metamaterial is proposed and prepared via injecting pure water inside dielectric template by 3D printing method. Magnetically induced Fano resonance is
Jing Xu   +4 more
doaj   +1 more source

Highly Sensitive Multichannel Fano Resonance-Based Plasmonic Sensor for Refractive Index and Temperature Sensing Application

open access: yesPhotonics, 2023
We propose a susceptible multichannel plasmonic sensor for sensing refractive index (RI) and temperature media working in the visible to near-infrared range.
Chung-Ting Chou Chao, Y. Chou Chau
semanticscholar   +1 more source

Plasmonic Sensor Based on Multi Fano Resonance in Inverse T Shape Structure for Detection of CO2 Concentration

open access: yesIEEE Photonics Journal, 2023
An inverse T shape structure, consisting of two perpendicular cavities coupled with a bus-waveguide truncated by a block, has been proposed and investigated numerically.
L. Zeng   +3 more
semanticscholar   +1 more source

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