Results 61 to 70 of about 112,922 (368)

Coupling Schemes in Terahertz Planar Metamaterials

open access: yesInternational Journal of Optics, 2012
We present a review of the different coupling schemes in a planar array of terahertz metamaterials. The gap-to-gap near-field capacitive coupling between split-ring resonators in a unit cell leads to either blue shift or red shift of the fundamental ...
Dibakar Roy Chowdhury   +5 more
doaj   +1 more source

Pneumatically Actuated Tunable Terahertz Metamaterial Absorber With Dual-Side Tuning Capability

open access: yesIEEE Photonics Journal, 2017
Aiming to achieve dual-side postfabrication performance tuning capability, a new tunable terahertz metamaterial absorber design with built-in pneumatic actuation mechanism was proposed, in which a circular split ring resonator with double-slit was ...
Feng Chuhuan   +4 more
doaj   +1 more source

Delta-Interference of Two Friedel Resonances [PDF]

open access: yes, 2009
When a single resonator is coupled to a continuous spectrum one obtains a resonance of finite half-width. Such a resonance is known in many fields of physics. The Friedel resonance is an example where a d-impurity is dissolved in a simple metal. If two resonators are coupled to the continuous spectrum the resonances interfere.
arxiv   +1 more source

New narrow resonance in the $e^+ e^- \to φη$ data by Belle collaboration [PDF]

open access: yesarXiv, 2023
Fitting the recent $e^+e^-\ra\phi\,\eta$ data by the Belle collaboration with a theoretical formula reveals, besides the dominant $\phi(1680)$ resonance, two narrow resonances: expected $\phi(2170)$ resonance and an unexpected resonance with the mass of about 1851 MeV.
arxiv  

Design of a terahertz metamaterial sensor based on split ring resonator nested square ring resonator

open access: yesMaterials Research Express, 2020
A terahertz (THz) sensor based on the metamaterial structure, split ring resonator with four-gaps relied on centrosymmetric nested square ring resonator, is presented.
Tao Chen   +4 more
doaj   +1 more source

Quasistatic Resonators Based Triple-Mode Notched Microstrip Bandpass Filter [PDF]

open access: yesRadioengineering, 2023
This article discusses new approach for design and development of triple-mode notched microstrip bandpass filter based on quasistatic resonators(QR).
S. I. Hugar   +3 more
doaj  

Wireless transfer of power by a 35-GHz metamaterial split-ring resonator rectenna [PDF]

open access: yes, 2018
Wireless transfer of power via high frequency microwave radiation using a miniature split ring resonator rectenna is reported. RF power is converted into DC power by integrating a rectification circuit with the split ring resonator.
Averitt, Richard   +11 more
core  

On the reinterpretation of resonances in split-ring-resonators at normal incidence

open access: yesOptics Express, 2006
We numerically study the spectral response of 'U'-shaped split-ring-resonators at normal incidence with respect to the resonator plane. Based on the evaluation of the near-field patterns of the resonances and their geometry-dependent spectral positions, we obtain a comprehensive and consistent picture of their origin.
Rockstuhl, Carsten   +5 more
openaire   +4 more sources

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

Three-dimension isotropic negative permeability material made of eight-split-ring resonator

open access: yesAIP Advances, 2017
Based on a traditional split-ring resonator, a new type of eight-split-ring resonator structure, capable of providing negative permeability, is proposed in the paper. A three-dimension structure, consisting of three orthogonal eight-split-ring resonators,
Zijian Tian   +3 more
doaj   +1 more source

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