Results 41 to 50 of about 3,180 (187)

Fano Resonance in a Metasurface Composed of Graphene Ribbon Superlattice

open access: yesIEEE Photonics Journal, 2017
We present a metasurface composed of graphene ribbon superlattice that supports plasmonic Fano resonance in a simple symmetric configuration. Without the necessity of changing the geometry size of graphene ribbons, we tune the Fano resonance of the ...
Zi-Lan Deng   +3 more
doaj   +1 more source

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 ...
Limonov, Mikhail F.   +3 more
openaire   +2 more sources

Fully Programmable Slow Light Based on a Spinor Representation of Generalized Coupled‐Resonator‐Induced Transparency

open access: yesAdvanced Science, EarlyView.
A programmable coupled‐resonator‐induced transparency (CRIT) platform is proposed, generalizing classical electromagnetically induced transparency (EIT) via a spinor representation. By utilizing dual‐channel gauge fields and universal unitary operations, this architecture enables dynamically engineered, reconfigurable slow‐light bands on a silicon ...
Seungkyun Park   +5 more
wiley   +1 more source

Fano resonances observed in helium nanodroplets [PDF]

open access: yesPhysical Review A, 2016
5 pgs. with 4 Figs. submitted to Phys.
LaForge AC   +15 more
openaire   +5 more sources

Physics‐Aware Machine‐Learning‐Driven Inverse Design of Broadband Ultra‐Open Acoustic Metamaterials

open access: yesAdvanced Science, EarlyView.
A physics‐aware machine‐learning framework enables inverse design of ultra‐open acoustic silencers by decoupling spectral and radial design spaces. The approach rapidly identifies broadband, compact, and highly ventilated architectures, while revealing hidden linear design rules that link geometry, impedance matching, and acoustic performance.
Zhiwei Yang   +5 more
wiley   +1 more source

Fano-resonance-based refractive index sensor with ultra-high sensitivity

open access: yesResults in Physics, 2021
In this paper, we propose a Fano-resonance-based refractive index sensor with ultra-high sensitivity. The sensor comprises a metal–insulator-metal (MIM) waveguide with two rectangular stubs coupled with a circular resonator embedded with a defective ...
Shuocheng She   +5 more
doaj   +1 more source

Nonlinear Fano-Feshbach resonances

open access: yesPhysical Review E, 2009
We study the wave scattering in an one-dimensional discrete system with two side-coupled defects. Each of the defects exhibits the Fano resonance as a resonant suppression of transmission, i.e., resonant reflection. We demonstrate that the interaction between two Fano resonances may give rise to a birth of a very narrow resonance.
openaire   +3 more sources

Fano resonance in quadratic waveguide arrays [PDF]

open access: yesOptics Letters, 2005
3 pages, 3 figures, submitted to Optics Letters, slightly ...
Miroshnichenko, Andrey   +3 more
openaire   +6 more sources

Recent Advances in Programmable Metasurfaces and Meta‐Devices

open access: yesAdvanced Electronic Materials, EarlyView.
Programmable metasurfaces enable various novel functionalities by dynamically tuning electromagnetic wavefronts. This article provides a comprehensive review of recent advances in microwave and terahertz programmable metasurfaces, covering electrical, thermal, optical, and mechanical control mechanisms.
Linda Shao   +4 more
wiley   +1 more source

Influence of Fano resonance on SERS enhancement in Fano-plasmonic oligomers

open access: yesOptics Express, 2019
Plasmonic oligomers can provide profound Fano resonance in their scattering responses. The sub-radiant mode of Fano resonance can result in significant near-field enhancement due to its light trapping capability into the so-called hotspots. Appearance of these highly localized hotspots at the excitation and/or Stokes wavelengths of the analytes makes ...
Alam, Khairul   +8 more
openaire   +5 more sources

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