Articles with "square ring" as a keyword



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Realization of all-optical plasmonic MIM split square ring resonator switch

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Published in 2019 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-019-1924-7

Abstract: In this work, a configuration of nano plasmonic switch is proposed and investigated. The structure is comprised of the combination of split square ring and straight waveguides. Simulations are done based on Finite-Difference-Time Domain method.… read more here.

Keywords: optical plasmonic; split square; square ring; switch ... See more keywords
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Analysis of infrared spectra with narrow band absorption by a graphene/square-ring structure

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Published in 2020 at "Science China Technological Sciences"

DOI: 10.1007/s11431-019-1496-2

Abstract: A graphene covered on square-ring structure is designed and fabricated to achieve narrow band absorption of three peaks in the infrared band. The absorption rates of graphene/square-ring structures calculated by simulation are 90.49%, 65.67% and… read more here.

Keywords: absorption; square ring; graphene; band absorption ... See more keywords
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Novel Multi-Broadband Plasmonic Absorber Based on a Metal-Dielectric-Metal Square Ring Array

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Published in 2017 at "Plasmonics"

DOI: 10.1007/s11468-017-0549-6

Abstract: We numerically analyzed a simple and novel design of multi-broadband plasmonic absorber which consists of a planar array of thin gold square ring structures on dielectric/metal substrate. Several optimized designs of the metasurface screen are… read more here.

Keywords: dielectric metal; square ring; broadband plasmonic; multi broadband ... See more keywords
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An Optical MIM Pressure Sensor Based on a Double Square Ring Resonator

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Published in 2018 at "Photonic Sensors"

DOI: 10.1007/s13320-018-0491-z

Abstract: In this paper, we have proposed a metal-insulator-metal (MIM) pressure sensor which consists of two plasmonic waveguides and a double square ring resonator. The two square rings are connected via a rectangular patch located between… read more here.

Keywords: square ring; pressure sensor; mim pressure; double square ... See more keywords
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An array of nano-dots loaded MIM square ring resonator with enhanced sensitivity at NIR wavelength range

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Published in 2020 at "Optik"

DOI: 10.1016/j.ijleo.2019.163655

Abstract: Abstract A novel configuration of MIM square ring resonator loaded with an array of silver nano-dots is proposed and investigated using the finite element method. The spectral characteristics of the resonator are studied in detail… read more here.

Keywords: square ring; mim square; sensitivity; ring resonator ... See more keywords
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A wideband, single layer reflectarray antenna with cross loop and square ring slot loaded patch elements

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Published in 2019 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078719000187

Abstract: Abstract This paper presents the design and analysis of a wideband X/Ku and Ku band reflectarray antenna. The proposed unit cell of the reflectarray antenna comprises a patch loaded with two distinct slots, viz. a… read more here.

Keywords: loaded patch; square ring; reflectarray antenna; reflectarray ... See more keywords
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Spoof surface plasmon polariton supported by square ring metasurface for wearable body area network

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Published in 2023 at "Journal of Applied Physics"

DOI: 10.1063/5.0147196

Abstract: A metasurface consisting of a 2D periodic square lattice of metallic square ring resonators is considered for supporting spoof surface plasmon polariton (SSPP) modes. First, SSPP modes are highlighted by simulated dispersion curves. The dispersion… read more here.

Keywords: surface plasmon; square ring; sspp modes; spoof surface ... See more keywords
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Compact dual mode X-band SIW bandpass filter with wide spurious suppression using split square ring slot resonator

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Published in 2020 at "Circuit World"

DOI: 10.1108/cw-08-2019-0094

Abstract: Purpose This paper aims to design a dual mode X-band substrate integrated waveguide (SIW) bandpass filter in the conventional SIW structure. A pair of back-to-back square and split ring resonator is introduced in the single-layer… read more here.

Keywords: square ring; siw; bandpass filter; siw bandpass ... See more keywords
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DESIGN OF A TRANSMITARRAY ANTENNA USING 4 LAYERS OF DOUBLE SQUARE RING ELEMENTS

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Published in 2020 at "Progress in Electromagnetics Research Letters"

DOI: 10.2528/pierl20092402

Abstract: Conventional dielectric lenses rely on the accumulation of phase delay during wave propagation to produce a desired wavefront. By considering the required phase delay at each lens position, an ‘equivalent’ transmitarray antenna can be obtained.… read more here.

Keywords: square ring; transmitarray; transmitarray antenna; ring elements ... See more keywords