Results 21 to 30 of about 25,977 (295)

Wideband meta-material-inspired reconfigurable antenna using Infinity Split Ring Resonator [PDF]

open access: yesITM Web of Conferences, 2022
In this article, a reconfigurable antenna inspired by the broadband meta-material using the Infinity slotted ring resonator (I-SRR) is designed and computer-based for wireless communication.
Zerrouk Zohra, Setti Larbi
doaj   +1 more source

The split ring resonator

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
We obtain band diagrams for a two-dimensional periodic structure consisting of an infinite square array of infinitely thin concentric circles (split rings) with narrow gaps. Our approach exploits the narrowness of the gaps and yields algebraic equations relating the frequency to the Bloch wavenumber and geometric properties of the array.
Llewellyn Smith, Stefan G   +1 more
openaire   +3 more sources

Tunable split-ring resonators for nonlinear negative-index metamaterials [PDF]

open access: yes, 2006
We study experimentally the dynamic tunability and self-induced nonlinearity of split-ring resonators incorporating variable capacitance diodes. We demonstrate that the eigenfrequencies of the resonators can be tuned over a wide frequency range, and ...
Kivshar, Yuri S.   +2 more
core   +2 more sources

Nonlinear properties of split-ring resonators

open access: yesOptics Express, 2008
In this letter, the properties of split-ring resonators (SRRs) loaded with high-Q capacitors and nonlinear varactors are theoretically analyzed and experimentally measured. We demonstrate that the resonance frequency $f_m$ of the nonlinear SRRs can be tuned by increasing the incident power. $f_m$ moves to lower and higher frequencies for the SRR loaded
Wang, Bingnan   +3 more
openaire   +3 more sources

Deep subwavelength split ring neck acoustic resonator

open access: yesResults in Physics, 2019
Here, a novel acoustic resonator is proposed, realizing deep sub-wavelength form. An embedded split ring neck configuration is adopted, which makes the acoustic resonator being flat while lowering the acoustic resonance frequency. This resonant frequency
Ming Yuan, Fan Yang, Zongqiang Pang
doaj   +1 more source

Design and evaluation of split-ring resonators for aptamer-based biosensors [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2018
Split-ring resonators are electrical circuits, which enable highly sensitive readout of split capacity changes via a measurement of the shift in the resonance frequency.
T. Reinecke   +5 more
doaj   +1 more source

Application of Complementary Split Ring Resonator for Hyperthermia

open access: yesJIF (Jurnal Ilmu Fisika), 2021
One of the most promising research for cancer therapy with less side effects is hyperthermia treatment using metamaterial. This treatment may stand independently or adjunct to other cancer treatments such as chemotherapy, radiotherapy, and others ...
Rahmawati Yusri, Muldarisnur Muldarisnur
doaj   +1 more source

Characterisation at infrared wavelengths of metamaterials formed by thin-film metallic split-ring resonator arrays on silicon [PDF]

open access: yes, 2006
The infrared reflectance spectra at normal incidence for split-ring resonator arrays fabricated in thin films of three different metals on a silicon substrate are reported.
A.Z. Khokhar   +7 more
core   +1 more source

Resonance splitting in nonuniform ring resonators

open access: yesElectronics Letters, 1972
The frequency response of a microstrip ring resonator with small terminal couplings is discussed. For resonators consisting of nonuniform lines, there is shown to be resonance splitting in the transfer function.
J. Wested, E. Andersen
openaire   +1 more source

Resonant Mode Characteristics of Microfiber Knot-Type Ring Resonator and Its Salinity Sensing Experiment

open access: yesIEEE Photonics Journal, 2015
The microfiber knot-type ring resonator is widely used in sensing, and the resonant mode is an essential concern. In this paper, resonant mode characteristics of microfiber knot-type ring resonator are studied theoretically.
Yipeng Liao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy